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Thank you for purchasing this 2-Port RS422/485 Serial PCI Card. It
is a universal add in card that connects to a PC or server via
the PCI Bus, providing high-speed serial connectivity. The serial
ports are fully compatible with RS422/485 standard by the
bundled Serial COM port drivers. Each port can be set at any
mode (RS485 2-wire, RS485 4-wire and RS422) and operate
simultaneously.
There is an optional model supports Isolation and ESD
protection feature. It provides an ideal solution for most critical
applications.
2-Port R422/485 Serial PCI Card
w/ Octopus Cable
Installation Guide
1. Introduction
2. Connector Layout
J2: DB25M Connector, to DB25F-to-DB9MX2 Octopus Cable
JP5: S1 Mode
Selector
JP1,JP3: S1
RS485 TXD
Control
J1: Factory Use
Only
JP7:
S1 Terminator
Enable/Disable
JP8:
S2 Terminator
Enable/Disable
JP2, JP4: S2
RS485 TXD
Control
JP6: S2 Mode
Selector
Low Profile Bracket
(optional)
Normal Bracket
