UTEK RS232 to RS485 Converter

Interface feature: RS-232C,RS-485standard interface
Compatible with EIA,TIA
Electric interface: RS-232endDB9holeconnector, RS-485 end
DB9 needle connector, with connection pole
Working mode: asynchronism half-duplex difference transmission
Transmission media: twisted -pair or STP
Transmission rate: 300-115.2KBPS
External discharge dimension: 63mm X33mmX17mm
Working circumstance:- 25 t o 70 degree C, relative humidity5% to 95%
Transmission distance: 1,200m(RS-485 end), 5m(RS-232 end)