DA-682A-DPP Hardware
Hardware Installation
2-5
Connecting the Power
After you have connected the power cords to the power input unit, the system will automatically boot up.
Depending on the operating system, the boot up process can take about 30 to 60 seconds.
Wiring the Power Inputs
Pin Assignment
Power Input Wiring Description
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 alarm relay.
7
Signal Ground
Signal Ground
should be connected to the ground terminal for
AC power source 2.
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.
