CARDINAL TECHNOLOGIES, INC.
14400BPS-V.32BIS V.42 BIS FAX (INT)
Card Type |
Fax, Modem (asynchronous) |
Chip Set |
Unidentified |
Maximum Data Rate |
14.4Kbps |
Maximum Fax Rate |
Unidentified |
Data Bus |
8-bit ISA |
Fax Class |
Unidentified |
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis |
Fax Modulation Protocol |
Unidentified |
Error Correction/Compression |
MNP5, V.42, V.42bis |
CONNECTIONS | ||||||
Function |
Label |
Function |
Label | |||
Line out/in |
CN1 |
Line in/out |
CN2 |
SERIAL PORT ADDRESS | ||
Setting |
SW1/A |
SW1/B |
COM1 (3F8h) |
On |
On |
COM2 (2F8h) |
Off |
On |
COM3 (3E8h) |
On |
Off |
COM4 (2E8h) |
Off |
Off |
INTERRUPT SELECTION | ||||
Setting |
SW1/C |
SW1/D |
P3/Pins 1 & 2 |
P3/Pins 2 & 3 |
2 |
N/A |
N/A |
Open |
Closed |
3 |
Off |
On |
N/A |
N/A |
4 |
On |
Off |
N/A |
N/A |
5 |
N/A |
N/A |
Closed |
Open |
Proprietary AT Command Set
ACCEPT RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \U [cmds] |
Description: |
Accept remote modems request for reliable mode |
BIT MAPPED REGISTERS | |
Register |
Default |
S14 |
Unidentified |
S16 |
Unidentified |
S21 |
Unidentified |
S22 |
Unidentified |
S23 |
Unidentified |
S27 |
Unidentified |
S40 |
Unidentified |
S41 |
Unidentified |
BREAK TYPE | ||||
Type: |
Configuration | |||
Format: |
AT [cmds] \Kn [cmds] | |||
Description: |
Configures action of break signal | |||
Command |
Break from DTE during Normal or V.42/V.42bis/MNP mode |
Break received from remote modem during Normal mode |
Break received from DTE during Direct mode | |
\K0 |
Online command mode enabled, send no break to remote modem |
Break sent to remote modem and buffers cleared |
Online command mode enabled, send no break to remote modem | |
\K1 |
Break sent to remote modem and buffers cleared |
Break sent to remote modem and buffers cleared |
Send break to remote modem immediately | |
\K2 |
Online command mode enabled, send no break to remote modem |
Break sent immediately to DTE |
Online command mode enabled, send no break to remote modem | |
\K3 |
Send break to remote modem immediately |
Break sent immediately to DTE |
Send break to remote modem immediately | |
\K4 |
Online command mode enabled, send no break to remote modem |
Break sent with received data to the DTE |
Online command mode enabled, send no break to remote modem | |
í \K5 |
Send break with transmitted data |
Break sent with received data to the DTE |
Send break to remote modem immediately |
CLEAR V.42bis DICTIONARY | |
Type: |
Immediate |
Format: |
AT [cmds] %Pn [cmds] |
Description: |
Clears the V.42bis dictionary |
COMPRESSION | |
Type: |
Configuration |
Format: |
AT [cmds] %Cn [cmds] |
Description: |
Selects data compression |
Command |
Function |
%C0 |
Data compression disabled |
í %C1 |
MNP5 enabled |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Mn [cmds] |
Description: |
Selects communications mode |
Command |
Mode |
&M0 |
Asynchronous mode, serial port speed follows connect speed |
&M1 |
Not used |
&M2 |
Not used |
&M3 |
Not used |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Qn [cmds] |
Description: |
Selects communications mode options |
Command |
Mode |
&Q0 |
Asynchronous mode, serial port speed follows connect speed |
&Q1 |
Not used |
&Q2 |
Not used |
&Q3 |
Not used |
&Q4 |
Reports OK |
í &Q5 |
Error correction mode |
&Q6 |
Asynchronous mode, buffered asynchronous mode |
&Q7 |
Not used |
&Q8 |
MNP mode |
&Q9 |
V.42/42bis mode |
CONNECT MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Nn [cmds] |
Description: |
Controls the type of connection the modem will operate in |
Command |
Function |
\N0 |
Normal mode enabled |
\N1 |
Direct mode enabled |
\N2 |
Reliable mode enabled |
í \N3 |
Auto-reliable mode enabled |
CONVERT TO RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \Y [cmds] |
Description: |
Converts to reliable mode from normal or direct mode |
DIAL | |
Type: |
Immediate |
Format: |
AT [cmds] D<#> [cmds] |
Description: |
Dials telephone number according to any modifiers included in the string |
Note: |
Any combination of modifiers can be used to produce the desired dial functions in sequence. |
Modifier |
Function |
L |
Re-dial last number |
P |
Pulse dialing enabled |
R |
Answer mode enabled, originate mode disabled following handshake initiation |
Sn or S=n |
Dial stored telephone number n |
T |
Tone dialing enabled |
W |
Dialing resumed following dial tone detection |
, |
Dialing paused for amount of time specified in S8 register |
! |
Modem commanded to go off-hook for specified time before returning on-hook |
@ |
Wait for quiet answer |
; |
Modem returned to command state after dialing |
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. |
Note: |
AT\T0 will disable timer. |
INITIATE RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \O [cmds] |
Description: |
Initiates reliable mode from normal or direct mode |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports modem product code |
I1 |
Reports firmware checksum |
I2 |
Tests and reports firmware checksum |
I3 |
Reports product version information |
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: |
Select V.42 dictionary size |
Command |
Function |
%D0 |
Select 512 bytes |
%D1 |
Select 1024 bytes |
í %D2 |
Select 2048 bytes |
%D3 |
Select 4096 bytes (one-way only) |
V.42bis - MAXIMUM STRING LENGTH | |
Type: |
Immediate |
Format: |
AT [cmds] %Sn [cmds] |
Default: |
32 |
Range: |
6-250 |
Unit: |
Characters |
Description: |
Selects string size for V.42bis compression |