output
3
Center control close, close
always, NO port
4
Center control open, open
always, NC port
5
Center control open, signal
output
6
Center control open, close
always, NO port
lock used/ for the customize 24V, system doesn't consist this
function
7
Light direction control
input/output
8
Light direction control
input/output
Separate connected to the car turnaround lights
9
Alarm horn control output
Police report voltage output, provide output 12V/3A to the
energy sources to drive the electronic speaker
10
Positive power supply input
Connected to the electric flask in positive 12V to provide the
power supply
11
Minus power supply interface
Connected to the negative electric flask
12 GND
13 SOS
test
Connected to the SOS button
14
Car Audio control (only valid
for VC-398GGTBA)
Outside relay connection control is needed to control car audio
15
Engine power off output
Control the 40A relay motion to cut off the engine power supply
16
Car door test/ minus triggered Use to test whether the car door is open or close
17
Foot brake test
Connect to foot brake on/off
18
ACC state test
Connect to ACC On position, test whether the car is on fire or
not
19
20
Middle control lock signal test
Changed it to the updated version, then connected to the
center control, up/down lock signal test
2. 20 Pins color rank and functions description:
No
Color Functions
No
Color Functions
1
Orange
Center control off, NC
11
Black
Minus power supply
2
White
Close signal output
12
Purple Grey
3
Yellow
Center control off, NO
13
Green yellow
SOS test
4
Orange/Black Center control on, NC
(only valid for
VC-398GGTBA)
14
Orange/Black
Outside hang relay
control back case
5
White/Black
Open signal output
15
Yellow
Power cut
output/Outside
connected relay
10
