Dahua DH-EPC430U-PTZ-IR

Explosion-proof Integrated PTZ & Camera-Instruction Manual
12
Protocol setting: toggle switch SW2, digit 3-5, see Table 2.5.3.3.
Table 2.5.3.3 Protocol setting
Digits of SW2
Protocol
3
4
5
OFF
OFF
OFF
PELCO-D
ON
OFF
OFF
PELCO-P
ON
ON
ON
USER
Note: USER protocol is based on customers’ demands.
2.5.4. Inspection and examination before power on
Check if the power and network cable are connected correctly, if the toggle switch settings are
correct before power on.
2.5.5. Service status and inspection in service
The camera will start self-checking automatically after power on.
2.5.6. Settings of camera, IE browser and client software
See camera manufacturer’s instruction manual for camera, IE browser and client software
setting.
3. Trouble-shooting
Phenomenon
Analysis
Solution
No image
No power supply
Check the power supply
Poor connection of video signal cable
Check the video signal
cable
Cannot switch to
night viewing model
Strong light in optical angle/
in manual night viewing switch model
Remove the strong light
Set to auto night viewing
switch model
Unclear image
Camera is in manual focus model/ dust
or stain on window
Set to auto model/
clear the window
Unstable image
Poor connection of video signal cable
Check the video signal
cable
Bad connection of signal cable
Check signal cable
connection
Signal attenuation caused by long
distance
Use repeater to lengthen
the communication
distance