Product information and planning
MPR-e 149
• Power Injector box: standalone box, powered through two connectors on the front 
providing power supply redundancy. The box can be mounted in a rack by means of 
a separate bracket. The bracket can support two boxes side by side. Height: 1,3 U.
Figure 48: Power Injector box
Connectors 
• Two DC connectors in the front (for box version), or power from the back panel (for 
plug-in version)
• Two RJ45 connectors for the data in (DATA)
• Two RJ45 connectors for the data + DC out (DC+DATA)
LEDs
• Two LEDs indicate the presence of DC voltage on each Ethernet output. 
Figure 49: Power Injector front panel
MPT Power Unit
The MPT Power Unit is an indoor device, which provides power to up to four MPT using 
coax cable and Type-N connectors.