U Universal DVR
18
2.4.4
RS-485 Port
The RS-485 port, located on the rear panel of the DVR, can be used to connect to an RS-485
keyboard for controlling PTZ cameras or simply connect to a PTZ camera. For details on the
RS-485 configurations on the DVR, please refer to
6.9.5 I/O Control
.
Rear View
RS-485 Port
HD-SDI PTZ Camera
1~16
RS-485
Keyboard
RS-485 Cable
Coaxial Cable
2.5
Turning On / Off the Power
Before powering on the DVR, please make sure the internal HDDs have been installed properly.
Once you have completed the basic cable connections, you are ready to turn on the DVR.
To turn on the power, connect the supplied Power Cord to the power outlet. All of the LED
indicators on the front panel will light up. The DVR will automatically run an internal process,
when the process is complete, the LED indicators will turn off, and the POWER LED will remain
light up in green. And then you can start operating the DVR.
To turn off the power, just simply unplug the Power Cord.
