Serial RS485 RS422 2 port PCI Express PCIe Card Isolation

$115.80 $74.90

Features and Benefit

Expands 2 port Serial Card RS485 RS422 for your system

Communicate efficiently with connected device up to high-speed 921Kbps support

PCIe base specification 3.0/3.1 compliant backward compliant 1.0a / 1.1 / 2.0 / 2.1

Supports PCI Express x1, x2, x4, x8, and x16 Lane

Max 10 device connectivity for 4 Wire RS-485(RS-422 Multi-Drop) mode

Max 32 device connectivity for 2 Wire RS-485 mode

Extended operating temperature range -30°C to 75°C

Protect your system from damage with integrated ESD Protection

600W Surge protection

2KV Isolation Protection

Support Industrial Serial Card Specification

256 Byte FiFo per transmitter and receiver

Supports Microsoft Windows, Linux, and QNX drivers

Standard profile bracket or two low profile(half-height) bracket

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Product Description:

2 port High Speed Serial RS485 RS422 PCI Express(PCIe) Card supports Standard and Low Profile Bracket, with 2KV Optical Isolation and 600W Surge Protection


Industrial 2KV Isolation 600W Surge 15KV ESD protection PCIe 2 port Serial Card RS485 RS422 Standard and Low Profile Bracket Manufactory in Taiwan



shentek releases 2 port Serial RS485 RS422 PCI Express(PCIe) 2KV Isolation Card. It is great design for PCI Express Base specification revision 1.1. Also work with PCI Express x 1, x2, x4, x8 and x 16 lane bus. It designs for standard and low profile bracket. With this card, it can add 2 port Serial RS-422(Point to Point Mode), or 2 Wire RS485 or 4 Wire RS485(RS-422 Multi-drop mode) to your system’s need. The 52005 supports 256 bytes onboard FIFO and compatible with 16C1050 UART specification. It also comes for High Speed up to 921.6Kbps baud rate. It is good with all kind of industrial



Automated Teller Machine(ATM)

Point of Sale(POS)

Automated Retail Kiosks

Embedded System

Payment System

Traffic System

Factory Automation and Process Control

Building Automation

Healthcare System

Remote Access Servers

Storage Network Management



Communication controller: 16C550 UART Compatible register Set

Bus: PCI Express x 1

Connector: DB25 Female


Serial Interface

Number of ports: 2 ports

Serial Standard: RS-422(Point to Point mode), RS-485(2 Wire RS-485 mode), 4 Wire RS-485(Multi-Drop RS-422 mode)

IRQ and I/O Address: Assigned by System


Serial Line Protection

ESD Protection: 15KV ESD Protection for all signals

Optical Isolation Protection: 2KV Opto Isolator Protection for each port

Surge Protection: 600W Surge Protection for RS485 RS422 signals



Baud rate: up to 921.6 Kbps

FIFOs: 256 byte


Serial Communication Parameters

Data Bits: 5, 6, 7, 8

Stop Bits: 1, 1.5, 2

Parity: None, Even, Odd, Space, Mark


        Serial Signals

RS-422: TxD+, TxD- RxD+, RxD-, GND

2 Wire RS-485: Data+, Data-, GND

4 Wire RS-485: TxD+, TxD-, RxD+, RxD-, GND


Driver Support

Windows: XP, 2003, Vista, 2008, Win 7, Win 8.1, and Win 10

Linux: 2.6, and 3.x

QNX: 6.0


        Physical Characteristics

Bracket: Standard and Low Profile Bracket

Bracket Space: 1


Environmental Limits

Operating Temperature: -30 ~ 75℃

Storage Temperature: -40 ~ 85℃

Ambient Relative Humidity: 5 ~ 95% Non-Condensing


Standards and Certifications

CE and FCC supports


        Product Production

Production: Made in Taiwan

Product Location: Taipei, Taiwan


        Package Content

2 port RS485 RS422 PCI Express Isolation Card x 1

DB25 pin to 2 x DB9M Cable x 1

DB9F to 5 pin Terminal Block 600W Surge Adapter x 2

Low Profile Bracket x 1

Quick Instill Guide x 1

Driver CD x 1



Warranty Period: 2 Years

2 port RS-422/485 PCI Express Card 2KV Isolation 600W Surge Adapter supports Standard Bracket and Low Profile Bracket
item numberCP-132EL-IMSC-202B1-SIIPC-E2202ELPX-31352005
connector / cableDB25F/DB9M * 2DB9M * 2DB25F/DB9M * 2DB9M * 2DB25F/DB9M * 2
UART Compatibility16C55016C95016C750
Max Band Rate921.6Kbps921.6Kbps921.6Kbps921.6Kbps921.6Kbps
Operating Temperature0 to 55°C0 to 55°C0 to 70°-30 ~ 75℃
Standard profile bracketYesYesYesYesYes
Low profile bracketYesnoneYesnoneYes
Standard Price$107.9USD

Weight0.5 kg


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  • Delivery by: Chunghwa Post Co., Ltd
  • Delivery Location: Ship from Taiwan
  • Delivery Way: Register Small Packet – Air Mail
  • Delivery Time: for most of area is around 5-7 working days. South America area and some countries are around 15- 17 working days.
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