User's Manual

Chapter 2: Installing the Hardware Infrastructure 2-3
• Power supply labels should indicate which CBSs they power,
and the fact that they are part of the RealPrice ESL system.
• The 48V cable labels should indicate which CBS they lead to.
• Neatness makes servicing the system much easier.
• Do not mount the power supply AC main power strips on the floor
or in a place where they might be accidentally switched off.
• Do not mount power supplies on the floor or in a place where wires
might get accidentally pulled out.
• Provide slack in cables, especially in receive antenna cables.
• Test the system as it is being installed. Refer to “Chapter 3, CBS
Network Utilities and Diagnostic Tools” in the NCR Utilities Guide
(B005-0000-1487) for information on testing.
• Provide AC power that meets NCR requirements for the power
supplies. Refer to the "Power, Grounding and Distribution
Requirements" section of the RealPrice Site Preparation Guide (B005-
0000-1501).
• Test wiring as it is installed. Some installation problems are
extremely difficult to diagnose later.
• RealPrice Release 3.x requires the RF infrastructure to be connected
to the site's RealPrice Software Controller to test the infrastructure.
Refer to the following for information on testing the infrastructure
and site certification:
• RealPrice Implementation Guide (B005-0000-1250)
• RealPrice RF Certification Utility Guide (AIP-000269)
•
RealPrice III Certification Site Survey Policy (497-0421218)