Reference Materials for Unicool VDM/T/X (including T10-DDM) such as ODM's of Zero, Dragon Apollo, Bolzzen etc

Reference diagrams and spare parts for a range of popular models marketed as Unicool and other ODM brands including:

• T10-DDM such as ODM of Zero (10X), Dragon (Hunter X10) & MiniWalker and other ODM's.
• X11-DDM such as ODM of Zero (11X) and Dragon (X11) and other ODM's.
• VDM-10 such as ODM of Dragon (Raptor), Bolzzen (Dynamo/Gladiator), Apollo Ghost, Carbon Oxy & e-Glide Mach 10 and other ODM's.
• and to lesser extent the single motor models T8 and T9 such as ODM of Zero 8 and 9, Dragon X9.

These models share the same QS-S4 communications protocol system which is also adopted on similar class VSETT models. Controllers are often branded Kyesang.

This image below was exported from a high resolution PDF factory diagram. The PDF works well with Google translate, the images below won't due to lack of detail. Reach out if you need the PDF.

The single motor diagram, T9/T10:

JST SM 6-pin Throttle/Display connector - This is a sample of the result of Google Translate with the PDF.

Kevin at Scooteroo Australia in Perth noted connectors and colours in the the Bolzzen Gladiator Gen 1 (VDM-10):

Some diagrams amongst AliExpress controller sellers:

This diagram shows the speed limit implementation wire. When the loop is joined, the limiter is active (typically 25kim/hr but likely also impacts the power/torque, similar to adopting half way between gear mode 1 and 2).