ADTRAN 602x/621i/622 & Other Cable Assembly

Precision Power Cable Assemblies are designed to provide reliable connectivity between Precision FTTx UPS and Optical Network Terminals (ONT) as well Customer Access Points, Routers or Gateways. Our “Barrel” Series Cables are specifically terminated to support the ADTRAN 602x/621i/622 as well as many other ONT and CPE devices.


  • Termination A – 7-pin Connector (3.5mm pitch)
  • Termination B – Barrel connector, OD = 5.5mm x ID = 2.1mm
  • Direct Power 12Vdc Power Only Connector for use with ADTRAN 602x/621i/622 ONTs and many other CPE devices
  • Standard Stock on 2ft and 8ft lengths
  • Custom Lengths available upon request

UPS Side of Cable

Cable Configuration Guide

Check out our Cable Configuration Guide or download the Cable Configuration Guide PDF

Ordering Guide

7-pin to Barrel Connector, 2ft

7-pin to Barrel Connector, 6ft


UL Listed
ROHS Certified



PP7P5521-x Product sheet PDF