Thank you for purchasing this Multi-port R-S422/485 serial PCI Card. It is
a high performance serial port adapter that is specially designed to
connect RS-422(4-wire) or RS-485(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
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 and optical isolation protection models
are available
Supports Windows 98SE, 2000 and XP, 2003, Vista
MSC-104B / MSC-104B-SI
Installation Guide
1. Introduction
2. Connector and Jumper Layout
Termination Resister
Enable/Disable Jumpers
JP3: S1
JP4: S2
JP5: S3
JP6: S4
J1: S1~S4
External
Connector
for Octopus
Cable
JP2: UART
Clock Selector
JP1: RS422/485
Mode Selector
JP1: 7 Spare Jumpers (no
function, keep the jumpers only