UT-7922A, Multi Serial Port Module, UTEK

PCI-E to 2-Port RS-485/422 multi-serial card

2×DB9 male

RS-422: T/R+, T/R-, RXD+, RXD-, GND

RS-485: Data+(A), Data-(B), GND

Baud rate: 300bps-921.6Kbps

600W surge protection

Operating temp: -40℃～85℃

Specifications

Hardware Interface
Connection Type	2×DB9 male
Bus	PCI-E
Signal
RS-422	T/R+, T/R-, RXD+, RXD-, GND
RS-485	Data+(A), Data-(B), GND
Baud Rate	300bps–921.6Kbps
Data Bits	5, 6, 7, 8
Stop Bits	1, 2
Parity	Supports Odd, Even, None, Space 0, Mark 1
Operating Temperature	-40℃~85℃
Interface Protection	RS-485/422 signal lines with 600W surge protection
Supported Systems	Windows 98/2000/2003/XP/Vista/2008/7/2012/8/8.1/2016/10/11/2019/NT4.0/Linux etc.