RS-232 side in DB9 female, RS-485 side in binding post
Max connection: 32 RS485 devices;
Max distance: 1.2 KM.
Baud rate: 300BPS- 115.2KBPS;
Size: 58mm×33mm× 19.5 mm
Environment: -25-70, Relate humidity 5-95%
Protection: 600W surge protection each line RS-485