MICROCOM, INC. ============== AX/1200 Card Type Modem (synchronous/asynchronous) Chipset Microcom, Inc. Maximum Onboard Memory 8K battery-backup DRAM Maximum Data Rate 1200bps Data Bus Serial Data Modulation Bell 103A/212A ITU-T V.22 Error Correction/Compression MNP4 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line out | CN1 | Volume | R1 | |---------------+----------+---------------------------+-----| | Line in | CN2 | Talk/data switch | SW3 | |---------------+----------+---------------------------+-----| | DC power | CN3 | Synchronous/asynchronous | SW4 | | | | switch | | |---------------+----------+---------------------------+-----| | RS-232/422 | CN4 | Reset switch | SW5 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Busy out disabled | JP1 | Pins 3 & | | | | 4 closed | |----------------------------------------+-------+-----------| | Busy out enabled | JP1 | Pins 1 & | | | | 2 closed | |----------------------------------------+-------+-----------| | i Receiver sensitivity set to -10 to | JP2 | Pins 3 & | | -43 dBm | | 4 closed | |----------------------------------------+-------+-----------| | Receiver sensitivity set to 0 to -33 | JP2 | Pins 1 & | | dBm | | 2 closed | |----------------------------------------+-------+-----------| | i Pin 12 of RS-232 port indicates | JP3/A | Closed | | 1200bps connection | | | |----------------------------------------+-------+-----------| | Pin 12 of RS-232 port does not | JP3/A | Open | | indicate 1200bps connection | | | |----------------------------------------+-------+-----------| | i Synchronous transmit clock on RS-232 | JP3/B | Closed | | pin 15 enabled | | | |----------------------------------------+-------+-----------| | Synchronous transmit clock on RS-232 | JP3/B | Open | | pin 15 disabled | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS (CON'T) | |------------------------------------------------------------| | Setting | Label | Position | |-----------------------------------------+-------+----------| | i Pin 15 of RS-232 port does not | JP3/C | Open | | indicate 1200bps connection | | | |-----------------------------------------+-------+----------| | Pin 15 of RS-232 port indicates 1200bps | JP3/C | Closed | | connection | | | |-----------------------------------------+-------+----------| | i RTS signal in on RS-232 pin 15 | JP3/D | Open | | disabled | | | |-----------------------------------------+-------+----------| | RTS signal in on RS-232 pin 15 enabled | JP3/D | Closed | |-----------------------------------------+-------+----------| | i Factory configured - do not alter | JP4 | N/A | |-----------------------------------------+-------+----------| | i DTR normal | SW1/1 | On | |-----------------------------------------+-------+----------| | DTR forced high | SW1/1 | Off | |-----------------------------------------+-------+----------| | i Microcom SX command set enabled | SW1/2 | On | | (asynchronous mode only) | | | |-----------------------------------------+-------+----------| | AT command set enabled (asynchronous | SW1/2 | Off | | mode only) | | | |-----------------------------------------+-------+----------| | i Result codes disabled (asynchronous | SW1/3 | On | | mode only) | | | |-----------------------------------------+-------+----------| | Result codes enabled (asynchronous mode | SW1/3 | Off | | only) | | | |-----------------------------------------+-------+----------| | i Command echo disabled (asynchronous | SW1/4 | Off | | mode only) | | | |-----------------------------------------+-------+----------| | Command echo enabled (asynchronous mode | SW1/4 | On | | only) | | | |-----------------------------------------+-------+----------| | i Auto-answer enabled (asynchronous | SW1/5 | On | | mode only) | | | |-----------------------------------------+-------+----------| | Auto-answer disabled (asynchronous mode | SW1/5 | Off | | only) | | | |-----------------------------------------+-------+----------| | i CD normal (asynchronous mode only) | SW1/6 | On | |-----------------------------------------+-------+----------| | CD forced high (asynchronous mode only) | SW1/6 | Off | |-----------------------------------------+-------+----------| | i Verbose result codes enabled | SW1/7 | On | | (asynchronous mode only) | | | |-----------------------------------------+-------+----------| | Numeric result codes enabled | SW1/7 | Off | | (asynchronous mode only) | | | |-----------------------------------------+-------+----------| | i Command sets disabled (asynchronous | SW1/8 | On | | mode only) | | | |-----------------------------------------+-------+----------| | Command sets enabled (asynchronous mode | SW1/8 | Off | | only) | | | |-----------------------------------------+-------+----------| | i MNP result codes disabled | SW2/5 | On | | (asynchronous mode only) | | | |-----------------------------------------+-------+----------| | MNP result codes enabled (asynchronous | SW2/5 | Off | | mode only) | | | |-----------------------------------------+-------+----------| | i Factory defaults not restored on | SW2/6 | On | | reset (asynchronous AT command set | | | | only) | | | |-----------------------------------------+-------+----------| | Factory defaults restored on reset | SW2/6 | Off | | (asynchronous AT command set only) | | | |-----------------------------------------+-------+----------| | i Switched line type (synchronous mode | SW2/6 | On | | only) | | | |-----------------------------------------+-------+----------| | Leased line type (synchronous mode | SW2/6 | Off | | only) | | | |-----------------------------------------+-------+----------| | i Configuration not set to switch | SW2/7 | On | | settings on reset (asynchronous mode | | | | only) | | | |-----------------------------------------+-------+----------| | Configuration set to switch settings on | SW2/7 | Off | | reset (asynchronous mode only) | | | |-----------------------------------------+-------+----------| | i Auto-answer disabled (synchronous | SW2/7 | On | | mode only) | | | |-----------------------------------------+-------+----------| | Auto-answer enabled (synchronous mode | SW2/7 | Off | | only) | | | |-----------------------------------------+-------+----------| | i Factory configured - do not alter | SW2/8 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-DIAL NUMBER (SYNCHRONOUS MODE ONLY) | |------------------------------------------------------------| | Setting | SW1/4 | SW1/5 | SW1/6 | SW1/7 | |---------------+-----------+----------+----------+----------| | First number | Off | On | On | On | |---------------+-----------+----------+----------+----------| | Second number | On | Off | On | On | |---------------+-----------+----------+----------+----------| | Third number | On | On | Off | On | |---------------+-----------+----------+----------+----------| | Fourth number | On | On | On | Off | |---------------+-----------+----------+----------+----------| | Disabled | On | On | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL (ASYNCHRONOUS MODE ONLY) | |------------------------------------------------------------| | Modem to DTE | Modem to Modem | SW2/1 | SW2/2 | |---------------+----------------+-------------+-------------| | Disabled | Disabled | On | On | |---------------+----------------+-------------+-------------| | XON/XOFF | XON/XOFF | On | Off | |---------------+----------------+-------------+-------------| | RTS/CTS | XON/XOFF | Off | On | |---------------+----------------+-------------+-------------| | Disabled | Disabled | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE (ASYNCHRONOUS MODE ONLY) | |------------------------------------------------------------| | Setting | SW2/3 | SW2/4 | |---------------------+-------------------+------------------| | Normal mode | On | On | |---------------------+-------------------+------------------| | Direct mode | Off | Off | |---------------------+-------------------+------------------| | Reliable mode | On | Off | |---------------------+-------------------+------------------| | Auto-reliable mode | Off | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD, DSR, AND CTS SIGNALS (SYNCHRONOUS MODE ONLY) | |------------------------------------------------------------| | CD Signal | DSR Signal | CTS Signal | SW2/4 | SW2/5 | |--------------+--------------+--------------+-------+-------| | Forced high | Forced high | Forced high | On | On | |--------------+--------------+--------------+-------+-------| | Normal | Follows OH | Normal | On | Off | |--------------+--------------+--------------+-------+-------| | High except | High except | High except | Off | On | | at | at | at | | | | disconnect | disconnect | disconnect | | | |--------------+--------------+--------------+-------+-------| | Normal | Forced high | Forced high | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+--------------+----------+----------------------------| | PWR | Unidentified | On | Power is on | |-----+--------------+----------+----------------------------| | PWR | Unidentified | Off | Power is off | |-----+--------------+----------+----------------------------| | TST | Unidentified | On | System error has occurred | | | | | or modem is retraining | |-----+--------------+----------+----------------------------| | TST | Unidentified | Blinking | Serial port is waiting to | | | | | be configured | |-----+--------------+----------+----------------------------| | TST | Unidentified | One | Data error has occurred | | | | blink | | |-----+--------------+----------+----------------------------| | TST | Unidentified | Off | Normal operation | |-----+--------------+----------+----------------------------| | OH | Unidentified | On | Modem is off-hook | |-----+--------------+----------+----------------------------| | OH | Unidentified | Off | Modem is on-hook | |-----+--------------+----------+----------------------------| | HS | Red | On | Modem is operating at | | | | | 1200bps | |-----+--------------+----------+----------------------------| | HS | Red | Off | Modem is operating at | | | | | 300bps | |-----+--------------+----------+----------------------------| | DTR | Unidentified | On | DTR signal is high | |-----+--------------+----------+----------------------------| | DTR | Unidentified | Off | DTR signal is low | |-----+--------------+----------+----------------------------| | TX | Unidentified | Blinking | Modem is transmitting data | |-----+--------------+----------+----------------------------| | TX | Unidentified | Off | Modem is not transmitting | | | | | data | |-----+--------------+----------+----------------------------| | RX | Unidentified | Blinking | Modem is receiving data | |-----+--------------+----------+----------------------------| | RX | Unidentified | Off | Modem is not receiving | | | | | data | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED STANDARD COMMANDS | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | +++, 'comma', A/ | |------------------------------------------------------------| | A, B, E, H, I, M, O, P, Q, T, V, X, Z | |------------------------------------------------------------| | &D, &F, &G, &L, &M, &P, &R, &T, &W, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \C, \E, \G, \J, \L, \N, \O, \Q, \T, \U, \V, \X, | | \Y, \Z | |------------------------------------------------------------| | %A, %E | |------------------------------------------------------------| | S-Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14, | | S16, S18, S21, S22, S23, S25, S26, S27 | |------------------------------------------------------------| | Note: See MHI documentation for complete information. | +------------------------------------------------------------+ See MICROCOM, INC. AX/2400 for a full command summary.