Functional description
150 MPR-e
Figure 50: MPT Power Unit
The MPT Power Unit has 7 connectors:
• Battery A/B (A & B power from office power)
• MPT 1/4 (DC Power to MPT)
• Alarms (Alarm status)
LEDs
• Two LEDs indicate the presence of DC voltage on each power input.
• Four LEDs indicate the presence of DC voltage on each MPT power output.
MPT Extended Power Unit
The MPT Extended Power Unit is an indoor device which provides power to up to two MPT
using coax cable and Type-N connectors. The unit can also provide PFoE using RJ45
connectors.
An MPT Extended Power Unit is required to power an MPT-XP.
23092
9500 MPR
MPT1
MPT Power Unit
MPT2 MPT3 MPT4
DC Voltage
Alarms
Battery B
+ VDC -
VDC Normal -48V
VDC Range -57.6V to -38.4V
MPT Battery
1 3
2 4
A
B
Battery A
+ VDC -
DC Voltage
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