1 port High Speed RS-422/485 34mm ExpressCard with 600W Surge Protection - Model: E34-2100S


Features and Benefit

Expands 1 com ports for your system

High Speed Baud Rate up to 921.6Kbps

Design to meet PCI Express 2.0 Gen 1 compliant

Supports ExpressCard 34mm or 54mm slot

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

Supports Industrial Specification

256 byte FIFOs

Supports Microsoft Windows, Linux, and QNX drivers



Communication controller: 16C550 UART Compatible register Set

Bus: ExpressCard x 1

Connector: DB9M x 1

Serial Interface

Number of ports: 1 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


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

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

Package Content

1 port RS-422/485 Expresscard x 1

DB9F to 5 pin Terminal Block 600W Surge Adapter x 1

Driver and Quick Guide CD x 1

Ordering Information

E34-2100 1 port High Speed RS422 34mm ExpressCard
E34-2100S 1 port High Speed RS-422/485 34mm ExpressCard with 600W Surge Protection