Regarding the scene where the dome camera is mounted on the pole, which of the following descriptions is incorrect?

 Regarding the scene where the dome camera is mounted on the pole, which of the following descriptions is incorrect?
A . The cable can be routed through the pole inside the pole, or it can be routed outside the pole
B . The installation height is generally 1-2 meters
C .  There is usually a network box in the pole-holding scene
D . The outer wiring needs to be protected by a casing, and the inner wiring needs to be waterproofed at the entrance and exit of the pole

View Answer

Answer: B