LOGICODE TECHNOLOGY, INC. 9600 EXTERNAL Card Type Modem (asynchronous) Chipset Unidentified Maximum Data Rate 9600bps Data Modulation Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.32 Error Correction/Compression MNP5, V.42, V.42bis Data Bus Serial [Image] CONNECTIONS Function Label Function Label Telephone line in CN1 Serial port CN3 Telephone line out CN2 DC power in CN4 DIAGNOSTIC LED(S) LED Color Status Condition HS Green On Modem is operating at 4800bps or faster HS Green Off Modem is operating at slower than 4800bps AA Green On Auto-answer enabled AA Green Off Auto-answer disabled AA Green Blinking Phone is ringing CD Green On Carrier signal detected CD Green Off Carrier signal not detected OH Green On Modem is off-hook OH Green Off Modem is on-hook RD Green Blinking Modem is receiving data RD Green Off Modem is not receiving data SD Green Blinking Modem is transmitting data SD Green Off Modem is not transmitting data TR Green On DTR signal is high TR Green Off DTR signal is low MR Green On Power is on MR Green Off Power is off SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, C, D, E, F, H, L, M, N, P, Q, T, V, W, X, Y, Z &C, &D, &F, &G, &K, &L, &P, &R, &S, &T, &V, &W, &Y, &Z Extended AT Commands \A, \B, \C, \G, \J, \N, \O, \Q, \T, \U, \V, \X, \Y, \Z %A, %C, %E, %G Special AT Commands -C, -J, "H, "O S-Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S25, S26 S27, S30, S37, S95 Note: See MHI help file for complete information. Proprietary AT Command Set 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 Remote digital loopback denied. 1 Remote digital loopback allowed. 3 - 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 or 14.4Kbps. 110 Sets serial port speed to 19.2Kbps. 111 Sets serial port speed to 38.4Kbps or 57.6Kbps. 5, 4 00 Use even parity. 01 Use SPACE parity. 10 Use odd parity. 11 Use MARK or no parity. 7, 6 00 Guard tone disabled. 01 Guard tone 550Hz enabled. 10 Guard tone 1800Hz enabled. BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Break from DTE Break from Modem Break from DTE receives \B remote modem Reliable/Normal mode Direct mode \K0 Enter command Send break to Buffers Buffers mode, do not remote modem cleared and cleared and send break to immediately, break sent to break sent to remote modem. 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 Enter command Send break to Send break to Send break to mode, do not remote modem remote modem DTE send break to immediately, immediately. immediately. remote modem. 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 Enter command Send break to Send break to Break sent mode, do not remote modem remote modem with received send break to immediately, with data to the remote modem. 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. DISPLAY FIRMWARE VERSION Type: Immediate Format: AT [cmds] -V [cmds] Description: Displays the modem's firmware version. DISPLAY INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested about the modem. Command Function I0 Displays product identification code. I1 Displays ROM checksum. I2 Tests and displays ROM checksum result. I3 Displays firmware revision. I4 Displays feature bitmap. LOCAL SERIAL PORT SPEED - CURRENT Type: Register (read-only) Format: AT [cmds] S112? [cmds] Description: Returns a value indicating the current speed of the local serial port. Value Meaning 0 Serial port speed was set by the speed of the last AT command. 2 Serial port speed is 300bps. 3 Serial port speed is 1200bps. 4 Serial port speed is 2400bps. 5 Serial port speed is 4800bps. 6 Serial port speed is 7200bps. 7 Serial port speed is 9600bps. 8 Serial port speed is 12Kbps. 9 Serial port speed is 14.4Kbps. 10 Serial port speed is 16.8Kbps. 11 Serial port speed is 19.2Kbps. 12 Serial port speed is 38.4Kbps. 13 Serial port speed is 57.6Kbps. 14 Serial port speed is 600bps. ON-LINE Type: Immediate Format: AT [cmds] On Description: Instructs the modem to return to on-line state. Command Function O0 Return to on-line state. O1 Return to on-line state and initiate retrain sequence. O3 Return to on-line state and initiate renegotiation sequence. PROTOCOL/SPEED Type: Configuration Format: AT [cmds] Bn [cmds] Description: Selects the communication protocol the modem will use. Command Protocol B0 Modem will use ITU-T V.22 at 1200bps and V.21 at 300bps. B1 Modem will use Bell 212A at 1200bps and 103A at 300bps. B2 Modem will use ITU-T V.23 at 1200/75bps. B3 Modem will use ITU-T V.23 at 75/1200bps. B15 Modem will use ITU-T V.21 at 300bps. B16 Modem will use 103A at 300bps. B30 Modem will use ITU-T V.22bis at 2400bps. B41 Modem will use ITU-T V.32 at 4800bps. B52 Modem will use ITU-T V.32bis at 7200bps. B60 Modem will use ITU-T V.32 at 9600bps. B70 Modem will use ITU-T V.32bis at 12Kbps. B75 Modem will use ITU-T V.32bis at 14.4Kbps. TRELLIS CODING Type: Configuration Format: AT [cmds] &Un [cmds] Description: Selects whether the modem will use trellis coding. Command Function &U0 Trellis coding enabled. &U1 Trellis coding disabled.