1
Thank you for purchasing this 8-port RS422/485 serial PCI Card. It is a
high performance serial port adapter that is specially designed to
connect RS422(4-wire) or RS485(2-wire) serial devices to any computer
with PCI slots. It supports all enhanced features with its 16C950 UARTs
that defined by serial port specifications.
Features:
Fully PCI Bus Specifications 2.2 compliant
Supports 8 RS422/485 over one single PCI slot
16C950 UART, built-in 128-byte on-chip FIFO
Up to 921.6 Kbps baud rate, over 700 Kbps data throughput
Precise RS485 ATTA
TM
(Auto Transceiver Turn Around) feature to
disable the line driver by hardware
Optional 15KV ESD surge protection model is available
Supports Windows 98SE, 2000 and XP, 2003, Vista
MSC-108B
Installation Guide
1. Introduction
2. Connector and Jumper Layout
Term. Resistor
Ena/Disable
Jumpers
S8
:
:
S1
J3 (DB62F):
S1~S8
External
Connector
for Octopus
Cable
JP1: RS422/485
Mode Selector
JP2, JP3: 8 Spare Jumpers (no
function, keep the jumpers only)
J1: Factory
Use Only
