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 Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis [Image] 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: Off Off Off On (2E8h) 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 DTE Modem receives Break from \B remote modem \K0 Enter command Buffers cleared Buffers cleared mode, do not and break sent and break sent send break to to remote modem to DTE remote modem \K1 Buffers cleared Buffers cleared Buffers cleared and break sent and break sent and break sent to remote modem to remote modem to DTE \K2 Enter command Send break to Send break to mode, do not remote modem DTE immediately send break to immediately remote modem \K3 Send break to Send break to Send break to remote modem remote modem DTE immediately immediately immediately \K4 Enter command Send break to Break sent with mode, do not remote modem received data to send break to with transmitted the DTE remote modem data » \K5 Send break with Send break to Break sent with transmitted data remote modem received data to with transmitted the DTE data 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