6
The Expansion Signal (XSIG) card mounts on the Power Distribution Interface (PDI). The module
can be mounted on any of the PDI connectors.
Use connector P4, labeled on the backside of the given card, to connect to any of the eight PDI
connectors as shown in Figure 2 below.
Note:
Figure 2 is a general-purpose illustration that applies to most
4-inch (102 mm) X 5-inch (127 mm)
cards.
Figure 2. Mounting onto the Power Distribution Interface (PDI)
Installing the Expansion Signal Card onto the PDI
Overview
XSIG CARD
STANDOFFS
#6 SCREWS
WASHERS
PDI CONNECTOR
(reverse side)
PDI
firealarmresources.com