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SP Model Power Terminal Block Pin Assignment
Terminal
Number
Description Note
1
N/C
No function
2
Line/DC+
Line/DC+ is connected to the positive (+)
terminal if the power source is DC, or to the
Line terminal if the power source is AC.
3
N/C
No function
4
Neutral/DC–
Neutral/DC– is connected to the negative (–)
terminal if the power source is DC, or to the
Neutral terminal if the power source is AC.
5
N/C
No function
6
N/C
No function
DPP and DPP-T Model Power Terminal Block Pin Assignment
Terminal
Number
Description Note
1
PWR1
Line/DC+
PWR1 Line/DC+ is connected to the positive
(+) terminal if the power source is DC, or to
the Line terminal if the power source is AC.
2
PWR1
Neutral/DC-
PWR1 Neutral/DC- is connected to the
negative (-) terminal if the power source is
DC, or to the Neutral terminal if the power
source is AC.
3
NC
Reserved for future customization.
4
Signal Ground Signal Ground should be connected to the
ground terminal for AC power source 1.
5
COM
COM pin for the alarm relay.
6
NO
Normal Open pin for the alarm relay.
7
Signal Ground Signal Ground should be connected to the
ground terminal for AC power source 1.
8
NC
Reserved for future customization.
9
PWR2
Line/DC+
PWR2 Line/DC+ is connected to the positive
(+) terminal if the power source is DC, or to
the Line terminal if the power source is AC.
10
PWR2
Neutral/DC-
PWR2 Neutral/DC- is connected to the
negative (-) terminal if the power source is
DC, or to the Neutral terminal if the power
source is AC.
When finished, press the Power Switch button on the rear panel to start
the system. It will take about 30 to 60 seconds to boot up, depending on
your operating system.
