11
3
Device Installation
3.1 Preparation before Installation
3.1.1 Check Installation Space and Intensity
Make sure the installation site has enough space to hold the device and its mounting structural components.
Please make sure the ceiling and wall where the bullet is installed can sustain at least 8x weight of bullet
and its mounting structural components.
3.1.2 Cable Preparation
Select Needed Video Cable
75 ohm.
Full cable with copper conductor.
95% knitted copper shield.
International Model
Max Transmission Distance
(Ft\M)
RG59/U
750Ft/229M
RG6/U
1,000Ft/305M
RG11/U
1,500Ft/457M
Table 3-1
Select Needed Power Cable
It is recommended to implement according to the following requirements when the users need to lengthen
the power cable.
Max. Transmission distance is recommended when the size of wire diameter is fixed and DC 12V (or AC
24V) voltage transmission power is 10W. Please refer to the following table for more details.
Wire Diameter (mm)
Max. Distance (Feet/M)
0.800
61.06
（
18.61
）
1.000
95.41
（
29.08)
1.250
149.08
（
45.44
）
2.000
381.66
（
116.33
）
Table 3-2
Select Needed Signal Cable
All signal cables (audio, alarm input and output and RS485 etc.) are recommended to use 0.56mm (24AWG)
and above cable as lengthened wire signal cable.
3.2 Install SD Card
Note
Please implement SD installation when the device is equipped with SD card slot and it needs to use SD
card.
Please cut off the device power before installing SD card.
Step 1
Loosen the screw on the lower cover.
Open the lower cover and you can see the SD card slot and reset button, which is shown in Figure 3-1.
