D-LINK
DM-144FCX
Card Type |
Fax, Modem (synchronous/asynchronous) |
Chip Set |
Unidentified |
Maximum Data Rate |
14.4Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Bus |
PCMCIA Type II |
Fax Class |
Class I & II |
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis |
Fax Modulation Protocol |
ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression |
MNP5, V.42bis |
V1913
Proprietary AT Command Set
ACCEPT RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \U [cmds] |
Description: |
Accepts remote modems request for MNP link |
AUTO-RETRAIN | |
Type: |
Configuration |
Format: |
AT [cmds] %En [cmds] |
Description: |
Selects auto-retrain mode |
Command |
Function |
í %E0 |
Auto-retrain disabled |
%E1 |
Auto-retrain enabled |
BIT-MAPPED REGISTER S14 | ||
Format |
AT [cmds] S14=n [cmds] | |
Default: |
Read-only | |
Range: |
0-255 | |
Unit: |
Bit-mapped | |
Description: |
Controls echo, result codes, result code display, dial mode, and answer/originate mode. | |
Bit |
Value |
Function |
0 |
0 1 |
On-line echo disabled On-line echo enabled |
1 |
0 1 |
Command echo disabled Command echo enabled |
2 |
0 1 |
Result codes disabled Result codes enabled |
3 |
0 1 |
Display result codes in numeric format Display result codes in verbose format |
4 |
N/A |
Not used |
5 |
0 1 |
Tone dial enabled Pulse dial enabled |
6 |
0 1 |
Modem returns result codes normally Modem returns result codes during originate only |
7 |
0 1 |
Answer mode enabled Originate mode enabled |
BIT-MAPPED REGISTER S21 | ||
Format |
AT [cmds] S21=n [cmds] | |
Default: |
Read-only | |
Range: |
0-255 | |
Unit: |
Bit-mapped | |
Description: |
Selects jack type, CTS signal, low DTR action, DCD signal, DSR signal, and the long space disconnect function. | |
Bit |
Value |
Function |
0 |
0 1 |
Selects RJ-11, RJ-41S, or RJ45S jack Selects RJ-12 or RJ-13 jack |
1 |
0 1 |
User profile 0 User profile 1 |
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=n [cmds] | |
Default: |
118 | |
Range: |
0 - 255 | |
Unit: |
Bit-mapped. | |
Description: |
Controls volume and speaker settings, result codes, and make/break pulse ratio. | |
Bit |
Value |
Function |
1, 0 |
00 01 10 11 |
Lowest volume setting Low volume setting Medium volume setting Highest volume setting |
3, 2 |
00 01 10 11 |
Speaker disabled Speaker enabled until carrier signal detected Speaker enabled Speaker enabled following dialing, then disabled after carrier signal detected. |
6, 5 ,4 |
000 100 101 110 111 |
Busy and dialtone detection disabled, result codes 0-4 enabled. Busy and dialtone detection disabled, result codes 0-5, 9-19 enabled. Busy tone detection disabled, dialtone detection enabled, result codes 0-6, 8-19 enabled. Busy tone detection enabled, dialtone detection disabled, result codes 0-5, 7-19 enabled. Busy and dialtone detection enabled, result codes 0-19 enabled. |
7 |
0 1 |
39/61ms at 10pps (North America) 33/67ms at 10pps (Europe) |
BIT-MAPPED REGISTER S23 | ||
Format |
AT [cmds] S23=n [cmds] | |
Default: |
177 | |
Range: |
0-191 | |
Unit: |
Bit-mapped | |
Description: |
Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. | |
Bit |
Value |
Function |
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 600bps Sets serial port speed to 1200bps Sets serial port speed to 2400bps Sets serial port speed to 4800bps Sets serial port speed to 9600bps Sets serial port speed to 19200bps Sets serial port speed to 38400bps |
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 |
BIT-MAPPED REGISTER S27 | ||
Format |
AT [cmds] S27=n [cmds] | |
Default: |
Read-only | |
Range: |
0-108 | |
Unit: |
Bit-mapped | |
Description: |
Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes. | |
Bit |
Value |
Function |
3, 1, 0 |
000 001 010 011 100 |
Asynchronous mode, serial port speed follows connect speed. Asynchronous command mode and synchronous connect mode. Asynchronous command mode and synchronous connect mode, DTR dialing enabled. Asynchronous command mode on low DTR, synchronous connect mode on high DTR. Hayes AutoSync™ mode - serial port locked at 9600bps. |
2 |
0 1 |
Dial up line Leased line |
5, 4 |
00 01 10 |
Internal DTE transmit clock source External DTE transmit clock source Slave DTE transmit clock source |
6 |
0 1 |
ITU-T mode Bell mode |
BIT-MAPPED REGISTER S40 | ||
Format |
AT [cmds] S40=n [cmds] | |
Default: |
Read-only | |
Range: |
0-247 | |
Unit: |
Bit-mapped | |
Description: |
Controls break handling and flow control; selects connect mode and MNP block size. | |
Bit |
Value |
Function |
1, 0 |
00 01 10 11 |
Normal mode enabled Normal mode enabled Reliable mode enabled Auto-reliable mode enabled |
4, 3, 2 |
000 001 010 011 100 101 |
\K0 \K1 \K2 \K3 \K4 \K5 |
6, 5 |
00 01 10 11 |
MNP block size is 64 characters MNP block size is 128 characters MNP block size is 192 characters MNP block size is 256 characters |
7 |
0 1 |
Flow control disabled Flow control enabled |
BIT-MAPPED REGISTER S41 | ||
Format |
AT [cmds] S41=n [cmds] | |
Default: |
Read-only | |
Range: |
0-7 | |
Unit: |
Bit-mapped | |
Description: |
Selects compression, auto-retrain, and MNP mode. | |
Bit |
Value |
Function |
0 |
0 1 |
Data compression disabled Data compression enabled |
1 |
0 1 |
Auto-retrain disabled Auto-retrain enabled |
2 |
0 1 |
Stream mode for MNP Block mode for MNP |
BREAK SEND | |
Type: |
Configuration |
Format: |
AT [cmds] \Bn [cmds] |
Default: |
3 |
Range: |
1-9 |
Unit: |
.1 second |
Description: |
Sends break to modem |
BREAK TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] \Kn [cmds] |
Description: |
Configures action of break signal |
Command |
Function |
\K0 |
Buffers cleared and break sent to DTE |
\K1 |
Buffers cleared and break sent to DTE |
\K2 |
Send break to DTE immediately |
\K3 |
Send break to DTE immediately |
\K4 |
Send break with transmitted data |
í \K5 |
Send break with transmitted data |
COMPRESSION | |
Type: |
Configuration |
Format: |
AT [cmds] %Cn [cmds] |
Description: |
Selects data compression |
Command |
Function |
%C0 |
Data compression disabled |
í %C1 |
Data compression enabled |
CONNECT MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Nn [cmds] |
Description: |
Sets connect mode |
Command |
Function |
\N0 |
Normal mode enabled |
\N1 |
Normal mode enabled |
\N2 |
Reliable mode enabled |
í \N3 |
Auto-reliable mode enabled |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] \Gn [cmds] |
Description: |
Selects modem port flow control |
Command |
Function |
í \G0 |
Flow control disabled |
\G1 |
Flow control enabled |
INACTIVITY TIMER | |
Type: |
Configuration |
Format: |
AT [cmds] \Tn [cmds] |
Default: |
0 |
Range: |
0-42 |
Unit: |
1 minute |
Description: |
Sets the length of time that the modem does not receive information before it disconnects. |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: |
Configuration |
Format: |
AT [cmds] \An [cmds] |
Description: |
Sets the maximum transmittable block size |
Command |
Function |
\A0 |
MNP block size is 64 characters |
\A1 |
MNP block size is 128 characters |
í \A2 |
MNP block size is 192 characters |
\A3 |
MNP block size is 256 characters |
MNP STREAM/BLOCK MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Ln [cmds] |
Description: |
Selects the transfer mode for MNP |
Command |
Function |
í \L0 |
Stream mode for MNP enabled |
\L1 |
Block mode for MNP enabled |
ORIGINATE IN RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \O [cmds] |
Description: |
Force an MNP connection regardless of answer or originate mode |
SWITCH TO NORMAL MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Z [cmds] |
Description: |
Switches to normal mode from reliable link |
SWITCH TO RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \Y [cmds] |
Description: |
Initiates reliable link |
REPORT LINE SIGNAL LEVEL | |
Type: |
Immediate |
Format: |
AT [cmds] %L [cmds] |
Description: |
Returns received line signal level |
REPORT LINE SIGNAL QUALITY | |
Type: |
Immediate |
Format: |
AT [cmds] %Q [cmds] |
Description: |
Returns line signal quality |
RESET V.42bis DICTIONARY | |
Type: |
Immediate |
Format: |
AT [cmds] %P [cmds] |
Description: |
Clears the V.42bis dictionary |
TEST MODES | ||
Format |
AT [cmds] S16=n [cmds] | |
Default: |
0 | |
Range: |
0-125 | |
Unit: |
Bit-mapped | |
Description: |
Controls loopback tests, analog, digital, remote digital, and self tests. | |
Bit |
Value |
Function |
0 |
í 01 |
Local analog loopback not in progress Local analog loopback in progress |
1 |
í 0 |
Not used |
2 |
í 01 |
Local digital loopback not in progress Local digital loopback in progress |
3 |
í 01 |
Modem not in remote digital loopback Remote digital loopback in progress |
4 |
í 01 |
Remote digital loopback not requested Remote digital loopback requested |
5 |
í 01 |
Remote digital loopback w/ self-test not in progress Remote digital loopback w/ self-test in progress |
6 |
í 01 |
Local analog loopback w/ self-test not in progress Local analog loopback w/ self-test in progress |
TRANSMIT LEVEL | |
Type: |
Register |
Format: |
AT [cmds] S91=n [cmds] |
Default: |
Unidentified |
Range: |
0-15 |
Unit: |
-1dBm |
Description: |
Controls transmit level |
V.42bis COMPRESSION CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] %Mn [cmds] |
Description: |
Controls V.42bis data compression |
Command |
Function |
%M0 |
V.42bis disabled |
%M1 |
V.42bis when transmitting enabled |
%M2 |
V.42bis when receiving enabled |
í %M3 |
V.42bis when transmitting/receiving enabled |
V.42bis DICTIONARY SIZE | |
Type: |
Configuration |
Format: |
AT [cmds] %Dn [cmds] |
Description: |
Selects V.42bis dictionary size |
Command |
Function |
0 |
512 bytes |
1 |
1024 bytes |
í 2 |
2048 bytes |
3 |
4096 bytes |
V.42bis MAXIMUM STRING LENGTH | |
Type: |
Configuration |
Format: |
AT [cmds] %Sn [cmds] |
Default: |
32 |
Range: |
6-250 |
Unit: |
Characters |
Description: |
Selects string size for V.42bis compression |