20
Step 1
Slightly loosen the adjusting screw E and push the adjust screw E to make it swing. Adjust the lens
focus to the proper position according to the displayed video.
Step 2
Slightly loosen the adjusting screw F and push the adjust screw F to make it swing. Adjust the lens to
get the clear video and then fix the adjusting screw firmly.
Step 3
When you are securing the adjusting screw F, you can see the video may become blur. Please push
the adjusting screw E to adjust the video slightly. Please secure the adjust screw E if you get a clear
video.
2.2.7 Side Cable Exit
If you adopt side cable exit when you are installing the device, you need to break through the side
cable exit hole reserved by the device. Reserved cable exit hole is located on the plastic decoration
plug which is on the side of vandal proof series devices, or on the side of the housing for the non-
vandal proof series device. Use proper tool to break through part of the thin wall of the U-shaped
groove to form cable exit passage, and then pull the cable out through this passage.
For some special user, he may need the metal protection tube to protect when he pulls through the
cable from the side cable. There is PG11screw thread port for vandal proof series devices when you
pull through the cable from the side panel. Please remove the plastic decoration plug from the side
panel of the chassis and pull through the cable to the tunnel of the PG11 screw thread. Now secure
the tunnel in the PG11 screw threaded hole of the device.
2.2.8 Cable Connection
Vandal proof devices reserve two cable exits. The pin diameter shall be less than 15mm. One of the
cable exits has M22X1.5 screw thread and can work with the default combination cable to remove the
risk of the dragging and pulling of the cable.
The vandal proof device has two waterproof airproof plugs (One default position is the cable exit of the
chassis of the device and the other is in the accessories bag.). The waterproof airproof plug has two
functions. One is to fill in the cable exit and pull through the cable. It supports the cable whose
diameter ranges from 4.0~6.0mm. It is very convenient for you to do the waterproof work when you
pull the cable through your own exit. Please refer to the steps listed.
Step 1
Take the waterproof airproof plug out, pull the cable (diameter ranges from 4.0 to 6.0mm) through the
waterproof airproof plug. See Figure 2-16.