High Energy Serial Surge Protector with TB, RS-485 Data Line, 3 Stage
Advantech
Serial Surge Protector, RS-422 Data Line, 3 Stage, High Energy
Serial Surge Protector, RS-422/485 Data Line, Fused
Serial Converter, RS-422 DB25 F to 5V TTL DB25 M
RS-232 Serial Null Modem Cable, DB9M/DB9F, 3.05 m (10 ft)
RS232 Serial Cable, DB25 M to DB9 F, 1.8m (6 ft)