3COM CORPORATION
COURIER DUAL STANDARD V.34 FAX (INTERNAL)
|
Card Type |
Fax, Modem (asynchronous/synchronous) |
|
Chip Set |
U.S. Robotics |
|
Maximum Data Rate |
28.8Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Bus |
8-bit ISA |
|
Fax Class |
Class I & II |
|
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.25bis, V.32, V.32bis, V.34 Rockwell V.FC U.S. Robotics HST, V.32terbo |
|
Fax Modulation Protocol |
ITU-T V.17, V.21, V.27ter, V.29 |
|
Error Correction/Compression |
HST, MNP5, V.42, V.42bis |

|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Line out |
CN1 |
Line in |
CN2 | |||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
í DTR normal |
SW1/A |
Off |
|
DTR forced high |
SW1/A |
On |
|
í Verbose (word) format enabled |
SW1/B |
Off |
|
Numeric format enabled |
SW1/B |
On |
|
í Result code display enabled |
SW1/C |
On |
|
Result code display disabled |
SW1/C |
Off |
|
í Local echo enabled |
SW1/D |
Off |
|
Local echo disabled |
SW1/D |
On |
|
í Auto-answer disabled |
SW1/E |
On |
|
Auto-answer enabled, off-hook on first ring |
SW1/E |
Off |
|
í CD normal |
SW1/F |
Off |
|
CD forced high |
SW1/F |
On |
|
í Result code display enabled in both originate and answer mode |
SW1/G |
Off |
|
Result code display enabled in originate mode only |
SW1/G |
On |
|
í Smart mode |
SW1/H |
On |
|
Dumb mode |
SW1/H |
Off |
|
í Escape code response: modem goes on-hook, off-line command mode, returns ‘NO CARRIER’ |
SW1/I |
Off |
|
Escape code response: modem stays on-line, on-line command mode, returns ‘OK’ |
SW1/I |
On |
|
í Reset and load from profiles in NVRAM |
SW1/J |
Off |
|
Reset and load from factory settings in ROM |
SW1/J |
On |
|
SERIAL PORT ADDRESS | ||||
|
Setting |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
|
COM1 (3F8h) |
Closed |
Open |
Open |
Open |
|
COM2 (2F8h) |
Open |
Closed |
Open |
Open |
|
COM3 (3E8h) |
Open |
Open |
Closed |
Open |
|
COM4 (2E8h) |
Open |
Open |
Open |
Closed |
|
INTERRUPT SELECTION | |||||
|
Setting |
JP2/A |
JP2/B |
JP2/C |
JP2/D |
JP2/E |
|
2 |
Closed |
Open |
Open |
Open |
Open |
|
3 |
Open |
Closed |
Open |
Open |
Open |
|
4 |
Open |
Open |
Closed |
Open |
Open |
|
5 |
Open |
Open |
Open |
Closed |
Open |
|
7 |
Open |
Open |
Open |
Open |
Closed |
Proprietary AT Command Set
See document V2007 for a full command summary.