COMPAQ COMPUTER CORPORATION
9.6K BPS FAX/DATA MODEM
|
Modem Type |
Data (synchronous/asynchronous)/Fax |
|
Maximum Data Rate |
9600bps |
|
Maximum Fax Rate |
9600bps |
|
Data Bus |
8-bit ISA |
|
Fax Class |
Unidentified |
|
Data Modulation Protocol |
Unidentified |
|
Fax Modulation Protocol |
Unidentified |
|
Error Correction/Compression |
Unidentified |

|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Line-in |
CN1 |
Line-out |
CN2 |
|
ADDRESS SELECT | ||
|
COM/Address |
J1 |
J2 |
|
í COM2/2F8h |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
COM1/3F8h |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
COM3/3E8h |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
COM4/2E8h |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
INTERRUPT SELECT | ||||
|
IRQ |
J3 |
J4 |
J5 |
J6 |
|
í IRQ3 |
Open |
Closed |
Open |
Open |
|
IRQ2 |
Closed |
Open |
Open |
Open |
|
IRQ4 |
Open |
Open |
Closed |
Open |
|
IRQ5 |
Open |
Open |
Open |
Closed |