
Keyboard Operation
© Vanderbilt 2017
31
DVR by RS-485
The keyboard can connect with the DVR/NVR via RS-485 serial port, and remotely call the device menu and
realize PTZ control through the virtual panel.
Before you start:
Check the connection between the DVR/NVR and the Keyboard. The
T+
ad
T-
terminals of the keyboard’s RS-
485 serial port must be connected with the
D+
and
D-
terminals of the KB port on the DVR rear panel
respectively.
1.
Use the ClientDemo to log in to the DVR/NVR to check the remote control ID.
2.
Enter the
DVR by RS-485
operation mode on the keyboard.
3.
Press the
Num + DEV
buttons on the keyboard panel to select the device ID (corresponding to the remote
ID on ClientDemo).
Figure 6-15
DVR by RS-485
4.
Move the joystick and operate the buttons on the keyboard panel to realize the corresponding functions.
Please refer to
to check the description of the DVR control buttons.
The baud rate, protocol and other parameters of RS-485 of the keyboard must be configured to 9600, 8, 1 and
none parity.