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

Hardware
Controller : 16C550 UART Compatible register Set
Bus : 1 x ExpressCard
Connector : 1 x DB9M

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

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
RS422 : TxD+, TxD- RxD+, RxD-, GND
2 Wire RS485 : Data+, Data-, GND
4 Wire RS485 : 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 x 1 port RS-422/485 Expresscard
1 x DB9F to 5 pin Terminal Block 600W Surge Adapter
1 x Driver and Quick Guide CD