37
4. Please make sure the front-end device has good grounding.
Improper grounding may result in chip damage.
3.8.1 Alarm Input and Output Details
You can refer to the following sheet
X
for alarm input and output information.
Important
Please refer to the specifications for the alarm input and output channel amount. Do not
merely count the alarm input and out channel amount according to the ports on the rear
panel.
3.8.1.1
960H 1U Series
The interface is shown as below. See Figure 3-1.
Figure 3-1
Please refer to the following sheet and Figure 3-1 for detailed information.
1
，
2
，
3
，
4
，
5
，
6
，
7
，
8
，
9
，
10
，
11
，
12
，
13
，
14
，
15
，
16
ALARM 1 to ALARM 8. The alarm becomes active in low voltage.
NO1 C1
，
NO2 C2
，
NO3 C3
There are three groups of normal open activation output (on/off
button)
Earth cable.
3.8.1.2
960H 4HDD 1.5U DLA4800-DLA4900 Series
The 960H 4HDD 1.5U series product interface is shown as in Figure 3-2.
Figure 3-2
You can refer to the following sheet and
Error! Reference source not found.
for alarm input
and output information.
1
，
2
，
3
，
4
，
5
，
6
，
7
，
8
，
9
，
10
，
11
，
12
，
13
，
14
，
15
，
16
ALARM 1 to ALARM 16. The alarm becomes active in low voltage.
NO1 C1
，
NO2 C2
，
NO3 C3
，
NO4 C4,
The first four are four groups of normal open activation output
(on/off button)
NO5 C5 NC5 is a group of NO/NC activation output (on/off button)
Summary of Contents for DLA3800
Page 51: ...41 1U series 1 5U Series...
Page 52: ...42 2U Series Figure 3 6...
Page 74: ...64 Figure 4 26 Figure 4 27 Figure 4 28...
Page 79: ...69 Figure 4 33 Figure 4 34 Figure 4 35...
Page 87: ...77 Figure 4 51...
Page 91: ...81 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6...
Page 99: ...89 Figure 5 16 Figure 5 17 Figure 5 18...
Page 142: ...132 Figure 6 11...
