MAXTECH CORPORATION MAXTECH V.32BIS EXTERNAL Card Type Modem(synchronous/asynchronous) Chip Set Unidentified Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I & II Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, 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 DC power CN4 Line out CN2 Power switch SW1 RS-232/422 CN3 DIAGNOSTIC LED(S) LED Color Status Condition TST Red On Normal operation TST Red Blinking Error detected and corrected HS Red On Modem is operating at 4800bps or faster HS Red Off Modem is operating at slower than 4800bps AA Red On Auto-answer enabled AA Red Off Auto-answer disabled AA Red Blinking Phone is ringing CD Red On Carrier signal detected CD Red Off Carrier signal not detected OH Red On Modem is off-hook OH Red Off Modem is on-hook RD Red On Modem is receiving data RD Red Off Modem is not receiving data SD Red On Modem is transmitting data SD Red Off Modem is not transmitting data TR Red On DTR signal is high TR Red Off DTR signal is low MR Red On Power is on MR Red Off Power is off Proprietary AT Command Set ACCEPT RELIABLE MODE Type: Immediate Format: AT [cmds] \Un Description: Accepts remote modem’s request for reliable link AUTO CONNECT Type: Configuration Format: AT [cmds] %Pn [cmds] Description: Modem automatically dials number stored by &Z0 on power up Command Function %P0 Auto connect disabled %P1 Auto connect enabled AUTO-RETRAIN Type: Configuration Format: AT %En Description: Selects auto-retrain mode. Command Function %E0 Auto-retrain disabled. %E1 Auto-retrain enabled. AUTO-RELIABLE TIME BUFFER CONFIGURATION Type: Configuration Format: AT [cmds] \Cn [cmds] Description: Controls the handling of incoming data during auto-reliable time period. Command Function \CO Data is discarded \C1 Data is buffered \C2 Data is discarded, sets to normal mode AUTO-RELIABLE FALLBACK CHARACTER Type: Configuration Format: AT [cmds] %An [cmds] Default: Unidentified Range: 0-127 Unit: ASCII Description: Sets the character used as the auto-reliable fallback character BIT-MAPPED REGISTER S14 Format AT [cmds] S14=n [cmds] Default: 154 Range: 0 - 190 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 1 Dumb mode disabled 1 Dumb mode enabled 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: Unidentified Range: 0 - 255 Unit: Bit-mapped Description: Selects originate only, switched/leased line, CTS signal, low DTR action, DCD signal, DSR signal, and long space disconnect Bit Value Function 0 0 Originate only disabled 1 Originate only enabled 1 0 Switched line 1 Leased line 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 - 255 Unit: Bit-mapped. Description: Controls volume and speaker settings, result codes, and make/break pulse ratio 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 carrier signal detected 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 7 0 39/61ms at 10pps (North America) 1 33/67ms at 10pps (Europe) BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Default: 5 Range: 0-255 Unit: Bit-mapped. Description: Controls DTE rate and parity, and sets guard tone Bit Value Function 3, 2, 0000 Sets serial port speed to 300bps 1, 0 0001 Not used 0010 Sets serial port speed to 1200bps 0011 Sets serial port speed to 2400bps 0100 Sets serial port speed to 4800bps 0101 Sets serial port speed to 9600bps 0110 Sets serial port speed to 14.4Kbps 0111 Sets serial port speed to 19.2Kbps 1000 Sets serial port speed to 38.4Kbps 1001 Sets serial port speed to 57.6Kbps 1010 Sets serial port speed to 115.2Kbps 5,4 00 Parity even 01 Space parity 10 Parity odd 11 Mark or no parity 7, 6 00 550Hz guard tone enabled 01 1800Hz guard tone enabled 10 Not used BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Default: Unidentified Range: 0-251 Unit: Bit-mapped Description: Selects sync/async mode, clock source and speed Bit Value Function 1, 0 00 Asynchronous operation 01 Synchronous connect mode 10 Synchronous operation 11 Synchronous on high DTR 3, 2 00 Internal DTE transmit clock source 01 External DTE transmit clock source 10 Slave DTE transmit clock source 11 Not used 7, 6, 0000 Connect at 300bps 5, 4 0001 Connect at 1200bps 0010 Connect at 2400bps 0011 Not used 0100 Connect at 4800bps 0101 Connect at 9600bps 0110 Not used 0111 Not used 1000 Not used 1001 Not used 1010 Not used 1011 Not used 1100 Connect at 7200bps 1101 Connect at 1200 bps 1110 Connect at 14.4Kbps 1111 Not used BIT-MAPPED REGISTER S28 Format: AT [cmds] S28=n [cmds] Default: 16 Range: 147 Description: Auto connect, callback, Bell/ITU-T protocol Bit Value Function 0 0 Power on auto connect disabled 1 Power on auto connect enabled 2, 1 00 Callback disabled 01 Callback enabled 10 Password check enabled 11 Not used 3 0 Not used 7, 6, 0000 ITU-T protocol 5, 4 0001 Bell protocol 0010 Autoscan 0011 V.23 only 0100 Bell 103 only 0101 V.22/Bell 212A only 0110 V.22bis only 0111 V.32 4800bps only 1000 V.32 9600bps only 1001 V.32bis only 1010 Not used 1011 Not used 1100 Not used 1101 Not used 1110 Not used 1111 Not used 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. CLEAR DOWN Type: Configuration Format: AT [cmds] %Dn [cmds] Description: Sends clear down signal when terminating a connection Command Function %D0 Clear down disabled %D1 Clear down enabled COMPRESSION Type: Configuration Format: AT %Cn Description: Selects data compression Command Function %C0 V.42bis/MNP5 data compression disabled %C1 V.42bis/MNP5 data compression enabled 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 mode only enabled. \N3 MNP or normal mode enabled. \N4 V.42 mode only enabled. \N5 V.42 or MNP enabled. \N6 V.42, MNP and normal modes enabled. CONVERT TO RELIABLE MODE Type: Configuration Format: AT [cmds] \Y [cmds] Description: Switch to reliable link from normal link ECHO DATA Type: Configuration Format: AT [cmds] \En [cmds] \Example: AT \E0 Description: Enables modem to echo received data Command Function \E0 Data echo disabled \E1 Data echo enabled EXTENDED RESULT CODES Type: Configuration Format: AT [cmds] \Vn [cmds] Description: Enables transmission of result codes. Command Function \V0 Disable sending extended result codes and report DCE speed \V1 Send extended result codes and report DCE speed \V2 Disable sending extended result codes and report DTE speed \V3 Send extended result codes and report DTE speed FLOW CONTROL Type: Configuration Format: AT [cmds] \Gn [cmds] Description: Selects DCE flow control Command Function \G0 DCE flow control disabled \G1 DCE flow control enabled 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 Bidirectional XON/XOFF flow control enabled \Q2 CTS flow control by DCE enabled \Q3 Bidirectional CTS/RTS flow control enabled \Q4 XON/XOFF flow control by DCE enabled INACTIVITY TIMER Type: Configuration Format: AT [cmds] \Tn [cmds] Default: 0 Range: 0-90 Unit: 1 minute Description: Sets the length of time that the modem does not receive information before it disconnects 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 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. ON-LINE IN RELIABLE MODE Type: Configuration Format: AT [cmds] \O Description: Request reliable mode connection PASSWORD/CALLBACK Type: Configuration Format: AT [cmds] %Sn [cmds] Description: Modem checks password, disconnects and calls stored number Command Function %S1 Request password %S2 Request password, request stored number location, disconnect, dial stored number PASSWORD SET Type: Configuration Format: AT [cmds] \P=n [cmds] Unit: Up to 7 ASCII characters Description: Stores password. \P=? displays stored password. SWITCH TO NORMAL MODE Type: Immediate Format: AT [cmds] \Z [cmds] Description: Empty buffers, switch from reliable to normal mode TEST STATUS Format: AT [cmds] S16=n [cmds] Default: Read-only Range: 0 - 255 Unit: Bit-mapped Description: Contains status of loopback tests. Bit Value Function 0 0 Local analog loopback test not in progress. 1 Local analog loopback test in progress. 1 0 Clear down signal disabled 1 Clear down signal enabled 2 0 Local digital loopback test not in progress. 1 Local digital loopback test in progress. 3 0 Not used 5, 4 00 Disable sending extended result codes and report DCE speed 01 Send extended result codes and report DCE speed 10 Disable sending extended result codes and report DTE 11 speed Disable sending extended result codes and report DCE speed TRANSMIT LEVEL Type: Configuration Format: AT [cmds] %Ln [cmds] Default: 12 Range: 0-15 Unit: -1 dBm Description: Selects transmit level XON/XOFF PASS-THROUGH Type: Configuration Format: AT [cmds] \Xn [cmds] Description: Selects whether XON/XOFF signals are sent to remote modem Command Function \X0 XON/XOFF signals trapped by local modem \X1 XON/XOFF passed through local modem