4.9 Connect the Device Through Serial Ports
The network keyboard can be connected to the device through RS-232 and RS-485 serial port. After
the connection, the keyboard can be used to control the video recorder, analog dome and analog
matrix.
4.9.1 Connect Video Recorders
The keyboard can be connected to the video recorder through RS-485 serial port to realize preview,
playback, PTZ control and other functions.
Steps
1. Connect the KB port of the video recorder with the RS-485 interface of the keyboard.
Note
T+ and T- of RS-485 interface correspond to D+ and D- of KB port respectively.
2. Enter Serial Port Control, and select DVR/NVR.
3. Select Device Address.
4. Select Device Version.
Note
• The device version is the firmware version of the corresponding device.
• Please select according to the actual device version. Wrong version selection will cause some
function exceptions.
5. Control video recorder through remote panel of video recorder. For details, see Remote Panel .
Note
You can only control the video recorder through the joystick and touchscreen, and the shortcut
of network keyboard cannot be used to control the video recorder.
DS-1100KI(B) Network Keyboard User Manual
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