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 Correction/Compression |
MNP5, V.42, V.42bis |
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 profiles |
Press twice |
Note: Function is software dependent. |
Voice | ||
Function |
Mode |
SW3 |
Dial stored number, speakerphone on |
Off line |
Press |
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 <CR> |
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 <CR> |
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 <CR> |
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 <CR> |
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 <CR> |
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 <CR> |
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 <CR> |
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 <CR> |
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 <CR> |
Description: |
Commands the modem to transmit stored Remote Access Options and Downloading key. The modem must have already connected. |