APT 860C - Connector Descriptions; Wire Color to Function Mapping; Brown Wire: Battery Anode; Orange Wire: Controller Power

11． Connector descriptions
1、 Brown wire : Anode(24v/36v/48V/52V)
2、 Orange wire : Power cord to the controller
3、 Black wire : GND
4、 Green wire : RxD (controller -> display)
5、 White wire : TxD (display -> controller)
12． Assist level instructions
Assist level can be customized, the highest level is 9, common used assist level see the
table below:
3 level 5 level 9 level
0 0 0 No power assist
1
1 2
1 3
2 4
2 5
3
6
7
4
8
3
5
9
13． Certification
CE / IP65 (water proof) / ROHS.