EVEREX SYSTEMS, INC. ==================== EMAC-MD2400 (EV-945) Card Type Modem (asynchronous) Chipset Unidentified I/O Options Speakerphone Maximum Data Rate 2400bps Data Modulation Bell 103A/212A ITU-T V.21, V.22, V.22bis Error Correction/Compression MNP3 Data Bus Serial +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------+-------+-------------------+-------| | Speakerphone button | BT1 | DC power in | CN4 | |------------------------+-------+-------------------+-------| | Mute button | BT2 | Microphone | MIC | |------------------------+-------+-------------------+-------| | Telephone line out | CN1 | Volume control | R1 | |------------------------+-------+-------------------+-------| | Telephone line in | CN2 | Power switch | SW2 | |------------------------+-------+-------------------+-------| | RS-232/422 port | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |-----------------------------------------+-------+----------| | i Modem ignores DTR | SW1/1 | Off | |-----------------------------------------+-------+----------| | Modem disconnects and does not accept | SW1/1 | On | | commands on low DTR; auto-answer is | | | | disabled | | | |-----------------------------------------+-------+----------| | i Verbose result code format enabled. | SW1/2 | Off | |-----------------------------------------+-------+----------| | Numeric result code format enabled. | SW1/2 | On | |-----------------------------------------+-------+----------| | i Result codes enabled | SW1/3 | Off | |-----------------------------------------+-------+----------| | Result codes disabled | SW1/3 | On | |-----------------------------------------+-------+----------| | i Command echo enabled | SW1/4 | Off | |-----------------------------------------+-------+----------| | Command echo disabled | SW1/4 | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS (CON'T) | |------------------------------------------------------------| | Setting | Label | Position | |-----------------------------------------+-------+----------| | i Auto-answer disabled | SW1/5 | Off | |-----------------------------------------+-------+----------| | Auto-answer after first ring | SW1/5 | On | |-----------------------------------------+-------+----------| | i CD signal forced high | SW1/6 | Off | |-----------------------------------------+-------+----------| | CD signal normal | SW1/6 | On | |-----------------------------------------+-------+----------| | i Modem is connected to RJ-11 or RJ-14 | SW1/7 | Off | | jack | | | |-----------------------------------------+-------+----------| | Modem is connected to RJ-12 or RJ-13 | SW1/7 | On | | jack | | | |-----------------------------------------+-------+----------| | i Command set enabled | SW1/8 | Off | |-----------------------------------------+-------+----------| | Command set disabled | SW1/8 | On | |-----------------------------------------+-------+----------| | i Modem uses Bell 212A at 1200bps | SW1/9 | Off | |-----------------------------------------+-------+----------| | Modem uses ITU-T V.22 at 1200bps | SW1/9 | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+-------+----------+-----------------------------------| | SPL | Red | On | Modem is in speakerphone mode | |-----+-------+----------+-----------------------------------| | SPL | Red | Off | Modem is not in speakerphone mode | |-----+-------+----------+-----------------------------------| | ML | Red | On | Speakerphone is muted | |-----+-------+----------+-----------------------------------| | ML | Red | Off | Speakerphone is not muted | |-----+-------+----------+-----------------------------------| | RI | Red | On | Phone is ringing | |-----+-------+----------+-----------------------------------| | RI | Red | Off | Phone is not ringing | |-----+-------+----------+-----------------------------------| | HS | Red | On | Modem is operating at 2400bps | |-----+-------+----------+-----------------------------------| | HS | Red | Off | Modem is operating at slower than | | | | | 2400bps | |-----+-------+----------+-----------------------------------| | AA | Red | On | Auto-answer enabled | |-----+-------+----------+-----------------------------------| | AA | Red | Off | Auto-answer disabled | |-----+-------+----------+-----------------------------------| | CD | Red | On | Carrier signal detected | |-----+-------+----------+-----------------------------------| | CD | Red | Off | Carrier signal not detected | |-----+-------+----------+-----------------------------------| | OH | Red | On | Modem is off-hook | |-----+-------+----------+-----------------------------------| | OH | Red | Off | Modem is on-hook | |-----+-------+----------+-----------------------------------| | RD | Red | Blinking | Modem is receiving data | |-----+-------+----------+-----------------------------------| | RD | Red | Off | Modem is not receiving data | |-----+-------+----------+-----------------------------------| | TD | Red | Blinking | Modem is transmitting data | |-----+-------+----------+-----------------------------------| | TD | Red | Off | Modem is not transmitting data | |-----+-------+----------+-----------------------------------| | TR | Red | On | DTR signal is high | |-----+-------+----------+-----------------------------------| | TR | Red | Off | DTR signal is low | |-----+-------+----------+-----------------------------------| | MR | Red | On | Power is on | |-----+-------+----------+-----------------------------------| | MR | Red | Off | Power is off | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED STANDARD COMMANDS | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | +++, 'comma', A/ | |------------------------------------------------------------| | A, B, E, F, H, L, M, O, Q, V, X, Y, Z | |------------------------------------------------------------| | &C, &D, &G, &L, &P, &T | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \B, \C, \J, \K, \N, \O, \Q, \T, \U, \V, \X, \Y, \Z | |------------------------------------------------------------| | %A | |------------------------------------------------------------| | S-Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S14, S18, S21, S22, S23, S27 | |------------------------------------------------------------| | Note: See MHI help file for complete information. | | | | Not all EMAC-MD2400 modems support MNP. Those that do | | not will not support the Extended AT Commands line. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] D<#>;[cmds] | |--------------+---------------------------------------------| | Description: | Dials the telephone number indicated | | | according to any modifiers included in the | | | string. | |--------------+---------------------------------------------| | Note: | Any combination of modifiers can be used to | | | produce the desired dial functions in | | | sequence. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | DP | Pulse dialing enabled. | |--------------+---------------------------------------------| | DR | Answer mode enabled; originate mode | | | disabled following handshake initiation. | |--------------+---------------------------------------------| | DT | Tone dialing enabled. | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection. | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register. | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for specified time before | | | returning on-hook. | |--------------+---------------------------------------------| | D@ | Wait for Quiet Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by silence up to | | | the time specified in S7, is received prior | | | to executing the rest of the dial string. | |--------------+---------------------------------------------| | D/ | Dialing paused for 1/8 second. | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL SWITCHING | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will | | | automatically disconnect a data call if the | | | phone is picked up. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &E0 | Call switching enabled. | |--------------+---------------------------------------------| | &E1 | Call switching disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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. | |--------------+---------------------------------------------| | I2 | Displays current connection speed, data | | | bits, and parity. | |--------------+---------------------------------------------| | I3 | Displays 000 if modem is on-hook and 001 if | | | modem is off-hook. | |--------------+---------------------------------------------| | I4 | Displays modem identification string | | | (displayed in parentheses in model name | | | header on MHI document). | +------------------------------------------------------------+ +------------------------------------------------------------+ | HELP | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Hn [cmds] | |--------------+---------------------------------------------| | Description: | Displays help on the topic indicated. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &H0 | Displays help on AT commands. | |--------------+---------------------------------------------| | &H1 | Displays help on S-registers. | |--------------+---------------------------------------------| | &H2 | Displays help on modem result codes. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEED CHANGE MESSAGES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &In [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will send a | | | "SPEED MISMATCH/PLEASE SET TO xxxx" message | | | if the serial port speed is different than | | | the line speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &I0 | Speed change messages enabled. | |--------------+---------------------------------------------| | &I1 | Speed change messages disabled. | +------------------------------------------------------------+