VEN-TEL, INC. CS2001 Modem Type Data (synchronous/asynchronous)/Fax/Voice 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.32, V.32bis AT&T V.32terbo Fax Modulation Protocol V.17, ITU-T V.21CH2, V.27ter, V.29 Error MNP5, V.42, V.42bis Correction/Compression [Image] CONNECTIONS Purpose Location Purpose Location Line out CN1 Stored profile SW2 Line in CN2 Voice mode SW3 DC power CN3 AD/DC SW4 RS-232/422 CN4 Power switch SW5 Volume SW1 STORED PROFILE Function SW2 Signal to display active profile Press Signal to display menu of stored Press twice profiles Note: Function is software dependent. Voice Function Mode SW3 Dial stored number, Off line Press speakerphone on Microphone disable Speakerphone Press AD/DC Function Mode SW4 Dial stored number Off line Press Disconnect On line Press DIAGNOSTIC LED(S) LED Color Status Condition DTR Red On DTR high DTR Red Off DTR normal OH Red On Modem is off-hook OH Red Off Modem is on-hook OH Green On Speakerphone on OH Green Blinking Speakerphone on, microphone muted CD Red On Carrier signal detected CD Red Off Carrier signal not detected PWR/RI Red On Power on PWR/RI Red Off Power off PWR/RI Red Blinking Ring detected 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 Proprietary AT Command Set ROAD KEY CUSTOMIZE Type: Configuration Format: AT [cmds] *A^x^x^x^x [cmds] Example: AT *A^M^H^I^I &W Description: Sets the key for Remote Options Access and Downloading (^ indicates ctrl key depressed). The default is ^R^O^A^D. RING TO SPEAKER Type: Configuration Format: AT [cmds] &Jn [cmds] Example: AT &J0 *U O Description: Plays ring signal through speaker Command Function &J0 Enabled » &J1 Disabled ROAD KEY ENABLE Type: Configuration Format: AT [cmds] *Bn [cmds] Example: AT *B0 *U O Description: Enables Remote Options Access and Downloading. Command Function » *B0 R.O.A.D. disabled. *B1 R.O.A.D. enabled. COMPRESSION Type: Configuration Format: AT %Cn Example: AT %C0 *Y1 Description: Selects data compression. Command Function » %C3 Data compression and correction enabled. %C0 Data compression disabled. %C1 Data compression enabled. %C2 Data correction enabled. ID DISPLAY Type: Immediate Format: AT [cmds] In [cmds] Example: AT I1 &W Description: Displays modem properties. Command Function I0 Display product code. I1 Display checksum. I2 Display checksum check. I3 Display version number. MNP10 COMPRESSION Type: Configuration Format: AT [cmds] -Kn [cmds] Example: AT %C1 -K1 -Q0 Description: Selects MNP10 data compression. Command Function » -K0 MNP10 disabled. -K1 MNP10 enabled. -K2 MNP10 enabled on originate mode only. CELLULAR PHONE POWER LEVEL Type: Configuration Format: AT [cmds] )Mn [cmds] Example: AT )M1 %C1 Description: Controls automatic transmit power level adjustment during MNP 10 link negotiation. Command Function » )M0 Power level adjustment disabled. )M1 Power level adjustment enabled. MNP10 FALL-BACK Type: Configuration Format: AT [cmds] -Qn [cmds] Example: AT *H0 -Q1 Description: Allows MNP10 to fall back to speeds slower than 4800bps. Command Function -Q0 MNP10 at 2400 and 1200bps disabled. » -Q1 MNP10 at 2400 and 1200bps enabled. ROAD INITIATE Type: Immediate Format: AT [cmds] *U [cmds] Example: AT *B0 *U O Description: Commands the modem to transmit stored Remote Access Options and Downloading key. The modem must have already connected.