COMPUTER PERIPHERALS, INC. ========================== VIVA 14.4/FAX INTERNAL Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Bell 103A/212A Protocol ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis Fax Modulation ITU-T V.17, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Line out | CN1 | Line in | CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Port | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |----------------+----------+----------+----------+----------| | COM1: (3F8h) | On | Off | Off | Off | |----------------+----------+----------+----------+----------| | COM2: (2F8h) | Off | On | Off | Off | |----------------+----------+----------+----------+----------| | COM3: (3E8h) | Off | Off | On | Off | |----------------+----------+----------+----------+----------| |>> COM4: (2E8h) | Off | Off | Off | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | JP1/A | JP1/B | JP1/C | JP1/D | |---------+------------+------------+------------+-----------| | 2 | Open | Open | Open | Closed | |---------+------------+------------+------------+-----------| |>> 3 | Closed | Open | Open | Open | |---------+------------+------------+------------+-----------| | 4 | Open | Closed | Open | Open | |---------+------------+------------+------------+-----------| | 5 | Open | Open | Closed | Open | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Selects auto-retrain mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> %E0 | Auto-retrain disabled | |--------------+---------------------------------------------| | %E1 | Auto-retrain enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTERS | |------------------------------------------------------------| | Register | Default | |----------------------------+-------------------------------| | S14 | 138 | |----------------------------+-------------------------------| | S16 | 0 | |----------------------------+-------------------------------| | S21 | 4 | |----------------------------+-------------------------------| | S22 | 117 | |----------------------------+-------------------------------| | S23 | 183 | |----------------------------+-------------------------------| | S27 | 9 | |----------------------------+-------------------------------| | S28 | 0 | |----------------------------+-------------------------------| | S31 | 2 | |----------------------------+-------------------------------| | S40 | 105 | |----------------------------+-------------------------------| | S41 | 195 | |----------------------------+-------------------------------| | S80 | Unidentified | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | Unidentified | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sends break to modem | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |--------------+---------------------------------------------| | Description: | Configures action of break signal | |------------------------------------------------------------| | Command | Break from | Modem | Break from | | | DTE | receives \B | remote modem | |---------------+--------------+--------------+--------------| | \K0 | Enter | Buffers | Buffers | | | command | cleared and | cleared and | | | mode, do not | break sent | break sent | | | send break | to remote | to DTE | | | to remote | modem | | | | modem | | | |---------------+--------------+--------------+--------------| | \K1 | Buffers | Buffers | Buffers | | | cleared and | cleared and | cleared and | | | break sent | break sent | break sent | | | to remote | to remote | to DTE | | | modem | modem | | |---------------+--------------+--------------+--------------| | \K2 | Enter | Send break | Send break | | | command | to remote | to DTE | | | mode, do not | modem | immediately | | | send break | immediately | | | | to remote | | | | | modem | | | |---------------+--------------+--------------+--------------| | \K3 | Send break | Send break | Send break | | | to remote | to remote | to DTE | | | modem | modem | immediately | | | immediately | immediately | | |---------------+--------------+--------------+--------------| | \K4 | Enter | Send break | Break sent | | | command | to remote | with | | | mode, do not | modem with | received | | | send break | transmitted | data to the | | | to remote | data | DTE | | | modem | | | |---------------+--------------+--------------+--------------| |>> \K5 | Send break | Send break | Break sent | | | with | to remote | with | | | transmitted | modem with | received | | | data | transmitted | data to the | | | | data | DTE | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled | |--------------+---------------------------------------------| | %C1 | MNP5 enabled | |--------------+---------------------------------------------| | %C2 | V.42bis enabled | |--------------+---------------------------------------------| |>> %C3 | MNP5 and V.42bis enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Sets connect mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | \N1 | Direct mode enabled | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled | |--------------+---------------------------------------------| |>> \N3 | Auto-reliable mode enabled | |--------------+---------------------------------------------| | \N4 | LAP-M mode only enabled | |--------------+---------------------------------------------| | \N5 | MNP mode only enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY CURRENT COMMAND STATUS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \S [cmds] | |--------------+---------------------------------------------| | Description: | Displays current setting of modem commands | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY STORED NUMBERS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \F [cmds] | |--------------+---------------------------------------------| | Description: | Displays all stored phone numbers | +------------------------------------------------------------+ +------------------------------------------------------------+ | FAX TRANSMIT LEVEL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S92=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0-15 | |--------------+---------------------------------------------| | Unit: | -1dBm | |--------------+---------------------------------------------| | Description: | Controls fax transmission level | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem port flow control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> \G0 | Flow control disabled | |--------------+---------------------------------------------| | \G1 | Flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S33=n [cmds] | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XOFF | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S32=n [cmds] | |--------------+---------------------------------------------| | Default: | 17 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XON | +------------------------------------------------------------+ +------------------------------------------------------------+ | LEASED LINE TRANSMISSION LEVEL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S99=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0-15 | |--------------+---------------------------------------------| | Unit: | -1 dBm | |--------------+---------------------------------------------| | Description: | Sets the signal level for transmission when | | | in leased-line mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SIGNAL LEVEL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %L [cmds] | |--------------+---------------------------------------------| | Description: | Returns received line signal level | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects AUXCTL output | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %M0 | AUXCTL output low enabled | |--------------+---------------------------------------------| | %M1 | AUXCTL output high enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | MNP block size is 64 characters | |--------------+---------------------------------------------| | \A1 | MNP block size is 128 characters | |--------------+---------------------------------------------| | \A2 | MNP block size is 192 characters | |--------------+---------------------------------------------| |>> \A3 | MNP block size is 256 characters | +------------------------------------------------------------+ +------------------------------------------------------------+ | MNP STREAM/BLOCK MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects the transfer mode for MNP | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> \L0 | Stream mode for MNP enabled | |--------------+---------------------------------------------| | \L1 | Block mode for MNP enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | PSTN TRANSMIT LEVEL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S91=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0-15 | |--------------+---------------------------------------------| | Unit: | -1dBm | |--------------+---------------------------------------------| | Description: | Controls PSTN transmission level | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT LINE SIGNAL QUALITY | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Q [cmds] | |--------------+---------------------------------------------| | Description: | Reports line signal quality. If the value | | | is greater than 7, the modem will retrain. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SLEEP TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S24=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating low-power sleep | | | mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODE - PTT | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %T [cmds] | |--------------+---------------------------------------------| | Description: | Send PTT test signals for European line | | | test | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 SPLIT BAUD MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Wn [cmds] | |--------------+---------------------------------------------| | Description: | Controls V.23 split baud mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \W0 | V.23 split baud mode disabled | |--------------+---------------------------------------------| | \W1 | V.23 split baud mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 SPEED DIRECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Fn [cmds] | |--------------+---------------------------------------------| | Description: | Selects V.23 speed and direction | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %F1 | 1200bps receive/75bps transmit enabled | |--------------+---------------------------------------------| | %F2 | 1200bps transmit/75bps receive enabled | +------------------------------------------------------------+