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# CREATIX POLYMEDIA
SIERRA VOICE PNP 28.8 (INTERNAL REV.1)
Card Type Fax, Modem (asynchronous), Voice
Chip Set Sierra
I/O Options Voice
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 8-bit ISA
Fax Class Class I & II
Data Modulation Bell 103A/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.32,
V.32bis, V.34
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 out | CN1 | Speaker out | CN3 |
|--------------------------+----------+---------------+------|
| Line in | CN2 | Microphone in | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | JP6/A | JP6/B |
|--------------------+-------------------+-------------------|
| COM1 (3F8h) | Open | Open |
|--------------------+-------------------+-------------------|
| COM2 (2F8h) | Closed | Open |
|--------------------+-------------------+-------------------|
| COM3 (3E8h) | Open | Closed |
|--------------------+-------------------+-------------------|
| í COM4 (2E8h) | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
|Setting | JP6/C | JP6/D | JP6/E | JP6/F | JP6/G | JP6/H |
|--------+--------+--------+--------+--------+-------+-------|
| í 3 | Closed | Open | Open | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 4 | Open | Closed | Open | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 5 | Open | Open | Closed | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 10 | Open | Open | Open | Closed | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 11 | Open | Open | Open | Open |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 12 | Open | Open | Open | Open | Open |Closed |
+------------------------------------------------------------+
Proprietary AT Command Set
See document V1896 for a full command summary.