Features:

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).