Cambium Networks PMP 450 AP Installation Guide

Chapter 2: System hardware 94
Table 63 :Connections for UGPS to 450b Aux port
UGPS RJ11
pin
450b 3.5 mm TRRS
jack
Signal description
1 Tip GPS Sync in (1PPS)
3 Ring 2 GPS serial data in
4 Ring 1 GPS power out (+5 V DC)
6 Shield/Ground GPS 0 V (return)
Ethernet standards and cable lengths
All configurations require a copper Ethernet connection from the ODU (Main PSU port) to the Power
supply.
Table 64 :PSU drop cable length restrictions
System configuration Maximum cable length (m/ft)
Power supply PoE powered device on
AUX/SYNC port
From power
supply to ODU
From ODU to PoE device on
AUX/SYNC port
Power supply (30 W) None 100m N/A
IEEE802.3at Type 2 Not supported
AC Power Injector
(60 W)
None 100m N/A
IEEE802.3at Type 2 100m in total
AC+DC enhanced
Power Injector
None 100m N/A
IEEE802.3at Type 2 100m in total
-48V DC power
injector
None 100m N/A
IEEE802.3at Type 2 100m in total
CMM4/CMM5 with
56V supply
None 100m N/A
IEEE802.3at Type 2 Not supported
IEEE802.3at
compliant supply
None 100m N/A
IEEE802.3at Type 2 Not supported
Note
The Ethernet connectivity for CMM4 requires the part “Ethernet cable adapter for
CMM4 – N000045L001A”.

Cambium Networks PMP 450 AP Specifications

General

Brand	Cambium Networks
Model	PMP 450 AP
Category	Wireless Access Point
Language	English