UNIDENTIFIED V.32/32BIS FAX/DATA MODEM Card Type Modem (synchronous/asynchronous) Chip Set Unidentified Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Protocol Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis [Image] CONNECTIONS Function Label Function Label Line in CN1 Line out CN2 SERIAL PORT ADDRESS/INTERRUPT Setting Setting JP1/1 JP1/2 JP1/3 JP1/4 JP1/5 JP1/6 COM1 IRQ4 Open Closed Closed Closed Open Open (3F8h) COM2 IRQ3 Open Closed Open Open Closed Closed (2F8h) COM3 IRQ4 Closed Open Closed Closed Open Open (3E8h) COM4 IRQ3 Closed Open Open Open Closed Closed (2E8h) 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 REGISTER S14 Format AT [cmds] S14=n [cmds] Default: 138 Range: 0-174 Unit: Bit-mapped Description: Controls echo, result codes, result code display, dial mode, and answer/originate mode. Bit Value Function 0 0 Not used 1 0 Command echo disabled 1 Command echo enabled 2 0 Result codes disabled 1 Result codes enabled 3 0 Display result codes in numeric format 1 Display result codes in verbose format 4 0 Not used 5 0 Tone dial enabled 1 Pulse dial enabled 6 0 Not used 7 0 Answer mode enabled 1 Originate mode enabled BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Default: 4 Range: 0-253 Unit: Bit-mapped Description: Selects jack type, CTS signal, low DTR action, DCD signal, DSR signal, and the long space disconnect function. Bit Value Function 0 0 Selects RJ-11 jack 1 Selects RJ-12 or RJ-13 jack 1 0 Not used 2 0 CTS follows RTS 1 CTS forced high 4, 3 00 DTR signal ignored 01 Modem goes to command mode on low DTR 10 Modem disconnects on low DTR. Auto-Answer is disabled. 11 Modem is initialized on low DTR 5 0 DCD forced high 1 DCD normal 6 0 DSR forced high 1 DSR normal 7 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: 0-126 Unit: Bit-mapped Description: Controls speaker volume and controls, and limits results codes. Bit Value Function 1, 0 00 Speaker off 01 Low volume 10 Medium level volume 3, 2 00 Speaker off 01 Speaker off on carrier 10 Speaker always on 11 Speaker on during handshake 6, 5, 4 000 Basic result codes only enabled 100 Basic and connection speed result codes enabled 101 Basic and connection speed result codes and dialtone detection enabled 110 All result codes except dialtone detection enabled 111 All result codes enabled BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Default: 183 Range: 0-189 Unit: Bit-mapped Description: Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. Bit Value Function 0 0 Remote digital loopback denied 1 Remote digital loopback allowed 3, 2, 1 000 Sets serial port speed to 0-300bps 001 Sets serial port speed to 600bps 010 Sets serial port speed to 1200bps 011 Sets serial port speed to 2400bps 100 Sets serial port speed to 4800bps 101 Sets serial port speed to 9600bps 110 Sets serial port speed to 19200bps 5,4 00 Parity even 01 Not used 10 Space Parity 11 No Parity 7, 6 00 Guard tone disabled 01 Guard tone disabled 10 Guard tone 1800Hz enabled BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Default: 9 Range: 0-110 Unit: Bit-mapped Description: Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes. Bit Value Function 3, 1, 000 Asynchronous mode 0 001 Synchronous mode 010 Synchronous mode, DTR dialing enabled 011 Synchronous mode, DTR forced high 100 Synchronous mode 101 ERROR CORRECTION mode 110 Buffered asynchronous mode 2 0 Dial up line 1 Leased line 5, 4 00 Modem generates clock 01 DTE generates clock 10 Modem generates clock from the receive carrier signal 6 0 CCITT mode 1 Bell mode BIT-MAPPED REGISTER S28 Format AT [cmds] S28=n [cmds] Default: 0 Range: 0-24 Unit: Bit-mapped Description: Controls pulse dialing Bit Value Function 2 - 0 0 Not used 4, 3 00 39ms make/61ms break at 10pps 01 33ms make/67ms break at 10pps 10 39ms make/61ms break at 20pps 11 33ms make/67ms break at 20pps BIT-MAPPED REGISTER S31 Format AT [cmds] S31=n [cmds] Default: 2 Range: 0-10 Unit: Bit-mapped Description: Controls auto-baud function and result codes. Bit Value Function 0 0 Not used 1 0 Auto-baud disabled 1 Auto-baud enabled 3, 2 00 DTE speed displayed in result codes 01 Extended result codes enabled; DCE speed displayed in result codes. 10 DCE speed displayed in result codes BIT-MAPPED REGISTER S40 Format AT [cmds] S40=n [cmds] Default: 104 Range: 0-232 Unit: Bit-mapped Description: Selects break type and MNP block size. Bit Value Function 2 - 0 0 Not used 5, 4, 3 000 \K0 001 \K1 010 \K2 011 \K3 100 \K4 101 \K5 7, 6 00 MNP block size is 64 characters 01 MNP block size is 128 characters 10 MNP block size is 192 characters 11 MNP block size is 256 characters BIT-MAPPED REGISTER S41 Format AT [cmds] S41=n [cmds] Default: 3 Range: 0-31 Unit: Bit-mapped Description: Selects compression, auto-retrain, flow control, and MNP mode. Bit Value Function 1 - 0 00 Data compression disabled 01 MNP5 enabled 10 V.42bis enabled 11 MNP5 and V.42bis enabled 2 0 Auto-retrain disabled 1 Auto-retrain enabled 3 0 Flow control disabled 1 Flow control enabled 4 0 Stream mode for MNP 1 Block mode for MNP BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Default: 3 Range: 1-9 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 Break from DTE Break from remote modem Reliable/Normal Direct mode mode \K0 Enter command Send break to Buffers cleared mode, do not send remote modem and break sent break to remote immediately, to DTE modem then enter command mode \K1 Buffers cleared Send break to Buffers cleared and break sent to remote modem and break sent remote modem immediately to DTE \K2 Enter command Send break to Send break to mode, do not send remote modem DTE immediately break to remote immediately, modem then enter command mode \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 send remote modem received data to break to remote immediately, the DTE modem then enter command mode \K5 Send break with Send break to Break sent with transmitted data remote modem received data to immediately the 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 Both MNP5 and V.42bis CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Description: Sets connect mode Command Function \N0 Normal mode enabled \N1 Direct mode enable \N2 Reliable mode enabled \N3 Auto-reliable mode enabled \N4 LAPM mode enabled \N5 MNP mode enabled DISPLAY RECEIVED SIGNAL LEVEL Type Immediate Format AT [cmds] %L [cmds] Range 9-43 Unit -1 dBm Description Returns received signal level FLASH DIAL MODIFIER TIME Type Register Format AT [cmds] S29=n [cmds] Default: 0 Range: 0-255 Unit: .1 seconds Description: Time the modem will go on-hook upon receiving the ! dial modifier in dial string. 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 LOCK SERIAL PORT Type: Configuration Format: AT [cmds] \Jn [cmds] Description: Sets operation of serial port speed Command Function \J0 Serial speed locked \J1 Serial speed follows connect speed 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 SLEEP TIMER Type Register Format AT [cmds] S24=n [cmds] Default 0 Range 0-255 Unit 10 seconds Description Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. TEST MODES Format AT [cmds] S16=n [cmds] Default: 0 Range: 0-125 Unit: Bit-mapped Description: Controls loopback tests, analog, digital, remote digital, and self tests. Bit Value Function 0 0 Local analog loopback not in progress 1 Local analog loopback in progress 1 0 Not used 2 0 Local digital loopback not in progress 1 Local digital loopback in progress 3 0 Remote digital loopback not requested 1 Remote digital loopback requested 4 0 Modem not in remote digital loopback 1 Remote digital loopback in progress 5 0 Remote digital loopback w/ self-test not in progress 1 Remote digital loopback w/ self-test in progress 6 0 Local analog loopback w/ self-test not in progress 1 Local analog loopback w/ self-test in progress