VT-07 EZT Installation of External Relay for Immobilizer
function:
Vehicle Unit Connection
: External Relay
PIN No.
Cable Description
Color
1 Ground
(GND)
Black
2 SOS
input
White
3
Connect to PIN6
Purple
4
External Relay, to relay power 85 (+)
Blue
5
Do NOT connect
Green
6
ACC Input (+12V) from ignition
Yellow
7
Ground (GND) and connect to relay
(86)
Black
8
+12V power/ car battery input (+)
Red
10
85
86
87
87a
30
Ignition
Starter
(Engine)
X
Cut "START"
wire at ignition
key switch
5. Vehicle Unit – LED Indicators
GPS LED (blue)
If LED flashes (once per second):
Device has GPS lock.
If LED stays off:
Device is scanning for GPS signal, no GPS fix.
If LED stays on continuously:
Device is transmitting GPRS data to server.
GSM LED (green)
If LED flashes once every 2 seconds (1/2s):
Device has registered successfully to GSM network.
If LED flashes once per second (1/1s):
Device is connected to GPRS network. Device is
online and able to receive commands over GPRS
and SMS and send data to server.
If LED stays on continuously:
Device Device is transmitting GPRS data to server
or is in a phone call.
If LED flashes rapidly (twice per second):
GSM error detected, such as SIM card not found or
communication command error.
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