Installation Manual

PX/QX with Coupler Installation Manual Version *61
C H A P T E R
3
PH
YSICAL INST AL L AT IO N
Over
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Thi
s chapter covers the physical placement and installation of the Liberty antennas and power
supply in the following sections:
1. Placement: How to determine the proper placement of the antennas.
2. Power Supply: Information on typical power supply placement.
3. Wire Routing: Information on typical wire routing methods.
4. Antenna Mounting: Antenna mounting information.
Placement
For the purposes of consistency, the measurements listed and shown in this chapter are baseline
mea
surements, based on the 410 series tag. If an installation must support other tag types, the on-
center distance between antennas may deviate from what is shown in this chapter. For detailed
information please refer to the Liberty Product Reference Guide•
To meet both CE and FCC requirements, all measurements will be listed in the following format:
Metric [Imperial] Example: 46cm [18in.]
Distance from Door
 Outward swinging (double & single): The minimum distance back from the door frame is
46cm
[18in].
 Inward Swinging (double): The minimum distance back from the edge of the fully open
door is 30cm[12in].
 Mall Opening (No moving doors): The minimum distance back from the lease-line or
gate line is 30cm[12in].
 Sliding: The minimum distance back from the door frame is 46cm[18in].
 Single Inward Swinging (Entrance): The minimum distance back from the door frame (on
the latch side of the door) is 30cm[12in]. This configuration typically only requires a
single antenna on the latch side of the door. The inside edge of the antenna must be clear
of the inward swinging door.
 Single Inward Swinging (Exit): Specifications are the same as the Single Inward
Swinging (Entrance), with the exception of: a) In order to meet ADA (Americans with
Disabilities Act) requirements in the UD the Antenna on the latch side of the door must
be a minimum of 30cm[12in] from the edge of the door opening.