ION
®
-E Series Hardware Installation Guide
M0201AA
Page 44
© June 2017 CommScope, Inc.
Power Supply Unit (PSU)
P
OWER
S
UPPLY
U
NIT
(PSU)
The Power Supply Unit (PSU) is a subrack that houses two 12 Vdc Power Modules and two 57 Vdc Power
Modules, which provide power to the WCS subracks, UAPs, and connected devices.
PSU Modules and Connectors
Ref # Component
Device
Function
1
12 Vdc Power Module
Power module
Plugs into the Power Supply Subrack to provide 12 Vdc power to the WCS and
e-POI subracks.
2
57 Vdc Power Module
Power module
Plugs into the Power Supply Subrack to provide remote power over Cat6A for
the UAP and devices connected to the UAP.
1
3
+57 Vdc Output
Power terminal
Provides the connection point for the Positive (Red Wire).
4
-57 Vdc Output
Power terminal
Provides the connection point for the RTN Negative (Black Wire).
5
AC Input (IEC 60320 C19)
Power connector
Provides the connection point for the for 57V module Slot 4.
6
AC Input (IEC 60320 C19)
Power connector
Provides the connection point for the for 57V module Slot 3.
7
Rectifier control connector 24 pin-terminal block Provides the connection point for the to the WCS.
8
AC Input (IEC 60320 C19)
Power connector
Provides the connection point for the for 12V module Slot 2.
9
AC Input (IEC 60320 C19)
Power connector
Provides the connection point for the for 12V module Slot 1.
10
+12 Vdc Output
Power terminal
Provides the connection point for the Positive (Red Wire).
11
-12 Vdc Output
Power terminal
Provides the connection point for the RTN Negative (Black Wire).
1
Unless otherwise noted, the use of “UAP” collectively refers to the UAP, UAP-X, UAP-N25, and the CAP L.
Front Panel
1
2
Rear Panel
3
4
5
6
7
8
10
9
11
Power Supply Subrack - Unpopulated
