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 |
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 <CR> |
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 <CR> |
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 <CR> | ||
Default: |
0 | ||
Range: |
0 - 255 | ||
Unit: |
Bit-mapped | ||
Description: |
Selects the response to extended ring types. | ||
Bit | Value |
Function | |
0 | 0 1 |
Do not respond to ring type A. Respond to ring type A. | |
1 | 0 1 |
Do not respond to ring type B. Respond to ring type B. | |
2 | 0 1 |
Do not respond to ring type C. Respond to ring type C. | |
3 | 0 1 |
Do not respond to ring type D. Respond to ring type D. | |
4 | 0 1 |
Do not respond to ring type E. Respond to ring type E. | |
5 | 0 1 |
Do not respond to ring type F. Respond to ring type F. | |
6 | 0 1 |
Do not respond to ring type G. Respond to ring type G. | |
7 | 0 1 |
Report RING for all ring types. Report RING n where n is the ring type. |
HELP SCREENS | |
Type: |
Immediate |
Format: |
AT [cmds] $H |
Example: |
AT $H <CR> |
Description: |
Shows modem help screens. |
LCD DISPLAY STRING ECHO | |
Type: |
Immediate |
Format: |
AT [cmds] %LCD? [cmds] |
Example: |
AT %LCD? <CR> |
Description: |
Returns the first two lines of text on the modems LCD display. |
LCD DISPLAY STRING SET | |
Type: |
Immediate |
Format: |
AT [cmds] %LCD="xxxx" [cmds] |
Example: |
AT %LCD="Preparing the fnord..." <CR> |
Description: |
Displays up to 24 characters on the first two lines of the modems LCD display. |
LCD SCROLL RATE - LINE 1 | |
Type: |
Register |
Format: |
AT [cmds] S118=n [cmds] |
Example: |
ATS118=20 <CR> |
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 <CR> |
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 <CR> |
Description: |
Redials the last number dialed. |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Example: |
AT I1 &W <CR> |
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 connections statistics. |
TIME MODE | |
Type: |
Configuration |
Format: |
AT [cmds] %HOUR=n [cmds] |
Example: |
AT %HOUR=24 <CR> |
Description: |
Sets the modems 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 <CR> |
Description: |
Sets the modems clock. |
Note: |
Time given must be six digits long and in military format. |
TEST MODES | |
Type: |
Immediate |
Format: |
AT [cmds] &Tn |
Example: |
AT &T6 <CR> |
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. |