DT-9003 Passive RS232 to RS422/RS485 converter
Performance parameter
1, Interface
characteristics: interface compatible with EIA/TIA RS-232C, RS-485/RS-422
standard;
2, Electrical interface:
RS-232 end DB9 connector, RS-485/422 end DB9 needle type connector, with
terminal;
3, Work mode: Asynchronous Full
Duplex, half duplex difference automatic selection of transmission, without
jumper settings;
4, Transmission medium:
twisted pair or shielded wire;
5, Transmission rate:
300BPS-115.2KBPS;
6, Size: 64mmX33mmX17mm;
7, Use of the environment:
-20 degrees to 70 degrees, relative humidity of 5% to 95%;
8, Transmission distance:
1200 meters (RS-485 end) 5 meters (RS-232 end).