The RS232 To RS485/RS422 Converter Adapter
Interface feature: meets or beats EIA-232 to EIA-485 and EIA-422
Specifications
(with external power)
Electronic Interface: DB-9 hole connector of RS-232, DB9 pin connector of RS485/RS422, posts
Working method: Asynchronous full-duplex, half-duplex Differential transmission automatic selection, no need jumper setting.
Transmission Media: shielded twisted pair or line.
Transfer speed: 300- 115.2 KBPS.
Dimensions: 60 mm X 35mm X 18mm.
Using environment: -25 °C to 70 °C, and relative humidity of 5% to 95%.
Transmission distance: 1, 200 meters (RS-485 terminal); five meters (RS-232 terminal)