9500 family overview
64 MPR-e
Figure 14: MPT-HC V2/MPT-XP/9558HC connection through the MPT Extended Power 
Unit
Connecting an AC Power Converter to a Power Injector Box (MPR-E)
This section provides information on how to connect an external AC power converter to a 
Power Injector Box (PIB) when an AC power source is required. The procedure involves 
modifying the open end of a pigtail O-ring cable so that the wires can be connected to the DC 
power terminal block on the PIB, and then connecting the other end of the cable to the AC 
power converter.
The following hardware and tools are required:
• AC power supply (250W 120/240V AC power converter) – part number 
3HE05838AA; see AC Power Converter.
• 7705 AC power converter pigtail - O-ring – part number 3HE05837BA; see AC 
Power O-Ring Pigtail Cable Assembly.
• wire stripper
• wire cutter