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M0201ABK_uc
ERA® WCS and e-POI Subracks and Power Supply Unit Installation Guide
© June 2021 CommScope, Inc.
Page 7
Document Overview
Document Revision History
This is the tenth release of the
WCS-2, WCS-4, and e-POI Subracks and Power Supply Unit Installation Guide
,
CommScope Document Number M0201ABK. This release of the manual
•
corrects the Summary Alarm voltage and current maximum values previously listed in the guide for the
Alarm Connector. The correct maximum values supported are 0.8 A and 30 Vdc. The 125 Vac value
previously listed is not supported. Also the image of the alarm connector was replaced to show the actual
connector shipped with the unit; see
"WCS Subrack Alarm Connector” on page 15
•
adds the minimum ERA software versions required to support new RFD Card PN 7633229-03, which has
been updated with new subcomponents to prevent material delays or obsolescence.
•
adds the minimum ERA software versions required to support new RFD Card PN 7633229-05 for APs that
support TETRA services; see
"RF Donor (RFD) Card and RF Donor (RFD) HB Card” on page 23
•
added the maximum wire size and minimum recommended wire size for the -48Vdc WCS subrack’s DC
power entry connector; see
"Connect the -48Vdc WCS Rear-panel Cables” on page 54
•
removed note referring to a discontinued CDD Card configuration guide because the CDD information is
contained in this guide.
Document Cautions and Notes
This document may contain any of the following notes, cautions, and warning icons.
The icon to the left is used to indicate a caution or warning. Cautions and warnings indicate operations or
steps that could cause personal injury, induce a safety problem in a managed device, destroy or corrupt
information, or interrupt or stop services.
The icon to the left indicates a caution or warning that pertains to laser equipment.
The icon to the left indicates a caution or warning that pertains to Radio Frequency (RF).
The icon to the left indicates that the hardware is susceptible to Electro-Static Discharge (ESD) damage.
The icon to the left indicates a caution or warning that pertains to an electrical hazard.
The icon to the left indicates a caution or warning that pertains to a fire hazard.
The icon to the left indicates a Note. Notes provide information about special circumstances.