Notification Appliance Circuit Module
Description | en
5
Bosch Security Systems, Inc.
Installation manual
2020.05 | 04 | 4998122260
Figure 2.1:
D192G_NAC_Module
1 Power from the control panel’s AUX
POWER
6 Negative (-) connection to UL 864
certified power supply
2 Connection to control panel’s
COMMON circuit ground (see Warning
below)
7 Positive (+) connection to the signaling
device loop
3 Connection to control panel zone
output
8 Negative (-) connection to the
signaling device loop
4 Connection to control panel’s
programmable alarm outputs
9 Toggle switch for silencing the
indicating devices
5 Po) connection to UL 864
certified power supply
10 Mounting holes
!
Warning!
The D192G common (COM) terminals are digital ground, not earth ground. A ground fault
condition exists when the COM terminals are connected to earth ground.
Summary of Contents for D192G
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