There are no official cable plans for Stromer S-Pedelecs available. There are only a few fragments floating around on the internet.
ST1 V1 / V1.1

ST1x / ST2 before 2018

ST5, with the distribution board in the stem


Connection assignments
See topic collection here:
- Omni / Omni C
- Display V1 / V1.1
- Motor Cable (Plug/Socket) – Higo: HG-F.M-L1019A etc.
- Rosenberger – Connector
- Chargers... Connection and charging cable/adapter for BO batteries (36 V)