PRACTICAL PERIPHERALS, INC. PC288LCD V.34/MC288LCD V.34 Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 28.8Kbps 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.23, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation Protocol ITU-T V.17, V.27ter, V.29, V.33 Error Correction/Compression MNP5, V.42, V.42bis [Image] CONNECTIONS Purpose Location Purpose Location Menu down BT1 Line in CN2 Mode select BT2 RS-232/422 CN3 Menu up BT3 DC power CN4 Line out CN1 Power switch SW1 DIAGNOSTIC LED(S) LED Color Status Condition TX Red On Modem is transmitting data TX Red Off Modem is not transmitting data RX Red On Modem is receiving data RX Red Off Modem is not receiving data OH Red On Modem is off-hook OH Red Off Modem is on-hook AA Red On Auto-answer enabled AA Red Off Auto-answer disabled AA Red Blinking Phone is ringing EC Red On Error correction enabled EC Red Off Error correction disabled MR Red On Power is on MR Red Off Power is off TR Red On DTR signal is high TR Red Off DTR signal is low RS Red On RTS signal is high RS Red Off RTS signal is low CS Red On CTS signal is high CS Red Off CTS signal is low CD Red On Carrier signal detected CD Red Off Carrier signal not detected CD Red Blinking Modem is retraining Proprietary AT Command Set CALLER ID Type: Configuration Format: AT [cmds] %CCID=n [cmds] Example: AT %CCID=2 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. COMMAND SET Type: Configuration Format: AT [cmds] %DUMBn [cmds] Example: AT %DUMB1 Description: Disables the AT command set. Note: The AT command set is always active for the first 20 seconds after the modem is powered up. AT%DUMB0 can be entered during this time period to re-enable the command set. Command Function » %DUMB0 Command set enabled. %DUMB1 Command set disabled. EXTENDED RING Format: AT [cmds] S101=n [cmds] Example: ATS101=40 Default: 0 Range: 0 - 255 Unit: Bit-mapped Description: Selects the response to extended ring types. Bit Value Function 0 » 0 Do not respond to ring type A. 1 Respond to ring type A. 1 » 0 Do not respond to ring type B. 1 Respond to ring type B. 2 » 0 Do not respond to ring type C. 1 Respond to ring type C. 3 » 0 Do not respond to ring type D. 1 Respond to ring type D. 4 » 0 Do not respond to ring type E. 1 Respond to ring type E. 5 » 0 Do not respond to ring type F. 1 Respond to ring type F. 6 » 0 Do not respond to ring type G. 1 Respond to ring type G. 7 » 0 Report RING for all ring types. 1 Report RING n where n is the ring type. HELP SCREENS Type: Immediate Format: AT [cmds] $H Example: AT $H Description: Shows modem help screens. LCD DISPLAY STRING ECHO Type: Immediate Format: AT [cmds] %LCD? [cmds] Example: AT %LCD? Description: Returns the first two lines of text on the modem’s LCD display. LCD DISPLAY STRING SET Type: Immediate Format: AT [cmds] %LCD="xxxx" [cmds] Example: AT %LCD="Preparing the fnord..." Description: Displays up to 24 characters on the first two lines of the modem’s LCD display. LCD SCROLL RATE - LINE 1 Type: Register Format: AT [cmds] S118=n [cmds] Example: ATS118=20 Default: 10 Range: 0-255 Unit: .1 second Description: Sets the length of time that each message will be displayed on line 1 of the front panel LCD if there are more messages pending. LCD SCROLL RATE - LINE 2 Type: Register Format: AT [cmds] S119=n [cmds] Example: ATS119=5 Default: 10 Range: 0-255 Unit: .1 second Description: Sets the length of time that each message will be displayed on line 2 of the front panel LCD if there are more messages pending. REDIAL Type: Immediate Format: AT [cmds] DL Example: AT M1 DL Description: Redials the last number dialed. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Example: AT I1 &W Description: Displays modem properties. Command Function I0 Reports modem model and speed. I1 Reports checksum number. I2 Reports checksum result. I3 Reports firmware version. I4 Reports current command settings. I6 Reports current connection’s statistics. TIME MODE Type: Configuration Format: AT [cmds] %HOUR=n [cmds] Example: AT %HOUR=24 Description: Sets the modem’s clock to display in 12- or 24-hour mode Command Function » %HOUR=12 Normal 12-hour mode selected. %HOUR=24 Military 24-hour mode selected. TIME SET Type: Configuration Format: AT [cmds] %TIME=hhmmss [cmds] Example: AT %TIME=160401 Description: Sets the modem’s clock. Note: Time given must be six digits long and in military format. TEST MODES Type: Immediate Format: AT [cmds] &Tn Example: AT &T6 Description: Performs and configures test modes. Command Function &T0 End current test. &T1 Begin local analog loopback test. &T3 Begin local digital loopback. &T4 Grant remote digital loopback request. &T5 Deny remote digital loopback request. &T6 Request remote digital loopback &T7 Request remote digital loopback and self-test. &T8 Begin local analog loopback and self-test. &T19 Begin RTS/CTS cable test. &T99 Begin front panel LCD display test.