The AVM Repeater is designed to be plugged directly into an electrical outlet, but I preferred to attach it to a wall and connect it with a power cord.
That's why I designed an alternate back cover.
Similar to the original, this back plane contains contact points for AC-current and additionally a strain relief for the power cord.
Besides a power cord, 4 (cylinderhead-)screws M3*5 and 4 square nuts M3 are required to attach and connect the cable. The original screws can be used to connect the back cover to the repeater.
I printed both pieces with Prusament PETG (urban grey). Most other filaments (PLA, ASA, ...) should do nicely.
The small clip was printed with a layer height of 0.10 mm in order to reduce the overhangs in the small semi-ellipse, the body was printed with 0.2 mm height. I also set the infill to 50% - there isn't much of it. Printing time was almost 4 hours for both peaces (MK3S+).
I'm adding the Fusion 360 file to allow for changes - if necessary.
Assembly:
BE SURE TO DISCONNECT THE POWER CORD DURING ASSEMBLY!
- remove the 4 screw from the old backcover with a 1.5 mm hexscrewdriver
- remove the original backcover
- thread the cable through the hole in the body, strip the ends of the powercord and better terminate these ends with wire end ferrules
- insert two nuts into the lower holes of the 'powerconnectionbank' (the middle elevation) and loosely fasten them with two screws
- put the stripped ends into the gap between the nuts and the plastic and tighten the screws (don't over tighten, it's plastic!)
- insert two nuts into the lower holes of the 'cablesocket' (the front elevation) and secure the cable with the clip and the other two screws
- make sure that the connection springs on the repeater stick out a bit
- place the new backcover above the repeater and fix it with the original screws
The author hasn't provided the model origin yet.