CARDINAL TECHNOLOGIES, INC. MVP144IV2 Modem Type Data (synchronous/asynchronous)/Fax/Voice Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I 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.21CH2, V.27ter, V.29 Error MNP5, V.42, V.42bis Correction/Compression [Image] CONNECTIONS Purpose Location Purpose Location Line out CN1 Line in CN2 Proprietary AT Command Set AUTO-RETRAIN - FALLBACK/FALLFORWARD Type: Configuration Format: AT [cmds] %En [cmds] Example: AT %E2 Description: Controls auto-retrain mode and fallback/fall forward. Command Function %E0 Auto-retrain disabled. %E1 Auto-retrain enabled. » %E2 Fallback/fall forward enabled. BIT-MAPPED REGISTERS Register Default S14 138 S16 0 S21 52 S22 117 S23 62 S27 73 S28 0 S31 194 S39 3 S40 104 S41 195 BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Example: AT \B3 &W Default: 3 Range: 1-9 Unit: .1 second Description: Sends break to modem. BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Example: AT \K5 Description: Configures action of break signal. Command Break from DTE Modem receives Break from \B remote modem Reliable/Normal mode \K0 Enter command Buffers cleared Buffers cleared mode, do not send and break sent and break sent break to remote to remote to DTE. modem. modem. \K1 Buffers cleared Buffers cleared Buffers cleared and break sent to and break sent and break sent remote modem. to remote to DTE. modem. \K2 Enter command Send break to Send break to mode, do not send remote modem DTE break to remote immediately. immediately. 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 send remote modem received data break to remote with to the DTE. modem. transmitted data. » \K5 Send break with Send break to Break sent with transmitted data. remote modem received data with to the DTE. transmitted data. COMPROMISE EQUALIZER Type: Configuration Format: AT [cmds] :En [cmds] Example: AT :E1 &W Description: Controls V.32 compromise equalizer. Command Function :E0 Equalizer disabled. » :E1 Equalizer enabled. CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Example: AT \N1 DT555-1212 Description: Sets connect mode. Command Function \N0 Normal mode. \N1 Direct mode. \N2 Reliable mode. \N3 Auto-reliable mode. \N4 V.42 reliable mode. \N5 MNP error correction mode. COMPRESSION Type: Configuration Format: AT %Cn Example: AT *EC0 %C1 *AP0 Description: Selects data compression. Command Function %C0 Data compression disabled. %C1 MNP5 enabled. %C2 V.42bis enabled. » %C3 MNP5 and V.42bis enabled. EXTENDED RING Format: AT [cmds] -SDR=n [cmds] Example: AT-SDR=3 Default: 0 Range: 0 - 7 Unit: Bit-mapped Description: Selects the response to extended ring types. Bit Value Function 0 » 0 Do not respond to ring type 1. 1 Respond to ring type 1. 1 » 0 Do not respond to ring type 2. 1 Respond to ring type 2. 2 » 0 Do not respond to ring type 3. 1 Respond to ring type 3. FLASH DIAL MODIFIER TIME Format AT [cmds] S29=n [cmds] Example: ATS29=0 Default: 0 Range: 0-255 Unit: .001 second Description: Time the modem will go on-hook upon receiving the ! dial modifier in dial string. FLOW CONTROL CHARACTER - XOFF Type: Register Format: AT [cmds] S33=n [cmds] Example: ATS33=20 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] Example: ATS32=20 Default: 17 Range: 0-255 Unit: ASCII Description: Sets the character used to represent XON. LINE SIGNAL LEVEL Type: Configuration Format: AT [cmds] %L [cmds] Example: AT %L &W Description: Returns recieved line signal level. MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] Example: AT \A1 %C1 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. MNP10 TRANSMISSION LEVEL Type: Configuration Format: AT [cmds] -SECn,a [cmds] Example: AT-SEC1,24 Default: Unidentified Range: a=0-30 Unit: -1 dBm Description: Enables/disables and sets the transmission level for MNP10. Command Function n=0 MNP10 disabled. n=1 MNP10 enabled. MODE SELECTION Type: Immediate Format: AT [cmds] +FCLASS=n [cmds] Example: AT +FCLASS=0 &W Description: Sets what mode the modem will operate in. Command Function +FCLASS=0 Data mode enabled. +FCLASS=1 Fax mode enabled. +FCLASS=80 Voice mode enabled. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Example: AT I1 O Description: Displays modem properties. Command Function I0 Reports product code. I1 Reports firmware checksum. I2 Reports firmware checksum result. (report OK if correct) I3 Reports firmware revision. I4 Reports identifier string. I5 Reports country code. I6 Reports Data Pump modem and revision. REPORT SIGNAL QUALITY Type: Configuration Format: AT [cmds] %Q [cmds] Example: AT %Q &W Description: Reports signal quality. SLEEP TIMER Format AT [cmds] S24=n [cmds] Example: ATS24=40 Default: 1 Range: 0 - 255 Unit: .01 second Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. TRANSMISSION LEVEL Type: Configuration Format: AT [cmds] @Mn [cmds] Example: AT @M25 &W Default: 0 Range: 11-30 Unit: -1 dBm Description: Sets the signal level for transmission. Command Function » @M0 -26dBm @M1 -30dBm @M2-@M10 -10dBm