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)
Et her net st and ar d s and cab le leng t hs
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”.
Содержание PMP 450 Series
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