HE123-RX2 4 channel RS422 differential pixel receiver to power breakout
-RJ45 connector to 4 channels powered, buffered pixel outputs
-mates with HE123-TX or HE123-4T
-can also be used with Falcon F16 differential output boards
-Heavy duty 30A (maximum) rated power input connector
-4 7.5A mini fuses . Maximum of 10A per fuse/output connector.
A standard patch cable is used for connecting between HE123-RX and HE123-TX.
The HE123 series manual is available here
Sarah Dods created a power supply mounted mounting plate for the HE123-RX2 and it’s at https://www.thingiverse.com/thing:5368024/files
Mat Felsbourg created an alternative mounting plate https://www.thingiverse.com/thing:6025036