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Thank you for purchasing this 4-Port RS422/485 Serial PCI Express
(PCIe) Card. It is a universal add in card that connects to a PC
or server via the PCIe 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 in 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.
4-Port R422/485 Serial PCIe Card
w/ Octopus Cable
Installation Guide
1. Introduction
2. Connector Layout
JP1: S1~S4
Mode Selector
JP2: S1~S4
RS485 TXD
Control
J2: Factory
Use Only
JP15:
S3 Terminator
Enable/Disable
JP16:
S4 Terminator
Enable/Disable
J3: DB44F Connector, to DB44M-to-DB9MX4 Octopus Cable
Low Profile Bracket
(optional)
Normal Bracket
JP3: S1~S4
RS485 Echo
Control
JP14:
S2 Terminator
Enable/Disable
JP13:
S1 Terminator
Enable/Disable
