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.