RICOCHET ======== ORIGINAL WIRELESS MODEM Card Type Modem (asynchronous) Chipset Ricochet Maximum Data Rate 100Kbps raw data, approx. 28.8Kbps throughput Data Modulation Proprietary Error Proprietary Correction/Compression Data Bus Serial +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------------+---------+-----------------+---------| | Antenna | ANT | DC power in | CN2 | |----------------------+---------+-----------------+---------| | Signal strength | BT1 | Power switch | SW1 | | button | | | | |----------------------+---------+-----------------+---------| | Serial port via | CN1 | | | | RJ-45 connector | | | | |------------------------------------------------------------| | Note: A standard DB-25 or Macintosh mini-DIN serial | | port is provided on included adapter cables. | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER SWITCH | |------------------------------------------------------------| | Setting | SW1 | |-------------------------------+----------------------------| | Off | Position 1 | |-------------------------------+----------------------------| | On, speaker disabled | Position 2 | |-------------------------------+----------------------------| | On, speaker enabled | Position 3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIGNAL STRENGTH TEST (BT1) | |------------------------------------------------------------| | Result | Meaning | |----------------------+-------------------------------------| | Long beep | Signal is very weak or not detected | |----------------------+-------------------------------------| | One beep | Signal is weak | |----------------------+-------------------------------------| | Two beeps | Signal is normal | |----------------------+-------------------------------------| | Three beeps | Signal is strong | |----------------------+-------------------------------------| | Four beeps | Signal is very strong | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-------+--------------+---------+---------------------------| | LED | Unidentified | Fast | Battery is low | | | | blink | | |-------+--------------+---------+---------------------------| | LED | Red | On | Power is on | |-------+--------------+---------+---------------------------| | LED | Red | Brief | Modem has detected | | | | blink | Ricochet network | |-------+--------------+---------+---------------------------| | LED | Green | On | Network connection is | | | | | good | |-------+--------------+---------+---------------------------| | LED | Yellow | On | Modem has connected with | | | | | another Ricochet modem | |-------+--------------+---------+---------------------------| | LED | N/A | Off | Power is off | |------------------------------------------------------------| | Note: The "brief blink" condition will only occur | | once when the modem is first powered up. If this | | condition does not occur then the modem has not | | detected a Ricochet network. | +------------------------------------------------------------+ +--------------------------------------------------------+ | SUPPORTED STANDARD COMMANDS | |--------------------------------------------------------| | Basic AT Commands | |--------------------------------------------------------| | A, E, H, O, Q, V, W, X | |--------------------------------------------------------| | &C, &D, &F, &K, &W | |--------------------------------------------------------| | S-Registers | |--------------------------------------------------------| | S0, S2, S3, S4, S5, S7 | |--------------------------------------------------------| | Note: See MHI help file for complete information. | +--------------------------------------------------------+ +------------------------------------------------------------+ | UNIDENTIFIED COMMANDS | |------------------------------------------------------------| | Command | Default | |----------------------------+-------------------------------| | S390 | Factory use only | |----------------------------+-------------------------------| | S391 | Factory use only | |----------------------------+-------------------------------| | S392 | Factory use only | |----------------------------+-------------------------------| | S393 | Factory use only | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | BRIDGE MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] ~Bn [cmds] | |--------------+---------------------------------------------| | Description: | Configures the modem to act as a | | | Ricochet-to-telephone bridge. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | ~B0 | Bridge mode disabled. | |--------------+---------------------------------------------| | ~B1 | Leased line bridging enabled. | |--------------+---------------------------------------------| | ~B3 | Switched line bridging enabled; modem will | | | dial the number indicated by the user. | |--------------+---------------------------------------------| | ~B5 | Switched line bridging enabled; modem will | | | dial the number set by S804. | |--------------+---------------------------------------------| | ~B7 | Switched line bridging enabled; modem will | | | dial the number set by S804 followed by | | | number indicated by the user. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BRIDGE MODE DEFAULT DIAL STRING | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S804=<#> [cmds] | |--------------+---------------------------------------------| | Description: | Sets the default phone number that the | | | modem will dial in bridge mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BRIDGE MODE - MODEM DIAL STRING | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S800= | |--------------+---------------------------------------------| | Description: | Sets the string that the modem sends to the | | | telephone modem before the phone number | | | (when in bridge mode). | +------------------------------------------------------------+ +------------------------------------------------------------+ | BRIDGE MODE OPTIONS | |------------------------------------------------------------| | Format: | AT [cmds] S802=n [cmds] | |----------------+-------------------------------------------| | Default: | 0 | |----------------+-------------------------------------------| | Range: | 0 - 247 | |----------------+-------------------------------------------| | Description: | Controls bridge mode options and bridge | | | mode auto-connect. | |------------------------------------------------------------| | Bit | Value | Function | |---------+---------+----------------------------------------| | 0 | i 0 | Bridge mode disabled. | | | | | | | 1 | Bridge mode enabled. | |------------------------------------------------------------| | 2, 1 | i 00 | Leased line bridging enabled. | | | | | | | 01 | Switched line bridging enabled; modem | | | | will dial the number indicated by the | | | 10 | user. | | | | | | | 11 | Switched line bridging enabled; modem | | | | will dial the number set by S804. | | | | | | | | Switched line bridging enabled; modem | | | | will dial the number set by S804 | | | | followed by number indicated by the | | | | user. | |-------------+------+---------------------------------------| | 3 | 0 | Not used. | |-------------+------+---------------------------------------| | 4 | i 0 | Modem will not dial the number set by | | | | S804 when DTR goes high. | | | 1 | | | | | Modem will dial the number set by | | | | S804 when DTR goes high. | |-------------+------+---------------------------------------| | 5 | i 0 | Modem will not dial the number set by | | | | S804 when RTS goes high. | | | 1 | | | | | Modem will dial the number set by | | | | S804 when RTS goes high. | |-------------+------+---------------------------------------| | 6 | i 0 | Modem will not dial the number set by | | | | S804 on power-up. | | | 1 | | | | | Modem will dial the number set by | | | | S804 on power-up. | |-------------+------+---------------------------------------| | 7 | i 0 | Modem will not dial the number set by | | | | S804 when it connects to the network. | | | 1 | | | | | Modem will dial the number set by | | | | S804 when it connects to the network. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BRIDGE MODE MAXIMUM NUMBER LENGTH | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S803=n [cmds] | |--------------+---------------------------------------------| | Default: | 60 | |--------------+---------------------------------------------| | Range: | Unidentified (255 maximum) | |--------------+---------------------------------------------| | Unit: | 1 character | |--------------+---------------------------------------------| | Description: | Sets the maximum length for the phone | | | number that the modem will dial. This can | | | be used to prevent the remote modem from | | | attempting to dial long-distance numbers. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CUSTOMER SERVICE PASSWORD 1 | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S330=xxxx [cmds] | |--------------+---------------------------------------------| | Description: | Sets the password that Ricochet customer | | | service must transmit to your modem before | | | attempting to diagnose a problem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CUSTOMER SERVICE PASSWORD 2 | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S331=xxxx [cmds] | |--------------+---------------------------------------------| | Description: | Sets the password that Ricochet customer | | | service must transmit to your modem before | | | attempting to diagnose a problem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT RESULT CODE DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S321=n [cmds] | |--------------+---------------------------------------------| | Default: | 1 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the amount of time that must elapse | | | after the RING result code is sent before | | | the modem will send the CONNECT result | | | code. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION PROTOCOLS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S340=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the type of connection the modem | | | will attempt to make. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S340=00 | Modem will connect with heavyweight | | | error-correction scheme. | |--------------+---------------------------------------------| | S340=01 | Modem will connect with heavyweight | | | error-correction scheme and SLIP. | |--------------+---------------------------------------------| | S340=02 | Modem will connect with heavyweight | | | error-correction scheme and PPP. | |--------------+---------------------------------------------| | S340=10 | Modem will connect with lightweight | | | error-correction scheme. | |--------------+---------------------------------------------| | S340=11 | Modem will connect with lightweight | | | error-correction scheme and SLIP. | |--------------+---------------------------------------------| | S340=12 | Modem will connect with lightweight | | | error-correction scheme and PPP. | |--------------+---------------------------------------------| | S340=40 | Modem will connect with encryption, | | | lightweight error-correction scheme. | |--------------+---------------------------------------------| | S340=41 | Modem will connect with encryption, | | | lightweight error-correction scheme, and | | | SLIP. | |--------------+---------------------------------------------| | S340=42 | Modem will connect with encryption, | | | lightweight error-correction scheme, and | | | PPP. | |--------------+---------------------------------------------| | S340=50 | Modem will connect with encryption, | | | heavyweight error-correction scheme. | |--------------+---------------------------------------------| | S340=51 | Modem will connect with encryption, | | | heavyweight error-correction scheme, and | | | SLIP. | |--------------+---------------------------------------------| | S340=52 | Modem will connect with encryption, | | | heavyweight error-correction scheme, and | | | PPP. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] DT<#>**xxxx*yyyy***zzzz | |--------------+---------------------------------------------| | Description: | Dials the phone number, modem name, or | | | service name indicated by the <#> above. If | | | the remote modem being dialed is a | | | Ricochet-to-telephone bridge, yyyy | | | indicates the number that should be dialed | | | on the land line; otherwise see the list | | | below. The zzzz indicated the password to | | | be sent to the remote modem. | |--------------+---------------------------------------------| | Note: | All options except the calling target are | | | optional. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | xxxx=ech | Modem will connect with encryption and | | | heavyweight error-correction scheme. | |--------------+---------------------------------------------| | xxxx=ecl | Modem will connect with encryption and | | | lightweight error-correction scheme. | |--------------+---------------------------------------------| | xxxx=heavy | Modem will connect with heavyweight | | | error-correction scheme. | |--------------+---------------------------------------------| | xxxx=light | Modem will connect with lightweight | | | error-correction scheme. | |--------------+---------------------------------------------| | yyyy=CSLIP | Modem will attempt to connect with | | | compressed SLIP. | |--------------+---------------------------------------------| | yyyy=PPP | Modem will attempt to connect with PPP. | |--------------+---------------------------------------------| | yyyy=SLIP | Modem will attempt to connect with SLIP. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested about the | | | modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Displays product identification code. | |--------------+---------------------------------------------| | I1 | Displays ROM checksum. | |--------------+---------------------------------------------| | I4 | Displays extended product identification | | | code. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY NODE LIST | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S311? [cmds] | |--------------+---------------------------------------------| | Description: | Displays information on the ten nodes with | | | the highest received signal strength. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY S-REGISTERS - LOW | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays the values of registers S0 through | | | S31. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY S-REGISTERS - HIGH | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] S?! [cmds] | |--------------+---------------------------------------------| | Description: | Displays a list of all valid registers | | | between S300 and S399. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY SERIAL NUMBER | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S301? [cmds] | |--------------+---------------------------------------------| | Description: | Displays the modem's serial number. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY VERSION | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S300? [cmds] | |--------------+---------------------------------------------| | Description: | Displays a verbose list of the firmware's | | | version number, serial number, and release | | | date, current Ricochet network information, | | | and other modem statistics. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY VOLTAGE | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S325? [cmds] | |--------------+---------------------------------------------| | Description: | Displays the voltage currently put out by | | | the modem's battery. The modem will | | | generate a low battery condition if the | | | voltage drops below 5.75V. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DOWNLOAD FIRMWARE - REMOTE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] S380=1 | |--------------+---------------------------------------------| | Description: | Sets the modem to download new firmware | | | code from the Ricochet network. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ENCRYPTION KEY CHANGE FREQUENCY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S343=n [cmds] | |--------------+---------------------------------------------| | Default: | 100 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 packet | |--------------+---------------------------------------------| | Description: | Sets the number of packets that the modem | | | will send before it will negotiate a new | | | encryption key with the remote modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ENCRYPTION KEY LENGTH | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S342=n [cmds] | |--------------+---------------------------------------------| | Default: | 32 | |--------------+---------------------------------------------| | Range: | 5 - 32 | |--------------+---------------------------------------------| | Unit: | 1 byte | |--------------+---------------------------------------------| | Description: | Sets the length of encryption key the modem | | | will use. This value must match the key | | | length for the remote modem or it will | | | disconnect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ENCRYPTION KEY SEED | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S341=xxxxxxxx [cmds] | |--------------+---------------------------------------------| | Description: | Sets the key that the modem will use to | | | seed the encryption scheme. If it does not | | | match the seed entered for the remote | | | modem, it will disconnect. The key must be | | | eight characters or less. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S323=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 65535 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information from the DTE or the | | | network before it disconnects. Setting | | | S323=0 disables the inactivity timer. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER - DTE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S326=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information from the DTE before | | | it disconnects. Setting S326=0 disables the | | | inactivity timer. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER - NETWORK | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S318=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information from the network | | | before it disconnects. Setting S318=0 | | | disables the inactivity timer. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INCOMING CALL TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S314=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | Unidentified | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | When auto-answer is disabled, sets the | | | amount of time that the modem will wait to | | | receive ATA in response to an incoming call | | | before replying with NO ANSWER. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INDUSTRIAL MODE DIAGNOSTICS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &In [cmds] | |--------------+---------------------------------------------| | Description: | Displays the selected diagnostics when the | | | modem is in industrial mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &I0 | Displays packet activity diagnostics. | |--------------+---------------------------------------------| | &I1 | Displays MIB parameters. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S304=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the speed of the local serial port. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S304=0 | Auto-detect current serial port speed. | |--------------+---------------------------------------------| | S304=1200 | Serial port speed set to 1200bps. | |--------------+---------------------------------------------| | S304=2400 | Serial port speed set to 2400bps. | |--------------+---------------------------------------------| | S304=4800 | Serial port speed set to 4800bps. | |--------------+---------------------------------------------| | S304=9600 | Serial port speed set to 9600bps. | |--------------+---------------------------------------------| | S304=14400 | Serial port speed set to 14.4Kbps. | |--------------+---------------------------------------------| | S304=19200 | Serial port speed set to 19.2Kbps. | |--------------+---------------------------------------------| | S304=28800 | Serial port speed set to 28.8Kbps. | |--------------+---------------------------------------------| | S304=38400 | Serial port speed set to 38.4Kbps. | |--------------+---------------------------------------------| | S304=57600 | Serial port speed set to 57.6Kbps. | |--------------+---------------------------------------------| | S304=115200 | Serial port speed set to 115.2Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED - CURRENT | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S320? [cmds] | |--------------+---------------------------------------------| | Description: | Returns a value indicating the speed of the | | | local serial port. | |--------------+---------------------------------------------| | Value | Meaning | |--------------+---------------------------------------------| | 1200 | Serial port speed is set to 1200bps. | |--------------+---------------------------------------------| | 2400 | Serial port speed is set to 2400bps. | |--------------+---------------------------------------------| | 4800 | Serial port speed is set to 4800bps. | |--------------+---------------------------------------------| | 9600 | Serial port speed is set to 9600bps. | |--------------+---------------------------------------------| | 14400 | Serial port speed is set to 14.4Kbps. | |--------------+---------------------------------------------| | 19200 | Serial port speed is set to 19.2Kbps. | |--------------+---------------------------------------------| | 28800 | Serial port speed is set to 28.8Kbps. | |--------------+---------------------------------------------| | 38400 | Serial port speed is set to 38.4Kbps. | |--------------+---------------------------------------------| | 57600 | Serial port speed is set to 57.6Kbps. | |--------------+---------------------------------------------| | 115200 | Serial port speed is set to 115.2Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM PACKET SIZE | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S313? [cmds] | |--------------+---------------------------------------------| | Description: | Displays the maximum size of a packet in | | | bytes. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODEM NAME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S306=xxxx [cmds] | |--------------+---------------------------------------------| | Description: | Sets the modem's name until the next time | | | it connects with the Ricochet network. | | | Contact Ricochet to change its name | | | permanently. | +------------------------------------------------------------+ +------------------------------------------------------------+ | NAMESERVER STATUS | |------------------------------------------------------------| | Format: | AT [cmds] S362? [cmds] | |----------------+-------------------------------------------| | Default: | Read-only | |----------------+-------------------------------------------| | Range: | 0 - 15 | |----------------+-------------------------------------------| | Description: | Returns a value indicating the modem's | | | status with the nameserver. | |------------------------------------------------------------| | Bit | Value | Function | |---------+-------+------------------------------------------| | 0 | 0 | Modem will not report to nameserver when | | | | connecting or disconnecting. | | | 1 | | | | | Modem will report to nameserver when | | | | connecting or disconnecting. | |------------------------------------------------------------| | 1 | 0 | Modem can initiate rdest read. | | | | | | | 1 | Modem cannot initiate rdest read. | |-------------+------+---------------------------------------| | 2 | 0 | Modem can initiate rdest write. | | | | | | | 1 | Modem cannot initiate rdest write. | |-------------+------+---------------------------------------| | 3 | 0 | Modem is a portable modem. | | | | | | | 1 | Modem is a desktop modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | NODE LIST MAXIMUM | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S310=n [cmds] | |--------------+---------------------------------------------| | Default: | 16 | |--------------+---------------------------------------------| | Range: | 1 - 255 | |--------------+---------------------------------------------| | Unit: | 1 node | |--------------+---------------------------------------------| | Description: | Sets the maximum number of nodes the modem | | | will attempt to add to its list. The modem | | | will expend less effort to acquire new | | | nodes as the number approaches this value. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S322=xxxx [cmds] | |--------------+---------------------------------------------| | Description: | Sets the password the modem will transmit | | | to the remote modem when attempting to | | | connect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PORTABLE NODE CONNECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will attempt to | | | add portable nodes to its node list. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &N0 | Portable node connections disabled. | |--------------+---------------------------------------------| | &N1 | Portable node connections enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER-UP COUNTER | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S400? [cmds] | |--------------+---------------------------------------------| | Description: | Displays a value indicating the number of | | | times the modem has been powered up or | | | performed a hard reset. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESET | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Zn [cmds] | |--------------+---------------------------------------------| | Description: | Resets modem and command settings. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Z0 | Reset modem to user profile. | |--------------+---------------------------------------------| | Z8 | Puts modem into low-power sleep mode if it | | | is running on battery power. | |--------------+---------------------------------------------| | Z9 | Performs a hard reset on modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT STATUS | |------------------------------------------------------------| | Format: | AT [cmds] S361? [cmds] | |-----------------+------------------------------------------| | Default: | Read-only | |-----------------+------------------------------------------| | Range: | 0 - 31 | |-----------------+------------------------------------------| | Description: | Returns a value indicating the status of | | | selected signals on the serial port. | |------------------------------------------------------------| | Bit | Value | Function | |----------+--------------+----------------------------------| | 0 | 0 | RI signal is low. | | | | | | | 1 | RI signal is high. | |------------------------------------------------------------| | 1 | 0 | DCD signal is low. | | | | | | | 1 | DCD signal is high. | |--------------+-----------------+---------------------------| | 2 | 0 | CTS signal is low. | | | | | | | 1 | CTS signal is high. | |--------------+-----------------+---------------------------| | 3 | 0 | DSR signal is low. | | | | | | | 1 | DSR signal is high. | |--------------+-----------------+---------------------------| | 4 | 0 | RTS signal is low. | | | | | | | 1 | RTS signal is high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SLEEP MODE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S327=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects what criteria must be true for the | | | modem to disconnect from the network and | | | enter low-power sleep mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S327=0 | Low-power sleep mode disabled. | |--------------+---------------------------------------------| | S327=1 | Low-power sleep mode enabled; exit sleep | | | mode if data is received. | |--------------+---------------------------------------------| | S327=2 | Low-power sleep mode enabled; exit sleep | | | mode if DTR or RTS signals change state. | |--------------+---------------------------------------------| | S327=3 | Low-power sleep mode enabled; exit sleep | | | mode if data is received or if DTR or RTS | | | signals change state. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STAR MODE CACHE SIZE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S317=n [cmds] | |--------------+---------------------------------------------| | Default: | 6 | |--------------+---------------------------------------------| | Range: | 1 - 6 | |--------------+---------------------------------------------| | Unit: | 1 source | |--------------+---------------------------------------------| | Description: | Sets the number of sources of Star Mode | | | packets that the modem will track. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STAR MODE MEMORY TIME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S316=n [cmds] | |--------------+---------------------------------------------| | Default: | 3 | |--------------+---------------------------------------------| | Range: | 1 - 255 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem will | | | remember the network address and name of | | | the source of a Star Mode packet. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STAR MODE TRANSMIT BUFFER | |------------------------------------------------------------| | Type: | Register (read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S324? [cmds] | |--------------+---------------------------------------------| | Description: | Displays the number of Star Mode packets | | | that are queued in the transmit buffer. | +------------------------------------------------------------+