Explosion-proof Integrated PTZ & Camera-
Instruction Manual
9
2.5. Adjusting and operation
2.5.1. System connection
Figure 2.5.1 System connection
Take
DH-EPC
□
-PTZ-IR
as example, network model device adopts cable network or wireless
network as the main network for digital video signal transmission, it’s available for users to
monitor or record the videos at any time by network, no matter in local area network (LAN) or
wide area network (WAN), such as internet.
Analog system is controlled by explosion-proof control keyboard and explosion-proof control
box, it’s available for user to monitor the scene condition.