GE NX-548E User Manual

Page of 12
466-2225B   July 2006
Copyright © 2006, GE Security Inc.
NetworX NX-548E Receiver
Installation Instructions
Contents
Introduction
The NX-548E Receiver adds wireless capabilities to the 
NetworX line of control panels. Adding a receiver makes these 
control panels compatible with NX wireless transmitters.
Only three wire connections are required for power and commu-
nication to the control panel.
Internal mounting
For internal mounting, mount the receiver inside the control 
panel enclosure. Use the following installation guidelines:
• Leave at least 10 in. (25 cm) above the control panel for the 
receiver’s antennas.
• Avoid areas that expose the receiver to moisture.
• Avoid areas with excessive metal or electrical wiring, 
including furnaces and utility rooms.
To mount the receiver, do the following:
1.
Remove the appropriate knockouts on the top of the control 
panel enclosure for the antenna shrouds.
2.
Assemble the antenna shrouds and fit the black O-rings to 
the bottom of each shroud.
3.
Insert the shrouds into the knockout holes (Figure 1).
Figure 1.
Installing the antenna shrouds 
4.
Use the mounting screw provided to loosely install the edge 
guide standoff in the lower mounting hole in the appropriate 
space to the left of the control panel (Figure 2). Do not 
tighten the mounting screw down at this time.
Figure 2.
Installing the edge guide standoff
 
5.
Slide the printed circuit board into the antennae shroud 
slots, after inserting wires into antennae shrouds (Figure 3).
Figure 3.
Anntennae shrouds
WA
WARNING:   To avoid possible equipment damage 
or personal injury, remove power from 
the control panel before making any 
wiring connections to the receiver.
Antenna shroud
O-ring
Knockout hole
Enclosure top
CAUTION
You must be free of static electricity before 
handling circuit boards. Touch a bare metal 
surface or wear a grounding strap to 
discharge yourself.
Mounting screw
Edge guide standoff
Circuit
Antennae
Enclosure
   shrouds
board