E-TECH RESEARCH, INC. PC1414UX (REV. 2) Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Protocol Bell 212A ITU-T 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 Purpose Location Purpose Location Line out CN1 Line in CN2 BASE I/O ADDRESS SELECTION Port JP1 JP2 JP3 JP4 JP5 JP6 COM1: Open Open Open Open Open Closed (3F8h) COM2: Closed Open Open Open Closed Open (2F8h) COM3: Open Closed Open Open Open Closed (3E8h) COM4: Closed Closed Open Open Closed Open (2E8h) COM5: Open Open Closed Open Open Open (3F0h) COM6: Closed Open Closed Open Open Open (2F0h) COM7: Open Closed Closed Open Open Open (3E0h) COM8: Closed Closed Closed Open Open Open (2E0h) INTERRUPT SELECTION IRQ JP4 JP5 JP6 JP7 JP8 2 Closed Open Open Open Open 3 Open Closed Open Open Open 4 Open Open Closed Open Open 5 Open Open Open Closed Open 7 Open Open Open Open Closed Proprietary AT Command Set BIT-MAPPED REGISTER S14 Format AT [cmds] S14=n [cmds] Example: ATS14=138 Default: 138 Range: 0-174 Unit: Bit-mapped. Description: Controls echo, result codes, result code display, dial mode, and answer/originate mode. Bit Value Function 0 0 Not used. 1 0 Command echo disabled. » 1 Command echo enabled. 2 » 0 Result codes enabled. 1 Result codes disabled. 3 0 Display result codes in numeric format. » 1 Display result codes in verbose format. 4 0 Not used. 5 » 0 Tone dial enabled. 1 Pulse dial enabled. 6 0 Not used. 7 0 Answer mode enabled. » 1 Originate mode enabled. BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Example: ATS21=48 Default: 48 Range: 0 - 189 Unit: Bit-mapped. Description: Selects jack type, CTS signal, low DTR action, DCD signal, and the Long Space Disconnect function. Bit Value Function 0 » 0 Selects RJ-11, RJ-41S, or RJ45S jack. 1 Selects RJ-12 or RJ-13 jack. 1 0 Not used. 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 Not used. 7 » 0 Long Space Disconnect function disabled. 1 Long Space Disconnect function enabled. BIT-MAPPED REGISTER S22 Format AT [cmds] S22=n [cmds] Example: ATS22=118 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 Lowest volume setting. 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 enabled following dialing, then disabled after carrier signal detected. 6, 5 ,4 000 Busy and dialtone detection disabled, result codes 0-4 enabled. 100 Busy and dialtone detection disabled, 101 result codes 0-5, 10 enabled. 110 Busy tone detection disabled, dialtone detection enabled, result codes 0-6, 10 » 111 enabled. Busy tone detection enabled, dialtone detection disabled, result codes 0-5, 7, 10 enabled. Busy and dialtone detection enabled, result codes 0-7, 10 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] Example: ATS23=28 Default: 28 Range: 0-191 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, 2, 1 000 Sets serial port speed to 0-300bps. 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 Sets serial port speed to 38.4Kbps. 5,4 00 Parity even. » 01 Space parity. 10 Parity odd. 11 Mark or no parity. 7, 6 » 00 Guard tone disabled. 01 Guard tone disabled. 10 Guard tone 1800Hz enabled. BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Example: AT S27=0 Default: 0 Range: 0 - 119 Unit: Bit-mapped. Description: Selects sync/async mode, Line type, internal clock, and ITU-T/Bell modes. Bit Value Function 1, 0 » 00 Asynchronous mode, serial port speed follows connect speed. 01 Asynchronous command mode and synchronous 10 connect mode. 11 Asynchronous command mode and synchronous connect mode, DTR dialing enabled. Asynchronous command mode on low DTR, synchronous connect mode on high DTR. 2 » 0 Dial up line. 1 Leased line. 3 0 Not used. 5, 4 » 00 Modem generates clock. 01 DTE generates clock. 10 Modem generates clock from the receive carrier signal. 6 » 0 CCITT mode. 1 Bell mode. COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Mn [cmds] Example: AT &M2 H1 DT555-1212 Description: Selects the active communications mode. Command Function » &M0 Asynchronous command and data modes. DIAL INTERRUPT Type: Configuration Format: AT [cmds] *Pn [cmds] Example: AT *P9 S8=1 Description: Controls the dial interrupt. Command Function » *P0 Dial interrupt enabled. *P1 Dial interrupt disabled. 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. ESCAPE SEQUENCE MODE Type: Configuration Format: AT [cmds] *En [cmds] Example: AT *E1 Description: Selects modem escape sequence mode. Command Function *E0 Hayes ESC sequence mode. » *E1 TIES ESC sequence mode. ERROR CORRECTION REJECTION Format AT [cmds] S36=n [cmds] Example: ATS36=0 Default: 7 Range: 0 - 7 Unit: Bit-mapped. Description: Configures the modem’s behavior if an error-correcting connection cannot be made. Bit Value Function 0 - 2 000 Modem disconnects. 001 Modem attempts MNP connection. If it fails, modem attempts direct connection. 011 Modem attempts MNP connection. If it fails, 100 modem attempts normal connection. 101 Modem attempts MNP connection. If it fails, modem disconnects. » 111 Modem attempts MNP connection. If it fails, modem attempts direct connection. Modem attempts MNP connection. If it fails, modem attempts normal connection. FLOW CONTROL Type: Configuration Format: AT [cmds] \Gn [cmds] Example: AT \G1 &K3 Description: Selects modem port flow control. Command Function » \G0 Flow control disabled. \G1 Flow control enabled. FLOW CONTROL TYPE Type: Configuration Format: AT [cmds] \Qn [cmds] Example: AT \Q0 A 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 to DTE enabled. » \Q3 RTS/CTS flow control enabled. LINE TYPE Type: Configuration Format: AT [cmds] &Ln [cmds] Example: AT &L H1 DT555-1212 Description: Selects line type. Command Function » &L0 Switched line. LOCK SERIAL PORT Type: Configuration Format: AT [cmds] \Jn [cmds] Example: AT %L3 %B14 \J0 Description: Sets operation of serial port speed. Command Function » \J0 Serial speed locked. \J1 Serial speed follows connect speed. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Example: AT I1 O Description: Displays modem properties. Command Function I0 Reports product code. I1 Reports factory configuration. I2 Reports firmware checksum. I4 Reports firmware version. I5 Reports Memory test. PROTOCOL/SPEED Type: Configuration Format: AT [cmds] *Nn [cmds] Example: AT *N6 Description: Selects the current DCE speed. Command Function *N0 Select 1200bps speed. *N1 Select 2400bps speed. *N2 Select 4800bps speed. *N3 Select 9600bps speed. *N4 Select 7200bps speed. *N5 Select 12Kbps speed. » *N6 Select 14.4Kbps speed. RETRAIN SENSITIVITY Type: Configuration Format: AT [cmds] *Qn [cmds] Example: AT &C3 *Q1 Description: Controls retrain. Command Function » *Q0 Modem retrain disabled. *Q1 Modem retrain enabled. SECURITY MODE Type: Configuration Format: AT [cmds] *Gn [cmds] Example: AT *G0 Description: Controls adaptive handshake. Command Function *G0 Adaptive handshake disabled. » *G1 Adaptive handshake enabled. TEST MODES Format AT [cmds] S16=n [cmds] Example: ATS16=40 Default: 0 Range: 0-125 Unit: Bit-mapped. Description: Controls loopback tests, analog, digital, remote digital, and self tests. Bit Value Function 0 » 0 Local analog loopback not in progress. 1 Local analog loopback in progress. 1 0 Not used. 2 » 0 Local digital loopback not in progress. 1 Local digital loopback in progress. 3 » 0 Modem not in remote digital loopback. 1 Remote digital loopback in progress. 4 » 0 Remote digital loopback not requested. 1 Remote digital loopback requested. 5 » 0 Remote digital loopback w/ self-test not in progress. 1 Remote digital loopback w/ self-test in progress. 6 » 0 Local analog loopback w/ self-test not in progress. 1 Local analog loopback w/ self-test in progress. TRANSMISSION LEVEL Type: Configuration Format: AT [cmds] *Xn [cmds] Example: AT *X4 &W Description: Sets the signal level for transmission. Command Function *X0 -2dBm. *X1 -4dBm. *X2 -6dBm. *X3 -8dBm. » *X4 -10dBm. *X5 -12dBm. *X6 -14dBm. TRELLIS MODULATION Type: Configuration Format: AT [cmds] *Tn [cmds] Example: AT *T1 Description: Controls Trellis Coded Modulation. Command Function *T0 Disables TCM. » *T1 Enables TCM. XON/XOFF PASS-THROUGH Type: Configuration Format: AT [cmds] \Xn [cmds] Example: AT \X7 O 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.