COMPUTER PERIPHERALS, INC.
VIVA 24 INTERNAL
|
Modem Type |
Data (asynchronous) |
|
Maximum Data Rate |
2400bps |
|
Data Bus |
8-bit ISA |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22, V.22bis |
|
Error Correction/Compression |
MNP5, V.42bis |

|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Line out |
CN1 |
Line in |
CN2 |
|
BASE I/O ADDRESS SELECTION | ||
|
Port |
JP2 |
JP3 |
|
COM1: (3F8h) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
COM2: (2F8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
COM3: (3E8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
| » COM4: (2E8h) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
INTERRUPT SELECTION | |
|
IRQ |
JP1 |
| » 3 |
Pins 1 & 2 closed |
|
4 |
Pins 3 & 4 closed |
|
5 |
Pins 5 & 6 closed |
|
7 |
Pins 7 & 8 closed |
Proprietary AT Command Set
See document V1610 for a full command summary.