View source for CDM 750/1250/1550 Maxtrac ETC

This cable will require you to have a RJ45 to DB25 female adapter as pictured below:
[[File:Rj45 db25.jpg|none|thumb]]

You can find these on ebay by searching for DB25 RJ45.

You will also need a short piece of 24 gauge wire to crimp two female pins to that need to go between pin 4 and pin 11 on the rib connector.
{| class="wikitable"
|+
!RJ45 Jack Color
!DB25
!Signal
|-
|Green
|1
|Ground
|-
|Orange
|15
|BUS+
|-
|White
|12
|A+
|-
|Black
|25
|Boot Control
|}