LocoPanel is a connection panel for two throttles. You can place them on the front of your layout. At the back are two Loconet connectors for connection and further distribution. The opening for build in of the panel must be 36mm x 53mm. The throttles can be powered by Loconet or by an external power supply.
LocoPanel.pdf (version 18/10/2021) Manual of LocoPanel Module
This PCB with code "HDM03" with components can you purchase for 14.50 Euro
You can order at the LocoHDL WEBSHOP