TRENDWARE INTERNATIONAL, INC. TFM - 336T PCMCIA Card Type Modem/Fax card Chip Set Unidentified Maximum Modem Rate 33.6Kbps Maximum Fax Rate 14.4Kbps Data Modulation Protocol Bell 103A/212A ITU-T V34, V.32bis, V.32, V.22bis, V.22, V.21 Fax Modulation Protocol ITU-T V.17, V.27ter, V.29, V21 CH.2 Error Correction/Compression MNP5, V.42, V.42bis Fax Class Class I & II Data Bus PCMCIA 54689 SUPPORTED COMMAND SET Basic AT Commands AT, A/ A, E, H, M, P, Q, T, V, W, X, Z &C, &F, &G, &R, &T, &V, &W, &Y, &Z Extended AT Commands \A, \C, \G, \J, \K, \V, \X %A, %G -J "H S Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S30 Note: See MHI Help File for full command documentation. Proprietary AT Command Set AUTO-MODE DETECTION Type: Configuration Format: AT [cmds] Nn [cmds] Description: Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. Command Function N0 When originating or answering; handshake only at the line speed designated by the S37 register N1 When originating or answering; handshake at the line speed designated by the S37 register. Modem can shift to a lower speed if necessary AUTO-SYNC Type: Configuration Format: AT [cmds] &Jn [cmds] Description: Dummy command for autosync compatibility Command Jack Type &J0 Send OK to DTE &J1 Send OK to DTE COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Mn [cmds] Description: Selects communications mode Command Mode &M0 Asynchronous mode &M4 Hayes asynchronous mode COMMUNICATION PROTOCOLS Type: Configuration Format: AT [cmds] Bn [cmds] Description: Selects the communication protocol for data calls Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols. Command Protocol B0 ITU-T V.22 at 1200bps or V.21 at 300bps B1 Bell 212A at 1200bps or Bell 103 at 300bps B2 V.23 at 1200 receiving, 75bps transmitting in originate mode; 75bps receiving, 1200bps transmitting in answer mode B3 V.23 at 75 receiving, 1200bps transmitting in originate mode; 1200bps receiving, 75bps transmitting in answer mode DATA SET READY (DSR) Type: Configuration Format: AT [cmds] &Sn [cmds] Description: Selects DSR options Command Function &S0 DSR forced high &S1 DSR high only while modem is handshaking or connected DATA TERMINAL READY (DTR) Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Selects modem response to DTR Command Function &D0 DTR is ignored (assumed on) &D1 Modem goes to command mode after DTR goes is off &D2 Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. &D3 Modem is initialized after DTR goes off DIAL Type: Immediate Format: AT [cmds] D<#> [cmds] Description: Dials telephone number according to any modifiers included in the string Note: Any combination of modifiers can be used to produce the desired dial functions in sequence. Command Function DP Pulse dialing enabled DR Answer mode enabled; originate mode disabled following handshake initiation. DS=n Dial stored telephone number n DT Tone dialing enabled/Pulse dialing disabled DW Dialing resumed following dial tone detection D, Dialing paused for amount of time specified in S8 register D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. D@ Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. D; Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. FLOW CONTROL Type: Configuration Format: AT [cmds] &Kn [cmds] Description: Enables flow control options Command Function &K0 Flow control disabled &K3 RTS/CTS flow control enabled &K4 XON/XOFF flow control enabled ON-LINE Type: Immediate Format: AT [cmds] On [cmds] Description: Controls on-line command (data transmission) state options. Note: The O command must be placed at the end of the command string. Command Function O0 On-line command mode with no retraining enabled O1 On-line command mode with retraining enabled O3-O14 Force modem to a new rate that is user defined by S62 regisiter PULSE DIALING RATIO (INTERNATIONAL VERSION) Type: Configuration Format: AT [cmds] &Pn [cmds] Description: Selects pulse dial make/break ratio Command Function &P0 39/61ms at 10pps (North America) &P1 33/67ms at 10pps PULSE DIALING RATIO (JAPAN VERSION) Type: Configuration Format: AT [cmds] &Pn [cmds] Description: Selects pulse dial make/break ratio Command Function &P0 33/67ms at 10pps &P1 33/67ms at 20pps V.32 - AUTO-RETRAIN Type: Configuration Format: AT [cmds] &Bn [cmds] Description: Controls auto-retrain function if poor line quality is detected Command Function &B0 Auto-retrain disabled modem hangs-up &B1 Auto-retrain enabled if line quality is poor &B2 Auto-retrain disabled modem does not hang-up, tolerates any line Extended AT Command Set BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Break to DTE through Break from DTE during DIRECT serial port during mode NORMAL or MNP mode \K0 Online command mode Send break to remote modem, enabled, send no online command mode enabled break to remote modem \K1 Break sent to remote Send break to remote modem, modem and buffered online command mode enabled cleared \K2 Online command mode Send break to remote modem enabled, send no break to remote modem \K3 Send break to remote Send break to remote modem, modem immediately online command mode enabled \K4 Online command mode Send break to remote modem enabled, send no break to remote modem \K5 Send break with Send break to remote modem transmitted data BREAK TYPE (CONT.) Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Break from DTE Break received from remote during NORMAL or MNP modem during NORMAL mode mode \K0 Buffers cleared, Buffers cleared, break sent break sent to DTE to DTE \K1 Buffers cleared, Buffers cleared, break sent break sent to DTE to DTE \K2 Break sent Break sent immediately to DTE immediately to remote modem \K3 Break sent Break sent immediately to DTE immediately to remote modem \K4 Break sent with Break sent with received data received data to to the DTE remote modem \K5 Break sent with Break sent with received data received data to to the DTE remote modem COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 enabled CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Description: Controls the type of connection the modem will operate in Command Function \N0 Normal mode enabled \N1 Direct mode enabled \N2 Reliable mode enabled \N3 Auto-reliable mode enabled \N4 V.42 reliable mode enabled FIRMWARE VERSION Type: Configuration Format: AT [cmds] -Vn [cmds] Range: Unidentified Unit: ASCII Description: Displays firmware version number FLOW CONTROL TYPE Type: Configuration Format: AT [cmds] \Qn [cmds] Description: Sets type of flow control used by modem Command Function \Q0 Flow control disabled \Q1 Bi-directional XON/XOFF flow control enabled \Q2 CTS flow control by DCE enabled \Q3 Bi-directional RTS/CTS flow control enabled INACTIVITY TIMER Type: Configuration Format: AT [cmds] \Tn [cmds] Range: 0-90 Unit: 1 second Description: Sets the length of time that the modem does not receive information before it disconnects. S (status) Registers DCE LINE SPEED Type: Register Format AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during handshake process. Command Function S37=0 Speed of last connection S37=3 300bps S37=5 1200bps S37=6 2400bps S37=7 4800bps S37=8 7200bps S37=9 9600bps S37=10 12Kbps S37=11 14.4Kbps S37=12 16.8Kbps S37=13 19.2Kbps S37=14 21.6bps S37=15 24.0Kbps S37=16 26.4Kbps S37=17 28.8Kbps S37=18 33.6Kbps DTE RATE STATUS Type: Register Format AT [cmds] S62=n [cmds] Description: Reports DTE rate status Command Function S62=0 300bps S62=1 600bps S62=2 1200bps S62=3 2400bps S62=4 4800bps S62=5 9600bps S62=6 7200bps S62=7 12Kbps S62=8 14.4Kbps S62=9 16.8Kbps S62=10 19.2Kbps S62=11 21.6bps S62=12 24.0Kbps S62=13 26.4Kbps S62=14 28.8Kbps S62=15 38.4Kbps S62=16 57.6Kbps S62=17 115.2Kbps DTE SPEED Type: Register Format AT [cmds] S72=n [cmds] Description: Selects DTE speed during data transfer Command Function S72=0 Last auto-baud speed S72=1 300bps S72=2 600bps S72=3 1200bps S72=4 2400bps S72=5 4800bps S72=6 9600bps S72=7 7200bps S72=8 12Kbps S72=9 14.4Kbps S72=10 16.8Kbps S72=11 19.2Kbps S72=12 21.6bps S72=13 24.0Kbps S72=14 26.4Kbps S72=15 28.8Kbps S72=16 38.4Kbps S72=17 57.6Kbps S72=18 115.2Kbps TRANSMISSION LEVEL (JAPAN VERSION) Type Register or Configuration Format AT [cmds] S64=n [cmds] Range 9-20 Unit -1 dBm Description Sets the signal level for transmission