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6.
Trouble shootin
Item
Condition
1
EX Led is off.
T
2
STA is always on.
3
GPS Led is
off or always on
Utility can n
o
4
GT-540P-3GW
5
Counte
r func ion is error.
STA LED director is flashing
6
per 50 ms.
GT-540P-3GWA-OEM1 user's manual, Version 1.0, 2013/03
g
t connect to
A-OEM1
t
GT-540P-3GWA-OEM1 user's manual v1.0
Trouble shooting
The external power has problem. Please check
the wire is con
nected correctly and the power
voltage is 10~30VDC.
Check SIM card
Check GSM Antenna
Check the GSM signal strength
Check the setting of GPS is enabled.
Check the antenna is connected correctly
T e
h ant na m
en
ust be o
Confir S
m TA
Led is f
refer to Item 2 for trouble shooting.
Check the wire connecti n of COM ports in PC
and the GT-540P-3GW OEM is c rect
Check the com port of PC is normal
Check the wiring of DI channel.
Check e freq ncy of ounte
th
ue
Check the DI setting in Utility is set as counter.
This condition shows the SIM card needs
PIN/PUK cod
e or PIN/PUK code is wrong.
You can apply Utility to input the correct
PIN/PUK code.
utside.
lashing per second. If n
o
A-
1
or
.
c
r is
5~40
hz.
o,
.
54/52
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