MAXTECH CORPORATION
14.4 FAX PCMCIA
Card Type |
Modem(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 103A/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 |
MNP10, V.42, V.42bis |
Proprietary AT Command Set
V1794
AUTO-RETRAIN | |
Type: |
Configuration |
Format: |
AT %En |
Description: |
Selects auto-retrain mode |
Command |
Function |
%E0 |
Auto-retrain disabled |
í %E1 |
Auto-retrain enabled |
AUTOSCAN | ||
Type: |
Configuration | |
Format: |
AT [cmds] Nn [cmds] | |
Description: |
Enables rate negotiation | |
Command |
Function | |
N0 |
Autoscan disabled | |
í N1 |
Autoscan enabled |
BIT-MAPPED REGISTER S14 | ||
Format |
AT [cmds] S14=n [cmds] | |
Default: |
138 | |
Range: |
0 - 174 | |
Unit: |
Bit-mapped | |
Description: |
Controls command echo, result codes, dialing mode, and answer/originate mode | |
Bit |
Value |
Function |
0 |
0 |
Not used |
1 |
0 í 1 |
Command echo off Command echo on |
2 |
í 01 |
Result codes enabled Result codes disabled |
3 |
0 í 1 |
Numeric result codes Verbose result codes |
4 |
0 |
Not used |
5 |
í 01 |
Tone dialing selected Pulse dialing selected |
6 |
0 |
Not used |
7 |
0 í 1 |
Answer mode selected Originate mode selected |
BIT-MAPPED REGISTER S21 | ||
Format |
AT [cmds] S21=n [cmds] | |
Default: |
20 | |
Range: |
0 - 252 | |
Unit: |
Bit-mapped | |
Description: |
Selects CTS signal, low DTR action, DCD signal, DSR signal, and long space disconnect | |
Bit |
Value |
Function |
0 |
0 |
Not used |
1 |
0 |
Not used |
2 |
0 í 1 |
CTS forced high CTS follows RTS |
4, 3 |
00 01 í 1011 |
DTR signal ignored Modem goes to command mode on low DTR Modem disconnects and goes to command mode on low DTR Modem is initialized on low DTR |
5 |
í 01 |
DCD forced high DCD normal |
6 |
í 01 |
DSR forced high DSR normal |
7 |
í 01 |
Long Space Disconnect function disabled Long Space Disconnect function enabled |
BIT-MAPPED REGISTER S22 | ||
Format |
AT [cmds] S22=n [cmds] | |
Default: |
Unidentified | |
Range: |
0 - 127 | |
Unit: |
Bit-mapped | |
Description: |
Controls volume and speaker settings, result codes | |
Bit |
Value |
Function |
1, 0 |
00 í 0110 11 |
Not used Low volume setting Medium volume setting Highest volume setting |
3, 2 |
00 01 10 11 |
Speaker disabled Speaker enabled until connection established Speaker enabled Speaker off during dialing |
6, 5 ,4 |
000 001 010 011 100 101 110 í 111 |
Busy and dialtone detection disabled, result codes 0-4 enabled Not used Not used Not used Busy and dialtone detection disabled, result codes 0-5, 10 enabled Busy tone detection disabled, dialtone detection enabled, result codes 0-6, 10 enabled Busy tone detection enabled, dialtone detection disabled, result codes 0-5, 7, 10 enabled Busy and dialtone detection enabled, all result codes enabled |
BIT-MAPPED REGISTER S23 | ||
Format |
AT [cmds] S23=n [cmds] | |
Default: |
Unidentified | |
Range: |
0-189 | |
Unit: |
Bit-mapped. | |
Description: |
Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. | |
Bit |
Value |
Function |
0 |
0 í 1 |
Ignore remote digital loopback request Grant remote digital loopback request |
3, 2, 1 |
000 001 010 011 100 101 110 111 |
Sets serial port speed to 300bps Not used 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 19.2Kbps Not used |
5,4 |
í 0001 10 11 |
Parity even Not used Parity odd Mark or no parity |
7, 6 |
00 01 10 11 |
Guard tone Disabled 550Hz guard tone enabled 1800Hz guard tone enabled Not used |
BIT-MAPPED REGISTER S27 | |||||
Format: |
AT [cmds] S27=n [cmds] | ||||
Default: |
73 | ||||
Range: |
0-78 | ||||
Description: |
Controls connect mode, line type and protocol | ||||
Bit |
Value |
Function | |||
3, 1, 0 |
0x00 0x01 0x10 0x11 1x00 í 1x011x10 1x11 |
Direct mode Not used Not used Not used Not used V.42 with fallback enabled Normal mode Not used | |||
2 |
í 01 |
Switched line Not used | |||
4 |
0 |
Not used | |||
5 |
0 |
Not used | |||
6 |
0 í 1 |
V.21/V.22 enabled Bell 212A enabled |
BREAK | ||
Type: |
Configuration | |
Format: |
AT [cmds] Yn [cmds] | |
Description: |
Enables break signal send and reaction | |
Command |
Function | |
í Y0 |
Modem ignores and does not send break signals | |
Y1 |
Modem disconnects four seconds after sending break |
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 |
Break from DTE while in reliable/normal mode |
Break from DTE while in direct mode |
Modem receives break from DTE while in command mode |
Break from remote modem while in normal mode | |
\K0 |
Do not send break to remote modem. |
Send break to remote modem immediately, then enter command mode. |
Buffers cleared and break sent to remote modem. |
Buffers cleared and break sent to DTE. | |
\K1 |
Buffers cleared and break sent to remote modem. |
Send break to remote modem immediately. |
Buffers cleared and break sent to remote modem. |
Buffers cleared and break sent to DTE. | |
\K2 |
Do not send break to remote modem. |
Send break to remote modem immediately, then enter command mode. |
Send break to remote modem immediately. |
Send break to DTE immediately. | |
\K3 |
Send break to remote modem immediately. |
Send break to remote modem immediately. |
Send break to remote modem immediately. |
Send break to DTE immediately. | |
\K4 |
Do not send break to remote modem. |
Send break to remote modem immediately, then enter command mode. |
Send break to remote modem with transmitted data. |
Break sent with received data to the DTE. | |
í \K5 |
Send break with transmitted data. |
Send break to remote modem immediately. |
Send break to remote modem with transmitted data. |
Break sent with received data to the DTE. |
COMPRESSION | |
Type: |
Configuration |
Format: |
AT %Cn |
Description: |
Selects data compression |
Command |
Function |
%C0 |
V.42bis/MNP5 data compression disabled |
%C1 |
MNP5 data compression enabled |
%C2 |
V.42bis data compression enabled |
í %C3 |
V.42bis/MNP5 data compression enabled |
CONNECT SPEED | ||
Type: |
Configuration | |
Format: |
AT [cmds] Fn [cmds] | |
Description: |
Selects connect speed | |
Command |
Function | |
í F0 |
Autoscan | |
F1 |
Connect at 300bps | |
F2 |
Not used | |
F3 |
V.23 | |
F4 |
Connect at 1200bps | |
F5 |
Connect at 2400bps | |
F6 |
Connect at 4800bps | |
F7 |
Connect at 7200bps | |
F8 |
Connect at 9600bps | |
F9 |
Connect at 12.0Kbps | |
F10 |
Connect at 14.4Kbps |
CONNECT MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Nn [cmds] |
Description: |
Sets connect mode |
Command |
Function |
\N0 |
Normal mode enabled |
\N1 |
Direct mode enabled |
\N2 |
MNP or V.42 mode only enabled |
í \N3 |
MNP, V.42 or normal mode enabled |
\N4 |
V.42 mode enabled |
\N5 |
V.42 enabled |
LINE TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] &Ln [cmds] |
Description: |
Selects line type |
Command |
Function |
í &L0 |
Switched line |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: |
Configuration |
Format: |
AT [cmds] \An [cmds] |
Description: |
Sets the maximum transmittable block size |
Command |
Function |
\A0 |
Maximum MNP block size is 64 characters |
í \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 10 EXTENDED SERVICE | ||
Type: |
Configuration | |
Format: |
AT [cmds] -Kn [cmds] | |
Description: |
Controls MNP 10 extended service | |
Command |
Function | |
-K0 |
MNP 10 extended service disabled | |
í -K1 |
MNP 10 extended service enabled |
MNP 10 FALLBACK | ||
Type: |
Configuration | |
Format: |
AT [cmds] -Qn [cmds] | |
Description: |
Controls fallback from MNP 10 to V.22bis/V.22 | |
Command |
Function | |
-Q0 |
Fallback disabled | |
í -Q1 |
Fallback enabled |
MNP10 LINK NEGOTIATION | |
Type: |
Configuration |
Format: |
AT [cmds] *Hn [cmds] |
Description: |
Sets the speed at which MNP10 link negotiation will occur |
Command |
Function |
í *H0 |
Link will be negotiated at highest possible speed |
*H1 |
Link will be negotiated at 1200bps |
MNP10 POWER LEVEL ADJUST | |
Type: |
Configuration |
Format: |
AT [cmds] )Mn [cmds] |
Description: |
Controls automatic transmit power level adjustment during MNP 10 link negotiation |
Command |
Function |
í )M0 |
Power level adjustment disabled |
)M1 |
Power level adjustment enabled |
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 |
REPORT SIGNAL QUALITY | |
Type: |
Immediate |
Format: |
AT [cmds] %Q [cmds] |
Unit: |
Unidentified |
Description: |
Reports signal quality |
TEST STATUS | ||
Format |
AT [cmds] S16=n [cmds] | |
Default: |
0 | |
Range: |
0 - 125 | |
Unit: |
Bit-mapped | |
Description: |
Contains status of loopback tests. | |
Bit |
Value |
Function |
0 |
í 01 |
Local analog loopback test disabled Local analog loopback test enabled |
1 |
0 |
Not used |
2 |
í 01 |
Local digital loopback test disabled Local digital loopback test enabled |
3 |
í 01 |
Remote digital loopback test disabled Remote digital loopback test enabled |
4 |
í 01 |
Remote digital loopback test not in progress Remote digital loopback test in progress |
5 |
í 01 |
Remote digital loopback test & error disabled Remote digital loopback test & error enabled |
6 |
í 01 |
Local analog loopback with self test disabled Local analog loopback with self test enabled |
TRANSMIT LEVEL | |
Type |
Immediate |
Format |
AT [cmds] %Ln |
Unit |
-1 dBm |
Description |
Displays received signal strength |