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# 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 Bell 103/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.32,
V.32bis
Fax Modulation Unidentified
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
(IMG) IMG 1
+------------------------------------------------------------+
| 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 modem’s 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 | Break | Break |
| | during Normal or | received | received |
| | V.42/V.42bis/MNP | from remote | from DTE |
| | mode | modem during | during |
| | | Normal mode | Direct mode |
|-----------+------------------+--------------+--------------|
| \K0 | Online command | Break sent | Online |
| | mode enabled, | to remote | command mode |
| | send no break to | modem and | enabled, |
| | remote modem | buffers | send no |
| | | cleared | break to |
| | | | remote modem |
|-----------+------------------+--------------+--------------|
| \K1 | Break sent to | Break sent | Send break |
| | remote modem and | to remote | to remote |
| | buffers cleared | modem and | modem |
| | | buffers | immediately |
| | | cleared | |
|-----------+------------------+--------------+--------------|
| \K2 | Online command | Break sent | Online |
| | mode enabled, | immediately | command mode |
| | send no break to | to DTE | enabled, |
| | remote modem | | send no |
| | | | break to |
| | | | remote modem |
|-----------+------------------+--------------+--------------|
| \K3 | Send break to | Break sent | Send break |
| | remote modem | immediately | to remote |
| | immediately | to DTE | modem |
| | | | immediately |
|-----------+------------------+--------------+--------------|
| \K4 | Online command | Break sent | Online |
| | mode enabled, | with | command mode |
| | send no break to | received | enabled, |
| | remote modem | data to the | send no |
| | | DTE | break to |
| | | | remote modem |
|-----------+------------------+--------------+--------------|
| í \K5 | Send break with | Break sent | Send break |
| | transmitted data | with | to remote |
| | | received | modem |
| | | data to the | immediately |
| | | DTE | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+