
I
nternal Circuit
D1
5
V
※
Thus, there is a danger of damage, when the sensor input goes to a
Negative level or voltage higher than 5V.
3.5Network connection
Connect LAN
ETHERNET
3.6HDD Connection
Main board
HDD
(Default)
HDD
(Option)
(1)Please make it sure to leave HDD cable as folded up small (tied up)
(2)when you connect single HDD to I/O Board of DVR unit, and place port 1 at
connector of I/O Board and connect HDD to port 3 as shown above picture.
(3)When you connect 2 HDD to I/O Board of DVR unit, first unfold HDD cable
and place port 2 at connector of I/O Board, and connect no.1 HDD
(4)Select jump: Second HDD in slave position
- 11 -