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# PHILIPS CONSUMER ELECTRONICS, CO.
PCA22IV (VER.2)
Card Type Fax, Modem (synchronous/asynchronous),
Voice
Chip Set Speakerphone, Voice-mail
Maximum Data Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 8-bit ISA
Fax Class Class I & II
Data Modulation Bell 103/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.32,
V.32bis, V.34
Rockwell V.FC
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line in | CN1 | Microphone connector | CN3 |
|---------------------+---------+----------------------+-----|
| Speaker connector | CN2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | JP14 |
|---------------+--------------+--------------+--------------|
| COM1 (3F8h) | On | On | Open |
|---------------+--------------+--------------+--------------|
| COM2 (2F8h) | Off | On | Open |
|---------------+--------------+--------------+--------------|
| COM3 (3E8h) | On | Off | Open |
|---------------+--------------+--------------+--------------|
| COM4 (2E8h) | Off | Off | Open |
|---------------+--------------+--------------+--------------|
| í PnP | Off | Off | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|------------+-----------+-----------+-----------+-----------|
| 2/9 | On | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 3 | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 4 | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 5 | Off | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| í PnP | Off | On | Off | Off |
+------------------------------------------------------------+
+----------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|----------------------------------------|
| Supported command set is unidentified. |
+----------------------------------------+