Bàn Điều Khiển Camera PTZ NKB-04

* PTZ CONTROL KEYBOARD
* Control up to 255 PTZ cameras * Transmission distance up to 1200 meters * Superior system compatibility * Multi protocols support * 3D joystick control (up, down, left, right, zoom) * LCD screen to real-time display its operation status * OSD menu * RS-485 compatibility

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