MAXTECH CORPORATION 14.4 FAX PCMCIA Card Type Modem(asynchronous) Chip Set Unidentified Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus PCMCIA Type II 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.21CH2, V.27ter, V.29 Error Correction/Compression MNP10, V.42, V.42bis Proprietary AT Command Set V1794 AUTO-RETRAIN Type: Configuration Format: AT %En Description: Selects auto-retrain mode Command Function %E0 Auto-retrain disabled %E1 Auto-retrain enabled AUTOSCAN Type: Configuration Format: AT [cmds] Nn [cmds] Description: Enables rate negotiation Command Function N0 Autoscan disabled N1 Autoscan enabled BIT-MAPPED REGISTER S14 Format AT [cmds] S14=n [cmds] Default: 138 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 1 Command echo on 2 0 Result codes enabled 1 Result codes disabled 3 0 Numeric result codes 1 Verbose result codes 4 0 Not used 5 0 Tone dialing selected 1 Pulse dialing selected 6 0 Not used 7 0 Answer mode selected 1 Originate mode selected BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Default: 20 Range: 0 - 252 Unit: Bit-mapped Description: Selects CTS signal, low DTR action, DCD signal, DSR signal, and long space disconnect Bit Value Function 0 0 Not used 1 0 Not used 2 0 CTS forced high 1 CTS follows RTS 4, 3 00 DTR signal ignored 01 Modem goes to command mode on low DTR 10 Modem disconnects and goes to command mode on low DTR 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: Unidentified Range: 0 - 127 Unit: Bit-mapped Description: Controls volume and speaker settings, result codes Bit Value Function 1, 0 00 Not used 01 Low volume setting 10 Medium volume setting 11 Highest volume setting 3, 2 00 Speaker disabled 01 Speaker enabled until connection established 10 Speaker enabled 11 Speaker off during dialing 6, 5 ,4 000 Busy and dialtone detection disabled, result codes 0-4 enabled 001 Not used 010 Not used 011 Not used 100 Busy and dialtone detection disabled, result 101 codes 0-5, 10 enabled 110 Busy tone detection disabled, dialtone detection enabled, result codes 0-6, 10 enabled 111 Busy tone detection enabled, dialtone detection disabled, result codes 0-5, 7, 10 enabled Busy and dialtone detection enabled, all result codes enabled BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Default: Unidentified 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 Ignore remote digital loopback request 1 Grant remote digital loopback request 3, 2, 000 Sets serial port speed to 300bps 1 001 Not used 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 19.2Kbps 111 Not used 5,4 00 Parity even 01 Not used 10 Parity odd 11 Mark or no parity 7, 6 00 Guard tone Disabled 01 550Hz guard tone enabled 10 1800Hz guard tone enabled 11 Not used BIT-MAPPED REGISTER S27 Format: AT [cmds] S27=n [cmds] Default: 73 Range: 0-78 Description: Controls connect mode, line type and protocol Bit Value Function 3, 1, 0 0x00 Direct mode 0x01 Not used 0x10 Not used 0x11 Not used 1x00 Not used 1x01 V.42 with fallback enabled 1x10 Normal mode 1x11 Not used 2 0 Switched line 1 Not used 4 0 Not used 5 0 Not used 6 0 V.21/V.22 enabled 1 Bell 212A enabled BREAK Type: Configuration Format: AT [cmds] Yn [cmds] Description: Enables break signal send and reaction Command Function Y0 Modem ignores and does not send break signals Y1 Modem disconnects four seconds after sending break 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 Modem Break from while in DTE while in receives remote modem break from while in reliable/normal direct mode DTE while in normal mode mode command mode \K0 Do not send Send break to Buffers Buffers break to remote remote modem cleared and cleared and modem. immediately, break sent to break sent to then enter remote modem. DTE. command mode. \K1 Buffers cleared Send break to Buffers Buffers and break sent remote modem cleared and cleared and to remote immediately. break sent to break sent to modem. remote modem. DTE. \K2 Do not send Send break to Send break to Send break to break to remote remote modem remote modem DTE modem. immediately, immediately. immediately. then enter command mode. \K3 Send break to Send break to Send break to Send break to remote modem remote modem remote modem DTE immediately. immediately. immediately. immediately. \K4 Do not send Send break to Send break to Break sent break to remote remote modem remote modem with received modem. immediately, with data to the then enter transmitted DTE. command mode. data. \K5 Send break with Send break to Send break to Break sent transmitted remote modem remote modem with received data. immediately. with data to the transmitted DTE. data. COMPRESSION Type: Configuration Format: AT %Cn Description: Selects data compression Command Function %C0 V.42bis/MNP5 data compression disabled %C1 MNP5 data compression enabled %C2 V.42bis data compression enabled %C3 V.42bis/MNP5 data compression enabled CONNECT SPEED Type: Configuration Format: AT [cmds] Fn [cmds] Description: Selects connect speed Command Function F0 Autoscan F1 Connect at 300bps F2 Not used F3 V.23 F4 Connect at 1200bps F5 Connect at 2400bps F6 Connect at 4800bps F7 Connect at 7200bps F8 Connect at 9600bps F9 Connect at 12.0Kbps F10 Connect at 14.4Kbps CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Description: Sets connect mode Command Function \N0 Normal mode enabled \N1 Direct mode enabled \N2 MNP or V.42 mode only enabled \N3 MNP, V.42 or normal mode enabled \N4 V.42 mode enabled \N5 V.42 enabled LINE TYPE Type: Configuration Format: AT [cmds] &Ln [cmds] Description: Selects line type Command Function &L0 Switched line MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] Description: Sets the maximum transmittable block size Command Function \A0 Maximum MNP block size is 64 characters \A1 Maximum MNP block size is 128 characters \A2 Maximum MNP block size is 192 characters \A3 Maximum MNP block size is 256 characters MNP 10 EXTENDED SERVICE Type: Configuration Format: AT [cmds] -Kn [cmds] Description: Controls MNP 10 extended service Command Function -K0 MNP 10 extended service disabled -K1 MNP 10 extended service enabled MNP 10 FALLBACK Type: Configuration Format: AT [cmds] -Qn [cmds] Description: Controls fallback from MNP 10 to V.22bis/V.22 Command Function -Q0 Fallback disabled -Q1 Fallback enabled MNP10 LINK NEGOTIATION Type: Configuration Format: AT [cmds] *Hn [cmds] Description: Sets the speed at which MNP10 link negotiation will occur Command Function *H0 Link will be negotiated at highest possible speed *H1 Link will be negotiated at 1200bps MNP10 POWER LEVEL ADJUST Type: Configuration Format: AT [cmds] )Mn [cmds] Description: Controls automatic transmit power level adjustment during MNP 10 link negotiation Command Function )M0 Power level adjustment disabled )M1 Power level adjustment enabled 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 REPORT SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Unit: Unidentified Description: Reports signal quality TEST STATUS Format AT [cmds] S16=n [cmds] Default: 0 Range: 0 - 125 Unit: Bit-mapped Description: Contains status of loopback tests. Bit Value Function 0 0 Local analog loopback test disabled 1 Local analog loopback test enabled 1 0 Not used 2 0 Local digital loopback test disabled 1 Local digital loopback test enabled 3 0 Remote digital loopback test disabled 1 Remote digital loopback test enabled 4 0 Remote digital loopback test not in progress 1 Remote digital loopback test in progress 5 0 Remote digital loopback test & error disabled 1 Remote digital loopback test & error enabled 6 0 Local analog loopback with self test disabled 1 Local analog loopback with self test enabled TRANSMIT LEVEL Type Immediate Format AT [cmds] %Ln Unit -1 dBm Description Displays received signal strength