E-TECH RESEARCH, INC.
C288MX PCMCIA
|
Card Type |
Modem (asynchronous) |
|
Chipset |
Unidentified |
|
Maximum Data Rate |
28.8Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Bus |
PCMCIA Type II |
|
Fax Class |
Class I & II |
|
Data Modulation |
Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34 AT&T V.32terbo |
|
Fax Modulation |
ITU-T V.17, V.21CH2, V.27ter, V.29 |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
53134
|
SUPPORTED STANDARD COMMANDS |
|
Basic AT Commands |
|
+++, comma, A/ |
|
A, B, D, E, H, L, M, N, P, Q, T, V, W, X, Y, Z |
|
&C, &D, &F, &G, &K, &L, &R, &S, &T, &V, &W, &Y, &Z |
|
Extended AT Commands |
|
\A, \B, \C, \G, \J, \K, \N, \Q, \T, \V, \X |
|
%A, %C, %G |
|
Special AT Commands |
|
"H, -J, "N, "O |
|
S-Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S22, S25, S26, S27, S30 |
Note: See MHI documentation for complete information. The functions of the O command and the S42 and S47 registers are unidentified. |
|
UNIDENTIFIED COMMANDS | |
|
Command |
Default |
|
O |
N/A |
|
S42 |
Read-only |
Proprietary AT Command Set
|
AUTO-RELIABLE FALLBACK CHARACTER | |
|
Type: |
Register |
|
Format: |
AT [cmds] S43=n [cmds] |
|
Default: |
Read-only |
|
Range: |
0-127 |
|
Unit: |
ASCII |
|
Description: |
Displays the ASCII value character used as the auto-reliable fallback character. |
|
AUTO-RELIABLE TIME BUFFER CONFIGURATION | |
|
Type: |
Register (read-only) |
|
Format: |
AT [cmds] S48? [cmds] |
|
Description: |
Displays information regarding the handling of incoming data during auto-reliable time period. |
|
Value |
Meaning |
|
0 |
Data is discarded. |
|
1 |
Data is buffered for 4 seconds or 200 characters. |
|
2 |
Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character. |
|
BIT-MAPPED REGISTER S44 | |||||
|
Format: |
AT [cmds] S44=n [cmds] | ||||
|
Default: |
6 | ||||
|
Range: |
0 - 23 | ||||
|
Description: |
Controls V.42bis and auto-fallback/fall-forward. | ||||
|
Bit |
Value |
Function | |||
|
0 |
í 01 |
V.42bis enabled. V.42bis disabled. | |||
|
2, 1 |
00 01 10 í 11 |
V.42bis disabled. V.42bis enabled on transmit only. V.42bis enabled on receive only. V.42bis enabled. | |||
|
3 |
0 |
Not used. | |||
|
4 |
í 01 |
Auto-fallback/fall-forward disabled. Auto-fallback/fall-forward enabled. | |||
|
BIT-MAPPED REGISTER S51 | |||||
|
Format: |
AT [cmds] S51? [cmds] | ||||
|
Default: |
Read-only | ||||
|
Range: |
0 - 115 | ||||
|
Description: |
Controls flow control, serial port speed, and XON/XOFF trapping. | ||||
|
Bit |
Value |
Function | |||
|
1, 0 |
00 01 10 11 |
Flow control disabled. Bidirectional XON/XOFF flow control enabled. CTS flow control by DCE enabled. Bidirectional RTS/CTS flow control enabled. | |||
|
3, 2 |
00 |
Not used. | |||
|
4 |
0 1 |
Modem-to-modem flow control disabled. Modem-to-modem flow control enabled. | |||
|
5 |
0 1 |
Serial port speed locked. Serial port speed follows connect speed. | |||
|
6 |
0 1 |
XON/XOFF signals trapped by local modem. XON/XOFF passed through local modem. | |||
|
BIT-MAPPED REGISTER S54 | |||||
|
Format: |
AT [cmds] S54=n [cmds] | ||||
|
Default: |
Unidentified | ||||
|
Range: |
Unidentified | ||||
|
Description: |
Controls extended result codes. | ||||
|
Bit |
Value |
Function | |||
|
1 - 0 |
N/A |
This function is unidentified. | |||
|
6 - 2 |
00000 |
Not used. | |||
|
7 |
0 1 |
Error correction and compression extended result codes disabled. Error correction extended result codes enabled. | |||
|
BREAK TYPE | ||||
|
Type: |
Register (read-only) | |||
|
Format: |
AT [cmds] S52? [cmds] | |||
|
Description: |
Returns a number indicating the modems action on a break signal. | |||
|
Value |
Break from DTE |
Modem receives \B |
Break received from remote modem | |
|
0 |
Online command mode enabled, send no break to remote modem. |
Break sent to remote modem and buffered cleared. |
Buffers cleared, break sent to DTE. | |
|
1 |
Break sent to remote modem and buffered cleared. |
Break sent to remote modem and buffered cleared. |
Buffers cleared, break sent to DTE. | |
|
2 |
Online command mode enabled, send no break to remote modem. |
Send break to remote modem immediately. |
Break sent immediately to DTE. | |
|
3 |
Send break to remote modem immediately. |
Send break to remote modem immediately. |
Break sent immediately to DTE. | |
|
4 |
Online command mode enabled, send no break to remote modem. |
Send break with transmitted data. |
Break sent with received data to the DTE. | |
|
5 |
Send break with transmitted data. |
Send break with transmitted data. |
Break sent with received data to the DTE. | |
|
CONNECT MODE | |
|
Type: |
Register, read-only |
|
Format: |
AT [cmds] S53? [cmds] |
|
Description: |
Returns a value indicating the type of connection the modem will make. |
|
Value |
Meaning |
|
0 |
Normal mode enabled |
|
1 |
Direct mode enabled |
|
2 |
MNP reliable mode enabled |
|
3 |
Auto-reliable mode or MNP auto-reliable mode enabled |
|
4 |
V.42 auto-reliable mode or MNP auto-reliable mode enabled |
|
5 |
V.42 reliable mode enabled |
|
DISPLAY INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays information requested about the modem. |
|
Command |
Function |
|
I0 |
Displays product identification code. |
|
I1 |
Displays country code. |
|
I2 |
Displays OEM string. |
|
I4 |
Displays EPROM type. |
|
I5 |
Displays DSP chip version. |
|
I9 |
Displays flash ROM checksum. |
|
EXTENDED RESULT CODES | |
|
Type: |
Register |
|
Format: |
AT [cmds] S41? [cmds] |
|
Description: |
Displays selection of which extended result codes will be displayed. |
|
Value |
Meaning |
|
0 |
Enables CONNECT result codes to report DTE speed. If S95=0, then all extended connection result codes are disabled. |
|
1 |
Enables CONNECT result codes to report DTE speed. If S95=0, then all CARRIER and PROTOCOL extended result codes are enabled. |
|
2 |
Enables CONNECT result codes to report DCE speed. If S95=0, then all extended result codes are disabled. |
|
HDLC ADDRESS | |
|
Type: |
Register |
|
Format: |
AT [cmds] S20=n [cmds] |
|
Default: |
0 |
|
Range: |
0-255 |
|
Unit: |
1 ASCII character |
|
Description: |
Sets the HDLC address and BSC character. |
|
LINE SPEED | |
|
Type: |
Register (read-only) |
|
Format |
AT [cmds] S37? [cmds] |
|
Description: |
Displays the maximum allowable data exchange rate attempted during handshake process. |
|
Command |
Function |
|
í S37=0 |
Speed of last command. |
|
S37=3 |
Connect at 300bps. |
|
S37=5 |
Connect at 1200bps. |
|
S37=6 |
Connect at 2400bps. |
|
S37=7 |
Connect at 4800bps. |
|
S37=8 |
Connect at 7200bps. |
|
S37=9 |
Connect at 9600bps. |
|
S37=10 |
Connect at 12Kbps. |
|
S37=11 |
Connect at 14.4Kbps. |
|
S37=12 |
Connect at 16.8Kbps. |
|
S37=13 |
Connect at 19.2Kbps. |
|
S37=14 |
Connect at 21.6Kbps. |
|
S37=15 |
Connect at 24Kbps. |
|
S37=16 |
Connect at 26.4Kbps. |
|
S37=17 |
Connect at 28.8Kbps. |
|
LOCAL SERIAL PORT SPEED | ||
|
Type: |
Register (read-only) | |
|
Format: |
AT [cmds] S62? [cmds] | |
|
Description: |
Returns a value indicating the speed of the local serial port. | |
|
Value |
Meaning | |
|
0 |
Serial port speed set to 300bps. | |
|
1 |
Serial port speed set to 600bps. | |
|
2 |
Serial port speed set to 1200bps. | |
|
3 |
Serial port speed set to 2400bps. | |
|
4 |
Serial port speed set to 4800bps. | |
|
5 |
Serial port speed set to 7200bps. | |
|
6 |
Serial port speed set to 9600bps. | |
|
7 |
Serial port speed set to 12Kbps. | |
|
8 |
Serial port speed set to 14.4Kbps. | |
|
9 |
Serial port speed set to 16.8Kbps. | |
|
10 |
Serial port speed set to 19.2Kbps. | |
|
11 |
Serial port speed set to 21.6Kbps. | |
|
12 |
Serial port speed set to 24Kbps. | |
|
13 |
Serial port speed set to 26.4Kbps. | |
|
14 |
Serial port speed set to 28.8Kbps. | |
|
15 |
Serial port speed set to 38.4Kbps. | |
|
16 |
Serial port speed set to 57.6Kbps. | |
|
17 |
Serial port speed set to 115.2Kbps. | |
|
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
|
Type: |
Register (read-only) |
|
Format: |
AT [cmds] S49? [cmds] |
|
Description: |
Displays the maximum transmittable block size in MNP mode. |
|
Value |
Meaning |
|
0 |
MNP block size is 64 characters |
|
1 |
MNP block size is 128 characters |
|
2 |
MNP block size is 192 characters |
|
3 |
MNP block size is 256 characters |
|
MNP MODE | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S59=n [cmds] | |
|
Description: |
Controls MNP mode. | |
|
Command |
Function | |
|
S59=0 |
MNP5 compression disabled. | |
|
í S59=1 |
MNP5 compression enabled. | |
|
MODE OF OPERATION | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S50? [cmds] | |
|
Description: |
Returns a value indicating the modems current operating mode. | |
|
Value |
Meaning | |
|
0 |
Modem is in data mode. | |
|
1 |
Modem is in fax mode. | |
|
ROUND TRIP DELAY | |
|
Type: |
Register |
|
Format: |
AT [cmds] S65=n [cmds] |
|
Default: |
Read-only |
|
Range: |
Unidentified |
|
Unit: |
.1 second |
|
Description: |
The function of this register is unidentified. |
|
SLEEP TIMER | |
|
Type: |
Register |
|
Format |
AT [cmds] S46=n [cmds] |
|
Default: |
255 |
|
Range: |
0-255 |
|
Unit: |
.1 second |
|
Description: |
Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. Setting S46 to 255 disables this feature. |
|
SLEEP TIMER | |
|
Type: |
Register |
|
Format |
AT [cmds] S47=n [cmds] |
|
Default: |
255 |
|
Range: |
0-255 |
|
Unit: |
Unidentified |
|
Description: |
Maximum duration of DTE and DCE inactivity allowed prior to initiating power-down sleep mode. Setting S47 to 255 disables this feature. |
|
V.42bis DICTIONARY SIZE | |
|
Type: |
Register (read-only) |
|
Format: |
AT [cmds] S57? [cmds] |
|
Description: |
Returns a value indicating the V.42bis dictionary size. |
|
Value |
Meaning |
|
0 |
512 byte dictionary selected. |
|
1 |
1024 byte dictionary selected. |
|
2 |
1536 byte dictionary selected. |
|
V.42bis MAXIMUM STRING LENGTH | |
|
Type: |
Register |
|
Format: |
AT [cmds] S58=n [cmds] |
|
Default: |
32 |
|
Range: |
6-64 |
|
Unit: |
1 ASCII character |
|
Description: |
Sets the maximum string size for V.42bis compression. |