Connection Layout; Operation Cautions - Key-Disp KD51C-U User Manual

Connection Layout

Connector line sequence
Display-side Connector
■
Some wire use the water-proof connector, users can not see the inside color.

Operation Cautions

Be careful of safe use. Don't attempt to release the connector when battery is on
power.
● Try to avoid hitting.
● Do not modify system parameters to avoid parameters disorder.
● Make the display repaired when error code appears.
Error Code
21
22
23
24
25
30
Display-side adapter
Line sequence table
Line Color
1
Red（VCC）
2 Blue(K)
3 Black(GND)
4 Green(RX)
5 Yellow(TX)
Attached list 1：Error code definition
Motor Hall Signal Abnormality
Communication Abnormality
16
Function
+
Lock
-
RX
TX
Definition
Current Abnormality
Throttle Abnormality
Motor Abnormality
Brake Abnormality
Switch wiring