H.264 Super Digital Video Recorder User Manual
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lead to the PTZ control failure. The shielded twisted pair is recommended.
B
、
Avoid the entrance of high voltage. Make the layout reasonably. Take precaution from the thunder.
C
、
In the outlying end connect 120Ω resistance paralleled to reduce the inflection and insure the signal
quality.
D
、
The RS485
+、-
lines of DVR can not connected with other RS485 output equipments paralleled.
E
、
The voltage between the +
、
- lines of the decoder must be less than 5V.
F
、
Connect the 485 lines of the speed dome with the DVR 485 interface.
G
、
Connect the speed dome video cable with the DVR video input.
3. Basic operation
3.1 Starting up
Plug the power supply and turn on the power supply switch. Power supply indicator light shining indicates
turning on the video recorder. After the startup you will hear a beep. The default setting of video output is
multiple-window output mode. If the startup time is within the video setting time, the timing video recording
function will start up automatically. Then the video indicator light of corresponding channel is shining and the
DVR is working normally.
Note: 1. Make sure that the input voltage corresponds with the switch of the DVR power supply.
2.
Power supply demands: 220V±10% /50Hz-60Hz.
Suggest using the UPS to protect the power supply under allowable conditions.
3.2 Shutdown
There are two methods to turn off the DVR. Soft-switching
：
Entering “desktop shortcut menu”
and choosing
“logout” in the “shutdown” option; Hard-switching
：
Press the power button on the front panel or rear panel power
switch can switch power.
Notice: