2 port High Speed RS422 rs485 M2 Card

Expands 2 com ports for your system

High Speed Baud Rate up to 921.6Kbps

Design to meet PCI Express 2.0 Gen 1 compliant

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

Max 32 device connectivity for 2 Wire RS-485 mode

Built-in 15KV ESD protection

600W Surge protection(option)

Supports Industrial Specification

256 byte FIFOs

Supports Microsoft Windows, Linux, and QNX drivers

Description

Product Description: 2 port High Speed Serial RS-422/485 M2 Card with 600W Surge Protection(option)

Item Number: SERM2-2200S

 

Features and Benefit

Expands 2 com ports for your system

High Speed Baud Rate up to 921.6Kbps

Design to meet PCI Express 2.0 Gen 1 compliant

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

Max 32 device connectivity for 2 Wire RS-485 mode

Built-in 15KV ESD protection

600W Surge protection(option)

Supports Industrial Specification

256 byte FIFOs

Supports Microsoft Windows, Linux, and QNX drivers

 

Specification

Hardware

Communication controller: 16C550 UART Compatible register Set

Bus: M.2 x 1

Connector: DB9M x 2

 

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

Surge Protection: 600W Surge Protection for RS-422/485 signals(option)

 

Performance

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, Win 10

Linux: 2.6

QNX: 6.0

 

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 RS-422/485 M.2 Card x 1

2*5 pin to DB9M Cable 10cm x 2

Quick Instill Guide x 1

Driver CD x 1