(TXT) View Source
# ZOOM TELEPHONICS, INC.
V.34 I
Modem Type Data (synchronous/asynchronous)/Fax
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.23, 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 |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Line out | CN1 | Diagnostic connector | CN3 |
|---------------+----------+----------------------+----------|
| Line in | CN2 | Speaker | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Port | IRQ | J1 | J2 |
|--------------+-----+--------------------------+------------|
| COM1: (3F8h) | 4 | Pins 2 & 3, 5 & 6 closed | Pins 4 & 5 |
| | | | closed |
|--------------+-----+--------------------------+------------|
| COM2: (3E8h) | 3 | Pins 1 & 2, 5 & 6 closed | Pins 1 & 2 |
| | | | closed |
|--------------+-----+--------------------------+------------|
| COM3: (2F8h) | 4 | Pins 2 & 3, 4 & 5 closed | Pins 4 & 5 |
| | | | closed |
|--------------+-----+--------------------------+------------|
| COM4: (2E8h) | 3 | Pins 1 & 2, 4 & 5 closed | Pins 1 & 2 |
| | | | closed |
|--------------+-----+--------------------------+------------|
| COM3: (2F8h) | 2 | Pins 2 & 3, 4 & 5 closed | Pins 2 & 3 |
| | | | closed |
|--------------+-----+--------------------------+------------|
| COM4: (2E8h) | 2 | Pins 1 & 2, 4 & 5 closed | Pins 2 & 3 |
| | | | closed |
|--------------+-----+--------------------------+------------|
| COM3: (3E8h) | 5 | Pins 2 & 3, 4 & 5 closed | Pins 5 & 6 |
| | | | closed |
|--------------+-----+--------------------------+------------|
| COM4: (2E8h) | 5 | Pins 1 & 2, 4 & 5 closed | Pins 5 & 6 |
| | | | closed |
+------------------------------------------------------------+
Proprietary AT Command Set
See document V1397 for a full command summary.