MAXTECH CORPORATION =================== MAXTECH 9424H Card Type Modem(asynchronous) Chip Set Unidentified Maximum Data Rate 2400bps Maximum Fax Rate 9600bps Data Bus 8 bit ISA Fax Class Class I Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis Fax Modulation Protocol ITU-T V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in | CN1 | Line out | CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT ADDRESS | |------------------------------------------------------------| | Setting | J1 | J2 | |------------------+--------------------+--------------------| | COM1 (3F8h) | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | COM2 (2F8h) | Pins 2 &3 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | COM3 (3E8h) | Pins 1 & 2 closed | Pins 2 &3 closed | |------------------+--------------------+--------------------| | COM4 (2E8h) | Pins 2 &3 closed | Pins 2 &3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT | |------------------------------------------------------------| | Setting | J3 | J4 | J5 | J6 | |------------+-----------+-----------+-----------+-----------| | 2 | On | Off | Off | Off | |------------+-----------+-----------+-----------+-----------| | 3 | Off | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 4 | Off | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 5 | Off | Off | Off | On | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format | AT [cmds] S14=n [cmds] | |--------------+---------------------------------------------| | Default: | 170 | |--------------+---------------------------------------------| | Range: | 0 - 174 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls command echo, result codes, | | | dialing mode, and answer/originate mode | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Not used | |------+-------+---------------------------------------------| | 1 | 0 | Command echo off | | | | | | | i 1 | Command echo on | |------+-------+---------------------------------------------| | 2 | i 0 | Result codes enabled | | | | | | | 1 | Result codes disabled | |------+-------+---------------------------------------------| | 3 | 0 | Numeric result codes | | | | | | | i 1 | Verbose result codes | |------+-------+---------------------------------------------| | 4 | 0 | Not used | |------+-------+---------------------------------------------| | 5 | 0 | Tone dialing selected | | | | | | | i 1 | Pulse dialing selected | |------+-------+---------------------------------------------| | 6 | 0 | Not used | |------+-------+---------------------------------------------| | 7 | 0 | Answer mode selected | | | | | | | i 1 | Originate mode selected | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 249 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects jack type, low DTR action, DCD | | | signal, DSR signal, and the Long Space | | | Disconnect function | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Selects RJ-11jack | | | | | | | 1 | Selects RJ-12 or RJ-13 jack | |------+-------+---------------------------------------------| | 1 | 0 | Not used | |------+-------+---------------------------------------------| | 2 | 0 | Not used | |------+-------+---------------------------------------------| | 4, 3 | i 00 | DTR signal ignored | | | | | | | 01 | Modem goes to command mode on low DTR | | | | | | | 10 | Modem disconnects on low DTR | | | | | | | 11 | Modem is initialized on low DTR | |------+-------+---------------------------------------------| | 5 | i 0 | DCD forced high | | | | | | | 1 | DCD normal | |------+-------+---------------------------------------------| | 6 | i 0 | DSR forced high | | | | | | | 1 | DSR normal | |------+-------+---------------------------------------------| | 7 | i 0 | Long Space Disconnect function disabled | | | | | | | 1 | Long Space Disconnect function enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Default: | 118 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls volume and speaker settings, | | | result codes, and make/break pulse ratio | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | 00 | Not used | | | | | | | i 01 | Low volume setting | | | | | | | 10 | Medium volume setting | | | | | | | 11 | Highest volume setting | |------+-------+---------------------------------------------| | 3, 2 | 00 | Speaker disabled | | | | | | | i 01 | Speaker enabled until carrier signal | | | | detected | | | 10 | | | | | Speaker enabled | | | 11 | | | | | Speaker off during dialing | |------+-------+---------------------------------------------| | 6, 5 | 000 | Busy and dialtone detection disabled, | | ,4 | | result codes 0-4 enabled | | | 001 | | | | | Not used | | | 010 | | | | | Not used | | | 011 | | | | | Not used | | | 100 | | | | | Busy and dialtone detection disabled, | | | 101 | result codes 0-5, 10 enabled | | | | | | | 110 | Busy tone detection disabled, dialtone | | | | detection enabled, result codes 0-6, 10 | | | i 111 | enabled | | | | | | | | Busy tone detection enabled, dialtone | | | | detection disabled, result codes 0-5, 7, 10 | | | | enabled | | | | | | | | Busy and dialtone detection enabled, all | | | | result codes enabled | |------+-------+---------------------------------------------| | 7 | i 0 | 39/61ms at 10pps (North America) | | | | | | | 1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23=n [cmds] | |--------------+---------------------------------------------| | Default: | 7 | |--------------+---------------------------------------------| | Range: | 0-247 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Grants/denies remote digital loopback, | | | connect speed, parity and guard tone | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Remote digital loopback denied | | | | | | | i 1 | Remote digital loopback allowed | |------+-------+---------------------------------------------| | 2, 1 | 00 | Connect at 0-300bps | | | | | | | 01 | Not used | | | | | | | 10 | Connect at 1200bps | | | | | | | i 11 | Connect at 2400bps | |------+-------+---------------------------------------------| | 3 | 0 | Not used | |------+-------+---------------------------------------------| | 5,4 | i 00 | Parity even | | | | | | | 01 | Space parity | | | | | | | 10 | Parity odd | | | | | | | 11 | No Parity | |------+-------+---------------------------------------------| | 7, 6 | i 00 | Guard tone disabled | | | | | | | 01 | Guard tone 550Hz enabled | | | | | | | 10 | Guard tone 1800Hz enabled | | | | | | | 11 | Not used | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format: | AT [cmds] S27=n [cmds] | |-----------------+------------------------------------------| | Default: | 64 | |-----------------+------------------------------------------| | Range: | 0-127 | |-----------------+------------------------------------------| | Description: | Asynchronous operation, leased/switched | | | line, ITU-U/Bell operation | |------------------------------------------------------------| | Bit | Value | Function | |----------+-----------+-------------------------------------| | 3, 1, 0 | i 0x00 | Asynchronous operation | |------------------------------------------------------------| | 2 | i 0 | Switched line | | | | | | | 1 | Leased line | |--------------+-----------+---------------------------------| | 4 | 0 | Not used | |--------------+-----------+---------------------------------| | 5 | 0 | Not used | |--------------+-----------+---------------------------------| | 6 | 0 | V.21/V.22 | | | | | | | i 1 | Bell 212A | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST STATUS | |------------------------------------------------------------| | Format | AT [cmds] S16=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 122 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Contains status of loopback tests | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Local analog loopback test disabled | | | | | | | 1 | Local analog loopback test enabled | |------+-------+---------------------------------------------| | 1 | 0 | Not used | |------+-------+---------------------------------------------| | 2 | i 0 | Local digital loopback test disabled | | | | | | | 1 | Local digital loopback test enabled | |------+-------+---------------------------------------------| | 3 | i 0 | Remote digital loopback test disabled | | | | | | | 1 | Remote digital loopback test enabled | |------+-------+---------------------------------------------| | 4 | i 0 | Remote digital loopback test not in | | | | progress | | | 1 | | | | | Remote digital loopback test in progress | |------+-------+---------------------------------------------| | 5 | i 0 | Remote digital loopback test with test and | | | | error disabled | | | 1 | | | | | Remote digital loopback test with test and | | | | error enabled | |------+-------+---------------------------------------------| | 6 | i 0 | Local digital loopback test with self test | | | | disabled | | | 1 | | | | | Local digital loopback test with self test | | | | enabled | +------------------------------------------------------------+