RS232 to RS485/422 Adaptor for PTZ/ PT control
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-Serial port feature: concurrently compatible with RS-232C, RS-485 standard of EIA/TIA.
-Electric interface: DB9 hole interface of RS-232 end, 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 meters(RS-485 end).
-RS232 Adapter work environment: -20 degree C to 85 degree C, relative humidity: 5% to 95%
-RS485 Converter signals: D+/A D-/B GND +5V-12V

