Key-Disp KD218 User Manual page 18

Connector wire sequence
Connector to controller
Wire
1
2
3
4
5
■Some products have wire connection with water-proof connectors, users can
not see the color of wires in the harness.
Warnings:
◆Use the display with caution. Don't attempt to release or link the connector when battery is
on power.
◆Try to avoid hitting the display.
◆Don't modify system parameters to avoid parameter disorder.
◆Make the display repaired when error code appears.
THIS MANUAL INSTRUCTION IS A GENERAL-PURPOSE VERSION.SOME OF
THE VERSIONS FOR THE DISPLAY SOFTWARE WILL BE DIFFERENT FROM
SPECIFICATION TO SPECIFICATION. PLEASE ALWAYS REFER TO AN ACTUAL
VERSION
Display end
wire sequence table
Color
Red（VCC）
Blue（K）
Black（GND）
Green（RX）
Yellow（TX）
Connection wire end
to display end
Function
﹢
Lock
﹣
RX
TX