80XX Series H.264 Digital Video Recorder User Manual ………………………………………………….V1.0
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Connection diagram of AC alarm input as following:
The connection diagram of alarm output as following:
5.1.6. System Network Diagram
5.2 HDD Installation
Please installation the HDD as the following steps:
1
）
Uninstall the DVR and then you will see one HDD plate as following.
R
E
L
A
Y
220V AC
12V
D
V
R
I
/O
o
u
tp
u
t
