PRACTICAL PERIPHERALS, INC. PC288HC V.FC Card Type Fax, Modem (asynchronous) Chip Set Unidentified Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Protocol Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42bis [Image] CONNECTIONS Function Label Function Label Line out CN1 Line in CN2 SERIAL PORT ADDRESS Setting SW1/A SW1/B COM1 (3F8h) On On COM2 (2F8h) On Off COM3 (3E8h) Off On COM4 (2E8h) Off Off INTERRUPT Setting JP1/A JP1/B JP1/C 2 Open Closed Open 3 Closed Open Open 4 Closed Open Open 5 Open Open Closed Proprietary AT Command Set SLEEP TIMER Type: Register Format AT [cmds] S24=n [cmds] Default: 0 Range: 0-255 Unit: 1 second Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. Note: ATS24=0 will disable timer INACTIVITY TIMER Type: Register Format AT [cmds] S30=n [cmds] Default: 0 Range: 0-255 Unit: 10 seconds Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. Note: ATS30=0 will disable timer 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. Modifier Function L Re-dial last number P Pulse dialing enabled R Answer mode enabled, originate mode disabled following handshake initiation S=n Dial stored telephone number n T Tone dialing enabled W Dialing resumed following dial tone detection , Dialing paused for amount of time specified in S8 register " Letters enclosed in quotes are interpreted as numbers according to the telephone keypad ! Modem commanded to go off-hook for specified time before returning on-hook @ Wait for quiet answer $ Waits for prompt tone for amount of time specified by the S7 register ; Modem returned to command state after dialing REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports product code I1 Reports ROM checksum I2 Tests and reports ROM checksum I3 Reports firmware revision I4 Returns numbers in bit-map format on software capabilities of the modem I6 Reports data connection information HELP SCREENS Type: Immediate Format: AT [cmds] $H [cmds] Description: Display help screens. To page forward use , and to exit use COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 enabled %C2 V.42bis enabled %C3 MNP5 and V.42bis enabled CLOCK DOUBLER Type: Configuration Format: AT [cmds] %BAUDn [cmds] Description: Controls clock doubler at the UART Command Function %BAUD? Reports current clock doubler setting %BAUD=? Reports available clock doubler modes %BAUD0 Standard UART speed / clock doubler disabled %BAUD1 Double specified UART speed clock doubler enabled CALLER ID Type: Configuration Format: AT [cmds] %CCID=n [cmds] Description: Controls the Caller ID function Command Function %CCID=0 Caller ID disabled %CCID=1 Caller ID displays formatted data %CCID=2 Caller ID displays raw hexadecimal data DUMB MODE Type: Configuration Format: AT [cmds] %DUMBn [cmds] Description: Controls command recognition and result codes, dumb mode Command Function %DUMB0 Dumb mode disabled %DUMB1 Dumb mode enabled AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD Type: Configuration Format: AT [cmds] %En [cmds] Description: Controls auto-retrain mode and fallback/fall-forward Command Function %E0 Auto-retrain disabled %E1 Auto-retrain enabled %E2 Auto-fallback/fall-forward enabled LINE SIGNAL LEVEL Type: Immediate Format: AT [cmds] %L [cmds] Description: Returns a value which indicates the received line signal level LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Description: Returns a value which indicates line signal quality (-dBm) MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] 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 BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Default: 3 Range: 1-9 Unit: .1 second Description: Sends break to modem 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 \C0 Data is discarded \C1 Data is buffered \C2 Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character. ECHO DATA Type: Configuration Format: AT [cmds] \En [cmds] Description: Enables modem to echo received data Command Function \E0 Data echo disabled \E1 Data echo enabled FLOW CONTROL Type: Configuration Format: AT [cmds] \Gn [cmds] Description: Selects modem port flow control Command Function \G0 Flow control disabled \G1 Flow control enabled 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 BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Break from DTE Modem receives Break received \B from remote modem \K0 Online command Break sent to Buffers cleared, mode enabled, remote modem and break sent to DTE send no break buffered cleared to remote modem \K1 Break sent to Break sent to Buffers cleared, remote modem remote modem and break sent to DTE and buffered buffered cleared cleared \K2 Online command Send break to Break sent mode enabled, remote modem immediately to send no break immediately DTE to remote modem \K3 Send break to Send break to Break sent remote modem remote modem immediately to immediately immediately DTE \K4 Online command Send break with Break sent with mode enabled, transmitted data received data to send no break the DTE to remote modem \K5 Send break with Send break with Break sent with transmitted transmitted data received data to data the DTE MNP - STREAM/BLOCK MODE Type: Configuration Format: AT [cmds] \Ln [cmds] Description: Selects the transfer mode for MNP link Command Function \L0 Stream mode for MNP enabled \L1 Block mode for MNP 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 \N5 MNP reliable mode 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 XON/XOFF flow control enabled \Q2 CTS flow control by DCE enabled \Q3 RTS/CTS flow control enabled CURRENT CONFIGURATION Type: Immediate Format: AT [cmds] \S [cmds] Description: Displays current operating parameters 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. Note: AT\T0 will disable timer EXTENDED RESULT CODES - MNP Type: Configuration Format: AT [cmds] \Vn [cmds] Description: Selects extended result codes (MNP) Command Function \V0 Extended result codes disabled \V1 Extended result codes enabled 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