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ANTAIRA
PCI Card
MSC-102B1L
Installation Manual

ANTAIRA MSC-102B1L Installation Manual

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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

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Summary of MSC-102B1L

Page 1
1 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 c...
Page 2: Features:
2-port 422/485 serial pci card 2 db25f-to-db9mx2 octopus cable: features: provides 2 rs422/485 serial ports over pci slot provides 2 dsub-9 connectors with the octopus cable supports pci specification 3.0 and power management 1.1 baud rate up to 921.6kbps supports 5, 6, 7, 8 and 9-bit data framing 1...
Page 3
2-port rs422/485 serial pci card 3 1. Mode settings: jp5 (for s1) jp6(for s2) description rs485 2-wire mode (default) rs485 4-wire mode rs422 mode 2. Termination resistor enable/disable: this jumper enables/disables the 120 ohm termination resistor between data+ and data- of the rs485 transceiver: j...
Page 4
2-port 422/485 serial pci card 4 termination resistor enabled 3. Echo or no echo settings: this jumper is to set the transmission data will be echoed back or not. The echo mode is useful for the application program to detect if the rs485 bus has collision. If the echoed data was not equal to the tra...
Page 5
2-port rs422/485 serial pci card 5 jp1 (for s1) jp2(for s2) description txd control is automatic (default) txd control is manual (needs to be configured manually in the device manager) 5. Factory use only connectors (j1): this connector is only used for factory production purpose, please don’t insta...
Page 6: Note:
2-port 422/485 serial pci card 6 note: please do not let windows auto search the drivers on the cd, it will cause problems because the inf files will be conflict in this case. Instead, please browse to the correct location (folder) manually to make sure the correct drivers are chosen and installed c...
Page 7
2-port rs422/485 serial pci card 7 3. Click〝 next 〞to continue, and click〝 finish 〞to complete the installation. 4. To check the installation, right click on〝my computer〞and choose〝manage〞. Choose〝 device manager 〞and double click 〝 ports 〞. Db9-male pin assignment: rs422 cable wiring: rs485 (2-wire...
Page 8
2-port 422/485 serial pci card 8 power requirements: 5v dc, 450ma (max) operating temp.: 0 to 55 ° c (32 to 131 ° f ) operating humidity: 5 to 95% rh 8. Environmental specifications.