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