COMPUTER PERIPHERALS, INC.

VIVA 9642 INTERNAL

Modem Type

Data (synchronous/asynchronous)

Maximum Data Rate

9600bps

Data Bus

8-bit ISA

Data Modulation Protocol

Bell 103A/212A

ITU-T V.21, V.22, V.22bis, V.23, V.32

Error Correction/Compression

MNP5, V.42, V.42bis

CONNECTIONS

Purpose

Location

Purpose

Location

Line out

CN1

Line in

CN2

BASE I/O ADDRESS SELECTION

Port

SW1/1

SW1/2

SW1/3

SW1/4

COM1: (3F8h)

On

Off

Off

Off

COM2: (2F8h)

Off

On

Off

Off

COM3: (3E8h)

Off

Off

On

Off

» COM4: (2E8h)

Off

Off

Off

On

INTERRUPT SELECTION

IRQ

JP1/A

JP1/B

JP1/C

JP1/D

2

Open

Open

Open

Closed

» 3

Closed

Open

Open

Open

4

Open

Closed

Open

Open

5

Open

Open

Closed

Open

Proprietary AT Command Set

See document V1599 for a full command summary.