28
Circuit Block Diagram
Table 1 : Standard connector cable sequence (display without
throttle)
Standard
sequence
Wire color
Definition
1
red
（
VCC
）
Power+
2
blue(K)
Power of controller
3
black(GND)
GND
4
green(RX)
Receiving data
5
yellow(TX)
Transmitting data
Notes: some displays are with waterproof cables, wires hidden
inside the wire cover.
Table 2: Standard connector cable sequence (display with throttle)
Standard
sequence
Wire color
Definition
1
red
（
VCC
）
Power+
2
blue(K)
Power of controller
3
black(GND))
Gnd
4
green(RX)
Receiving data
5
yellow(TX)
Transmitting data
6
white(ZB)
Throttle signal data
Summary of Contents for Digital II-LCD
Page 1: ...KING METER USERS GUIDE Digital II LCD English ...
Page 38: ...34 KING METER ...
