
WA9901 - RFID MODULE UHF LINEAR (NA) ENDCAP
H/W INSTALLATION SHEET
Important: All Approval and safety information is outlined in the Workabout Pro4 Regulatory & Warranty
Guide – part number 8000296-001 prov ided w ith eac h Workabout Pro4.
Warning: The Workabout Pro4 with the RFID option must not be held closer than 20 cm from the
rest of the body. This product must not be used in a holster or on a belt-clip. RFID cannot be
used in co-transmission with WAN module.

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1. Product Description
Easily installable expansion modules for the Workabo ut Pro4 allow you to customise this handheld to
meet your specific mobile computing requirements. This chapter outlines how to install the NA UHF
Linear RFID Module.
The RFID MODULE UHF LINEAR NA (WA9901) kit is based on the Sailfish UHF module from Zebra
(Model: 21-121559). It is made of 4 parts:
• ASSY MODULE UHF WAP4 NA
• ASSY ANTENNA LINEAR NA WAP4
• INSTRUCTION SHEET WAP4 UHF LINEAR NA
• LABELS FCC WAP4 UHF LINEAR VARIANT
Figure 1-1 ASSY MODULE UHF WAP4 NA Figure 1-2 ASSY ANTENNA LINEAR NA WAP4
Figure 1-4 LABELS FCC WAP4
UHF LINEAR VARIANT
Figure 1-3 INSTRUCTION SHEET WAP4 UHF LINEAR NA

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2. Product Installation
Before installing a module in the Workabout Pro4, all power sources must be turned off.
• Remove the battery. If your unit is using AC power, disconnect it.
Figure 2-1 Battery location
With the power shut down, you can now install the American RFID Module.
• Remove the existing endcap and pod or backplate
Figure 2-2 WAP4 Disassembled

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• Slide the RFID Module inside the back opening
Figure 2-3 RFID Module Assembly
• Drive (2Kgf.cm / 1.7 lbs.In) the 4 screws that fix the RFID module on WAP4 frame
Figure 2-4 RFID Module Assembly