PURE DATA, LTD.
PDMCIA-V.32BIS
|
Modem Type |
Data (synchronous/asynchronous)/Fax |
|
Maximum Data Rate |
14.4Kbps |
|
Maximum Fax Rate |
9600bps |
|
Data Bus |
PCMCIA |
|
Fax Class |
Class I |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis |
|
Fax Modulation Protocol |
ITU-T V.21CH.2, V.27ter, V.29 |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
V1550
Proprietary AT Command Set
|
AUTO-RELIABLE FALLBACK CHARACTER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %An [cmds] |
|
Example: |
AT%A20 <CR> |
|
Default: |
Unidentified |
|
Range: |
0-127 |
|
Unit: |
ASCII |
|
Description: |
Sets the character used as the auto-reliable fallback character. %A0 will disable this function. |
|
AUTO-RELIABLE TIME BUFFER CONFIGURATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &On [cmds] |
|
Example: |
AT &O1 &Q4 <CR> |
|
Description: |
Controls the handling of incoming data during auto-reliable time period. |
| Command |
Function |
|
&O0 |
Data is discarded. |
|
&O1 |
Data is buffered. |
|
AUTO-RELIABLE TIME BUFFER CONFIGURATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Cn [cmds] |
|
Example: |
AT \C1 \B <CR> |
|
Description: |
Controls the handling of incoming data during auto-reliable time period. |
|
Command |
Function |
|
\C0 |
Data is discarded. |
|
\C1 |
Data is buffered. |
|
\C2 |
Data is discarded, modem returns to normal mode on receiving auto-reliable fallback character. |
|
AUTO-RETRAIN | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Example: |
AT &E0 H1 <CR> |
|
Description: |
Selects auto-retrain mode. |
| Command |
Function |
|
&E0 |
Auto-retrain disabled. |
|
&E1 |
Auto-retrain enabled. |
|
AUTO-RETRAIN | |
|
Type: |
Configuration |
|
Format: |
AT [cmd] %En [cmd] |
|
Example: |
AT %E1 <CR> |
|
Description: |
Selects auto-retrain mode. |
|
Command |
Function |
|
%E0 |
Auto-retrain disabled. |
|
%E1 |
Auto-retrain enabled. |
|
BIT-MAPPED REGISTER S14 | |||
|
Format |
AT [cmds] S14? [cmds] | ||
|
Example: |
ATS14? <CR> | ||
|
Default: |
Read only | ||
|
Range: |
0-255 | ||
|
Unit: |
Bit-mapped | ||
|
Description: |
Reports echo, result codes, result code display, dumb mode, dial mode, and answer/originate mode. | ||
|
Bit | Value |
Meaning | |
|
0 |
0 |
Not used. | |
|
1 |
0 1 |
Command echo disabled. Command echo enabled. | |
|
2 |
0 1 |
Result codes enabled. Result codes disabled. | |
|
3 |
0 1 |
Display result codes in numeric format. Display result codes in verbose format. | |
|
4 |
0 1 |
Dumb mode disabled. Dumb mode enabled. | |
|
5 |
0 1 |
Tone dial enabled. Pulse dial enabled. | |
|
6 |
0 |
Not used. | |
|
7 |
0 1 |
Answer mode enabled. Originate mode enabled. | |
|
BIT-MAPPED REGISTER S21 | |||
|
Format |
AT [cmds] S21? [cmds] | ||
|
Example: |
ATS21? <CR> | ||
|
Default: |
Read only | ||
|
Range: |
0 - 255 | ||
|
Unit: |
Bit-mapped | ||
|
Description: |
Reports jack type, CTS signal, low DTR action, DCD signal, DSR signal, and the Long Space Disconnect function. | ||
|
Bit |
Value |
Meaning | |
|
0 |
0 1 |
Selects RJ-11, RJ-41S, or RJ45S jack. Selects RJ-12 or RJ-13 jack. | |
|
1 |
0 |
Not used. | |
|
2 |
0 1 |
CTS follows RTS. CTS forced high. | |
|
4, 3 |
00 01 10 11 |
DTR signal ignored. Modem goes to command mode on low DTR. Modem disconnects on low DTR. Auto-Answer is disabled. Modem is initialized on low DTR. | |
|
5 |
0 1 |
DCD forced high. DCD normal. | |
|
6 |
0 1 |
DSR forced high. DSR normal. | |
|
7 |
0 1 |
Long Space Disconnect function disabled. Long Space Disconnect function enabled. | |
|
BIT-MAPPED REGISTER S22 | |||
|
Format |
AT [cmds] S22? [cmds] | ||
|
Example: |
ATS22? <CR> | ||
|
Default: |
Read only | ||
|
Range: |
0-255 | ||
|
Unit: |
Bit-mapped | ||
|
Description: |
Reports speaker volume and controls, limits results codes and make-break ratio. | ||
|
Bit |
Value |
Meaning | |
|
1, 0 |
00 01 10 11 |
Off volume. On volume. Medium level volume. High level volume. | |
|
3, 2 |
00 01 10 11 |
Speaker off. Speaker off on carrier. Speaker always on. Speaker on during handshake. | |
|
6, 5, 4 |
000 001 010 011 100 |
Basic result codes only enabled. Basic and connection speed result codes enabled. Basic and connection speed result codes and dialtone detection enabled. All result codes except dialtone detection enabled. All result codes enabled. | |
|
7 |
0 1 |
Pulse dial make-break 39%/61%. Pulse dial make-break 33%/67%. | |
|
BIT-MAPPED REGISTER S23 | |||
|
Format |
AT [cmds] S23? [cmds] | ||
|
Example: |
ATS23? <CR> | ||
|
Default: |
Read only | ||
|
Range: |
0-255 | ||
|
Unit: |
Bit-mapped | ||
|
Description: |
Reports remote digital loopback, DTE rate and parity, and guard tone. | ||
|
Bit |
Value |
Meaning | |
|
0 |
0 1 |
Remote digital loopback denied. Remote digital loopback allowed. | |
|
3, 2, 1 |
000 001 010 011 100 101 110 111 |
Sets serial port speed to 0-300bps. Sets serial port speed to 1200bps. Sets serial port speed to 2400bps. Sets serial port speed to 4800bps. Sets serial port speed to 7200bps. Sets serial port speed to 9600bps. Sets serial port speed to 12000bps. Sets serial port speed to 14400bps. | |
|
5, 4 |
00 01 10 11 |
Parity even. Not used. Parity odd. No Parity. | |
|
7, 6 |
00 01 10 |
Guard tone disabled. Guard tone 550Hz enabled. Guard tone 1800Hz enabled. | |
|
BREAK SEND | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Bn [cmds] |
|
Example: |
AT \B3 &W <CR> |
|
Default: |
3 |
|
Range: |
1-9 |
|
Unit: |
.1 second |
|
Description: |
Sends break to modem. |
|
BREAK TYPE | ||||
|
Type: |
Configuration | |||
|
Format: |
AT [cmds] \Kn [cmds] | |||
|
Example: |
AT \K1 <CR> | |||
|
Description: |
Configures action of break signal. | |||
|
Command |
Break from DTE |
Modem receives \B |
Break received from remote modem | |
|
\K0 |
Online command mode enabled, send no break to remote modem. |
Break sent to remote modem and buffered cleared. |
Buffers cleared, break sent to DTE. | |
|
\K1 |
Break sent to remote modem and buffered cleared. |
Break sent to remote modem and buffered cleared. |
Buffers cleared, break sent to DTE. | |
|
\K2 |
Online command mode enabled, send no break to remote modem. |
Send break to remote modem immediately. |
Break sent immediately to DTE. | |
|
\K3 |
Send break to remote modem immediately. |
Send break to remote modem immediately. |
Break sent immediately to DTE. | |
|
\K4 |
Online command mode enabled, send no break to remote modem. |
Send break with transmitted data. |
Break sent with received data to the DTE. | |
|
\K5 |
Send break with transmitted data. |
Send break with transmitted data. |
Break sent with received data to the DTE. | |
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Un [cmds] |
|
Example: |
AT %E &U1 \K <CR> |
|
Description: |
Selects data compression. |
|
Command |
Function |
|
&U0 |
Data compression disabled. |
|
&U1 |
Data compression enabled. |
|
CONNECT MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Nn [cmds] |
|
Example: |
AT \N1 DT555-1212 <CR> |
|
Description: |
Sets connect mode. |
|
Command |
Function |
|
\N0 |
Normal mode enabled. |
|
\N1 |
Normal mode enabled. |
|
\N2 |
Reliable mode enabled, MNP only. |
|
\N3 |
Auto-reliable mode enabled, MNP with fallback to Normal mode. |
|
\N4 |
Reliable mode enabled, LAPM only. |
|
\N5 |
Auto-reliable mode enabled, LAPM with fallback to Normal mode. |
|
\N6 |
Reliable mode enabled, LAPM with fallback to MNP mode. |
|
\N7 |
Auto-reliable mode enabled, LAPM with fallback to MNP then to Normal mode. |
|
CONNECTION SPEED LOWER LIMIT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Mn [cmds] |
|
Example: |
AT %M300 \JO <CR> |
|
Description: |
Sets slowest allowed connection speed. |
|
Command |
Function |
|
%M300 |
Select 300bps minimum speed. |
|
%M1200 |
Select 1200bps minimum speed. |
|
%M2400 |
Select 2400bps minimum speed. |
|
%M4800 |
Select 4800bps minimum speed. |
|
%M7200 |
Select 7200bps minimum speed. |
|
%M9600 |
Select 9600bps minimum speed. |
|
%M12000 |
Select 12Kbps minimum speed. |
|
%M14400 |
Select 14.4Kbps minimum speed. |
|
CONNECTION SPEED UPPER LIMIT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Bn [cmds] |
|
Example: |
AT %M1200 %B9600 \J1<CR> |
|
Description: |
Sets fastest allowed connection speed. |
| Command |
Function |
|
%B300 |
Select 300bps maximum speed. |
|
%B1200 |
Select 1200bps maximum speed. |
|
%B2400 |
Select 2400bps maximum speed. |
|
%B4800 |
Select 4800bps maximum speed. |
|
%B7200 |
Select 7200bps maximum speed. |
|
%B9600 |
Select 9600bps maximum speed. |
|
%B12000 |
Select 12Kbps maximum speed. |
|
%B14400 |
Select 14.4Kbps maximum speed with V.32bis option. |
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmd] %Cn [cmd] |
|
Example: |
AT %C1 <CR> |
|
Description: |
Selects data compression. |
|
Command |
Function |
|
%C0 |
Data compression disabled. |
|
%C1 |
Data compression requested, V.42bis in LAPM, MNP5 in MNP. |
|
%C2 |
Data compression requested, V.42bis in LAPM, MNP5 in MNP. |
|
%C3 |
Data compression requested, V.42bis in LAPM, MNP5 in MNP. |
|
ECHO DATA | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \En [cmds] |
|
\Example: |
AT \E0 <CR> |
|
Description: |
Enables modem to echo received data. |
|
Command |
Function |
|
\E0 |
Data echo disabled. |
|
\E1 |
Data echo enabled. |
|
FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Gn [cmds] |
|
Example: |
AT \G1 <CR> |
|
Description: |
Selects modem port flow control. |
|
Command |
Function |
|
\G0 |
Flow control disabled. |
|
\G1 |
Flow control enabled. |
|
FLOW CONTROL - ENQ/ACK | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Hn [cmds] |
|
Example: |
AT \H9 <CR> |
|
Description: |
Selects ENQ/ACK pacing. |
|
Command |
Function |
|
\H0 |
Disables ENQ/ACK pacing. |
|
\H1 |
Enables ENQ/ACK pacing in terminal mode. |
|
\H2 |
Enables ENQ/ACK pacing in host mode. |
|
FLOW CONTROL TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Qn [cmds] |
|
Example: |
AT \Q0 A <CR> |
|
Description: |
Sets type of flow control used by modem. |
|
Command |
Function |
|
\Q0 |
Flow control disabled. |
|
\Q1 |
Bidirectional XON/XOFF flow control enabled. |
|
\Q2 |
Unidirectional CTS flow control to DTE enabled. |
|
\Q3 |
Bidirectional RTS/CTS flow control enabled. |
|
\Q4 |
Unidirectional XON/XOFF flow control enabled. |
|
\Q5 |
Unidirectional CTS flow control to DTE, CTS off until CONNECT enabled. |
|
\Q6 |
Bidirectional RTS/CTS flow control, CTS off until CONNECT enabled. |
|
INACTIVITY TIMER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Tn [cmds] |
|
Example: |
AT\T20 <CR> |
|
Default: |
0 |
|
Range: |
0-90 |
|
Unit: |
1 minute |
|
Description: |
Sets the length of time that the modem does not receive information before it disconnects. |
|
LOCK SERIAL PORT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Jn [cmds] |
|
Example: |
AT \J0<CR> |
|
Description: |
Sets operation of serial port speed. |
|
Command |
Function |
|
\J0 |
Serial speed locked. |
|
\J1 |
Serial speed follows connect speed. |
|
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \An [cmds] |
|
Example: |
AT \A3 %B1200 <CR> |
|
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 STREAM/BLOCK MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Ln [cmds] |
|
Example: |
AT \L1 DT555-1212 <CR> |
|
Description: |
Selects the transfer mode for MNP. |
|
Command |
Function |
|
\L0 |
Stream mode for MNP enabled. |
|
\L1 |
Block mode for MNP enabled. |
|
NUMERIC RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Nn [cmds] |
|
Example: |
AT &N0 &E <CR> |
|
Description: |
Selects the type of numeric result codes. |
| Command |
Function |
|
&N0 |
Hayes numeric result codes enabled. |
|
&N1 |
Microcom numeric result codes enabled. |
|
REPORT FIRMWARE VERSION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %V [cmds] |
|
Example: |
AT %V <CR> |
|
Description: |
Displays firmware version. |
|
REPORT PROTOCOL | |
|
Type: |
Register |
|
Format: |
AT [cmds] S27? [cmds] |
|
Example: |
AT S27? <CR> |
|
Description: |
Reports ITU-T/Bell modes. |
|
Value |
Meaning |
|
0 |
CCITT mode. |
|
64 |
Bell mode. |
|
RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Vn [cmds] |
|
Example: |
AT \V1 W0 <CR> |
|
Description: |
Selects the type of result code format. |
| Command |
Function |
|
\V0 |
/REL connect codes not displayed, unless W1 is set. |
|
\V1 |
/REL connect codes are displayed, unless W1 is set. |
|
\V2 |
-LAPM, -MNP, /REL connect codes are displayed. |
|
TEST MODES | |||
|
Format |
AT [cmds] S16? [cmds] | ||
|
Example: |
ATS16? <CR> | ||
|
Default: |
Read only | ||
|
Range: |
0-255 | ||
|
Unit: |
Bit-mapped | ||
|
Description: |
Controls loopback tests, analog, digital, remote digital, and self tests. | ||
|
Bit |
Value |
Function | |
|
0 |
0 1 |
Local analog loopback not in progress. Local analog loopback in progress. | |
|
1 |
0 |
Not used. | |
|
2 |
0 1 |
Local digital loopback not in progress. Local digital loopback in progress. | |
|
3 |
0 1 |
Modem not in remote digital loopback. Remote digital loopback in progress. | |
|
4 |
0 1 |
Remote digital loopback not requested. Remote digital loopback requested. | |
|
5 |
0 1 |
Remote digital loopback w/ self-test not in progress. Remote digital loopback w/ self-test in progress. | |
|
6 |
0 1 |
Local analog loopback w/ self-test not in progress. Local analog loopback w/ self-test in progress. | |
|
V.42bis MAXIMUM STRING LENGTH | |
|
Type: |
Register |
|
Format: |
AT [cmds] S214=n [cmds] |
|
Example: |
AT S214=250 <CR> |
|
Default: |
250 |
|
Range: |
6 - 250 |
|
Unit: |
Unidentified |
|
Description: |
Selects string size for V.42bis compression. |
|
XON/XOFF PASS-THROUGH | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Xn [cmds] |
|
Example: |
AT \X1 <CR> |
|
Description: |
Selects whether XON/XOFF signals are sent to remote modem. |
|
Command |
Function |
|
\X0 |
XON/XOFF signals trapped by local modem. |
|
\X1 |
XON/XOFF passed through local modem. |