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# MAXTECH CORPORATION
GM144I
Card Type Fax, Modem (asynchronous)
Chip Set Unidentified
Maximum Data Rate 14.4Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 8-bit ISA
Fax Class Class I & II
Data Modulation Protocol Bell 103/212A
ITU-T V.22, V.22bis, V.32, V.32bis
Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29
Error MNP5, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line in | CN1 | Line out | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | SW1/A | SW1/B |
|--------------------+-------------------+-------------------|
| í COM1 (3F8h) | On | On |
|--------------------+-------------------+-------------------|
| COM2 (2F8h) | Off | On |
|--------------------+-------------------+-------------------|
| COM3 (3E8h) | On | Off |
|--------------------+-------------------+-------------------|
| COM4 (2E8h) | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | SW1/C | SW1/D | SW1/E | SW1/F |
|------------+-----------+-----------+-----------+-----------|
| 2 | On | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 3 | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| í 4 | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 5 | Off | Off | Off | On |
+------------------------------------------------------------+
Proprietary AT Command Set
See document V1281 for a full command summary.