Deluxe RS-232-RS-485 Convertor for PTZ Camera

RS-232 to RS-485 Convertor for PTZ Cameras Deluxe Active Opto isolated against lightning and surge, Converts DSR COM1 serial port to 2-wire RS-485 communications for PT, PTZ, ZOOM up to 32 PTZ cameras
PTZ-232-485OP
RS-232 to RS-485 Convertor for PTZ Cameras Deluxe Active Opto isolated against lightning and surge, Converts DSR COM1 serial port to 2-wire RS-485 communications for PT, PTZ, ZOOM up to 32 PTZ cameras
PTZ-232-485OP
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