Serial port feature: Concurrently compatible with RS-232C, RS-485 standard of
EIA/TIA Electric interface: DB9 hole interface of RS-232 edn, DB9 pin connector of RS-485 end, compatible with post (5 connection)
Work methods: asynchronous half duplex
Transmission media: common wire double wire or UTP or Shielding line
Transmission speed: 300~115~21BDS
Transmission distance: 5 meters (RS-232 end) 1.200 meter(RS-485 end) Telecommunication agreement transparent.
Work environment: -10 degrees to 85 degrees, relatie
humidity: 5% to 95%
Signals:
RS-232: TXD, RXD, RTS, CTS, DTR, DSR, DCD, CND