PENRIL DATABILITY NETWORKS DX144 Modem Type Data (synchronous/asynchronous)/Fax 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.23, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.21, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis [Image] CONNECTIONS Purpose Location Purpose Location Lease line out CN1 Diagnostic connector CN4 Line in CN2 AC power CN5 RS-232/422 CN3 Data/Voice BT1 A/A1 - MI/MIC CONTROL Control Type JP3 JP4 » A/A1 control. Pin 1 & 2 closed. Pin 1 & 2 closed. MI/MIC control. Pin 2 & 3 closed. Pin 2 & 3 closed. FACTORY CONFIGURED SETTINGS - DO NOT ALTER Jumper Settings JP1 Pin 2 & 3 closed. JP2 Pin 2 & 3 closed. JP5 Pin 2 & 3 closed. JP6 Pin 2 & 3 closed. FRAME/SIGNAL GROUND Ground Type JP7 Frame and signal ground connected. Pin 1 & 2 closed. » Frame and signal ground not Pin 2 & 3 closed. connected. DIAGNOSTIC LED(S) LED Color Status Condition HS Red On Modem is operating at 7200bps or faster HS Red Off Modem is operating at slower than 7200bps 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 TR Red Blinking Voice mode MR Red On Modem is ready MR Red Off Modem is not ready MR Red Blinking Test mode enabled Proprietary AT Command Set ADMINISTRATIVE PASSWORD Type: Configuration Format: AT [cmds] /A Example: AT &Z=/ASECURITY Description: Set administrative password; password-protects use of certain Hayes commands. Note SECURITY is the modem’s default password. AUTO-RETRAIN Type: Configuration Format: AT [cmds] %En [cmds] Example: AT %E1 Description: Selects auto-retrain mode. Command Function %E0 Auto-retrain disabled. » %E1 Auto-retrain enabled. BUFFER MODE/SPEED CONVERSION Type: Configuration Format: AT [cmds] \Bn [cmds] Example: AT \B1 &W Description: Controls buffer mode/speed conversion Command Function \B0 Speed conversion disabled. » \B1 Speed conversion enabled. CARRIER DETECT LEVEL Type: Register Format: AT [cmds] S46=n [cmds] Example: AT S46=16 Description: Selects CD level for dial-up and leased line application. Command Leased line 0 -26dBm 16 -33dBm 32 -43dBm CONNECTION SPEED LOWER LIMIT Format AT [cmds] S44=n [cmds] Example: AT S44=14 Default: 14 Range: 6 - 15 Unit: Bit-mapped Description: Selects minimum data rate. Command Function 6 Select 14.4Kbps speed. 7 Select 12Kbps speed. 8 Select 9600bps speed. 9 Select 7200bps speed. 10 Select 4800bps speed. 11 Select 2400bps speed. 12 Select 1200bps speed. » 14 Select 0 - 300bps speed. CONNECTION SPEED UPPER LIMIT Format AT [cmds] S43=n [cmds] Example: AT S43=6 Default: 6 Range: 6 - 16 Unit: Bit-mapped Description: Selects maximum data rate. Command Function » 6 Select 14.4Kbps speed. 7 Select 12Kbps speed. 8 Select 9600bps speed. 9 Select 7200bps speed. 10 Select 4800bps speed. 11 Select 2400bps speed. 12 Select 1200bps speed. 14 Select 0 - 300bps speed. 15 Select 1200/75bps speed. 16 Select EIA control. DIAL Type: Immediate Format: AT [cmds] D<#> [; cmds] Example: AT H1 DT 9W *70, 1(303) 555-1212 Description: Dials telephone number according to any modifiers included in the string. Modifier Function DL Links a stored phone number to another number as an alternate. DP Pulse dialing enabled. DS=c Number in memory location c dialed. DT Tone dialing enabled. DW Dialing resumed following dial tone detection. D: Dialing resumed following dial tone detection. D/R Modem is configured for Dial Line Auto-Recovery. D, Dialing paused for amount of time specified in S8 register. D< Dialing paused for amount of time specified in S8 register. D; Modem returned to command mode after dialing. D& Flash function initiated. Modem commanded to go on-hook for specified time. D! Flash function initiated. Modem commanded to go on-hook for specified time. D@ Modem waits for a ring-back signal followed by silence up to the time specified in S7 prior to executing the rest of the dial string. DIALING MESSAGE Type: Configuration Format: AT [cmds] \Dn [cmds] Example: AT \D0 &W Description: Controls dialing message. Command Function » \D0 "Dialing" message disabled. \D1 "Dialing" message enabled. DTE SPEED Type: Register Format: AT [cmds] S61n [cmds] Example: AT S61=2 Description: Selects the current DTE speed. Command Function 0 Select 115.2Kbps speed. 1 Select 57.6Kbps speed. » 2 Select 38.4Kbps speed. 3 Select 19.2Kbps speed. 4 Select 9600bps speed. 5 Select 7200bps speed. 6 Select 4800bps speed. 7 Select 2400bps speed. 8 Select 1800bps speed. 9 Select 1200bps speed. 10 Select 600bps speed. 11 Select 300bps speed. INACTIVITY TIMER Type: Immediate Format: AT [cmds] \T=n [cmds] Example: AT \T=0 Default: 0 Range: 0 - 90 Unit: 1 minutes Description: Sets the length of time that the modem does not receive information before it disconnects. MANUAL RESPONSE PASSWORD Type: Configuration Format: AT [cmds] /P Example: AT &Z22=/PBLUE or AT &Z42=5551212/PGREEN Description: Sets password for Manual response password; with or without callback. MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] Example: AT \A3 \B0 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. MNP CLASS - LIMIT Type: Configuration Format: AT [cmds] \Cn [cmds] Example: AT \C5 &W Description: Selects MNP class. Note: This option is not in effect until modem goes off-line. Command Function \C1 MNP class 1. \C2 MNP class 1 & 2. \C3 MNP class 1 - 3. \C4 MNP class 1 - 4. » \C5 MNP class 1- 5. PRODUCT CODE Type: Configuration Format: AT [cmds] In [cmds] Example: AT I0 &W Description: Selects product code or checksum. Command Function I0 Request product code. I1 Request checksum for the ALX modem’s software. I2 Request verification of software checksum. I3 Request the following for each EPROM chip, part and revision number RECEIVE/TRANSMIT SPACE DISCONNECT Type: Configuration Format: AT [cmds] Yn [cmds] Example: AT Y1 &W Description: Controls receive/transmit space disconnect. Command Function Y0 Receive space connect and transmit space disconnect disabled. » Y1 Receive space connect and transmit space disconnect enabled. Y2 Transmit space disconnect enabled; receive space disconnect disabled. Y3 Receive space disconnect enabled; transmit space disconnect disabled. TRANSMIT LEVEL - DIAL Type: Configuration Format: AT [cmds] -Ln [cmds] Example: AT -L1 &W Description: Controls transmit level. Command Function -L0 Permissive transmit level enabled. » -L1 Programmable transmit level enabled. USER-DEFINED TEXT STRING Type: Configuration Format: AT [cmds] /U Example: AT &Z0=/UGORDO Description: Sends a response to remote terminal user after valid password is received. V.25bis MODE Type: Configuration Format: AT [cmds] %Vn [cmds] Example: AT %V2 &W Description: Selects V.25bis mode. Command Function %V0 Hayes mode disabled, V.25bis mode asynchronous enabled. %V1 V.25bis mode, sync bit oriented (HDLC) enabled. %V2 V.25bis mode, synchronous character oriented enabled. V.32 MODE Type: Configuration Format: AT [cmds] -Cn [cmds] Example: AT -C1 &W Description: Selects either V.32 extended or V.32bis mode. Command Function -C0 V.32 extended mode enabled. » -C1 V.32bis mode enabled. V.42 BREAK HANDLING Type: Configuration Format: AT [cmds] \Kn [cmds] Example: AT \K3 &W Description: Selects the type of break in V.42. Command Function \K0 Normal break handling enabled. \K1 Destructive/expedited break handling enabled. \K2 Non-destructive/expedited break handling enabled. » \K3 Non-Destructive/non-expedited break handling enabled. V.42 DETECTION Type: Configuration Format: AT [cmds] \En [cmds] Example: AT \E1 &W Description: Controls V.42 detection. Command Function \E0 V.42 detection disabled. » \E1 V.42 detection enabled. V.42 FLOW CONTROL Type: Configuration Format: AT [cmds] \Qn [cmds] Example: AT \Q3 &W Description: Controls Command Function \Q0 Flow control disabled. \Q1 RTS/CTS flow control enabled. \Q2 DC1/DC2 flow control enabled. » \Q3 DC1/DC3 flow control enabled. V.42 MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Example: AT \N3 &W Description: Controls V.42 mode. Command Function \N0 Error correction disabled. \N1 Mandatory mode for error correction enabled. \N2 V.42 error correction enabled. » \N3 Automatic mode for error correction enabled. V.42 PASS-THROUGH FLOW CONRTOL Type: Configuration Format: AT [cmds] \Xn [cmds] Example: AT \X7 &W Description: Controls both DTE and DCE pass-through flow control. Command DTE pass-through DCE pass-through » \X0 DTE and DCE DTE and DCE pass-through flow pass-through flow disabled. disabled. \X1 DTE and DCE DTE and DCE pass-through flow pass-through flow enabled. Enabled. \X1, 0 DTE pass-through flow DCE pass-through flow enabled. disabled. \X0, 1 DTE pass-through flow DCE pass-through flow disabled. enabled. V.42 PROTOCOL Type: Configuration Format: AT [cmds] \Pn [cmds] Example: AT \P2 &W Description: Selects V.42 protocol. Command Function \P0 LAPM protocol enabled. \P1 MNP protocol enabled. » \P2 LAPM/MNP protocol enabled. V.42 RESULT CODES Type: Configuration Format: AT [cmds] \Vn [cmds] Example: AT \V1 %C1 Description: Selects V.42 result codes. Command Function \V0 Regular V.42 result codes disabled. » \V1 Extended V.42 result codes enabled. V.42bis OPERATION Type: Configuration Format: AT [cmds] \Mn [cmds] Example: AT \M0 &W Description: Controls V.42bis operation. Command Function » \M0 V.42bis enabled. \M1 V.42bis disabled. V.42bis STRING LENGTH Type: Immediate Format: AT [cmds] \H=n [cmds] Example: AT \H=13 Default: 16 Range: 6 - 250 Unit: ASCII Description: Sets the string length in V.42bis. VIEW V.42-RELATED CONFIGURATION Type: Configuration Format: AT [cmds] \Sn [cmds] Example: AT \S &W Description: Shows the status of V.42 configuration. Proprietary V.25bis Command Set CALL FAILURE INDICATOR Type: Response Format: CFIxx Description: Indicates that the attempt to connect failed. Response Name Description: CFIAB Abort The call was aborted because either no dialtone was detected or a character was received from the host computer. CFICB DCE Busy An incoming call was detected after the dialing command was issued. CFIET Engaged Tone A busy signal was detected. CFIND No Dial Modem didn’t detect a dailtone. CFINS Not Stored The memory address given did not contain a valid telephone number. CFINT No Tone The remote party did not issue a response tone. CFIRT Ring Tone A responding tone was detected, but the call timed out before it was completed. COMMAND SET - AT Type: Immediate Format: RHA Example: RHA Description: Switch to AT command set. CONNECTION Type: Response Format: CNX Description: A connection has been successfully established. INVALID Type: Response Format: INVxx Example: INVCU Description: The modem was issued an improper command. The two letters following indicate the error. Code Meaning INVCU An error occurred in transmission. INVMS The command was too long or was followed by a semicolon. INVPS An improper number parameters were issued. INVPV The parameters were ignored or invalid. STORED NUMBERS LIST Type: Result code Format: LSNxxxx Example: LSN 443-3388 Description: Displays stored numbers. xxxx may specify a memory location, phone number, or status. If no code was specified with RLN, all stored numbers are displayed.