UT-203A, Interface Converter, UTEK

RS-232 DB9 female

RS-485/RS-422 male& terminal block

Baud rate: 300-115,200bps

Operating temp: -25℃ ~ 70℃

Specifications

Interface Compatibility	Compliant with EIA/TIA RS-232C and RS-485 standards
Electrical Interface
RS-232 Port	DB9 female connector
RS-485 Port	DB9 male connector with terminal block
Transmission Type	Asynchronous half-duplex differential transmission
Transmission Medium	Twisted pair or shielded cable
Transmission Rate	300bps to 115.2kbps
Dimensions	63mm×33mm×17mm
Operating Environment
Temperature	-40℃ to 85℃
Humidity	5% to 95% RH
Transmission Distance
RS-485 Port	1,200m
RS-232 Port	5m
Protection Level	600W surge protection per line on RS-485 interface