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3
Installation
If users want to start GRP-540M normally, it needs to follow these steps
to install the GRP-540M below:
A. Install the antenna
B. Plug in the normal SIM card (Before apply the SIM card, confirm it
is OK by mobile phone.)
C. Plug the Ethernet cable if you need it.
D. If you want to use the Micro SD card, please insert it into the slot.
E. Turn the rotary switch to 0 (normal mode). The COM1 will be the
console in position 1 (debug mode), and the default username is
"root", default password is "root".
F. Connect the DC.+VS and DC.GND to the power supply.
G. It is needed to wait about 20 ~ 30 seconds for OS booting. After
finishing the process, GRP-540M would be in normal operation
mode and the OS LED would blank as heart beat per 1 sec.
H. It is needed to wait about 30 ~ 60 seconds to search the 4G base
and register to the ISP. After finishing the process, the 4G LED
would blank per 1 sec.
Insert SIM Card
Insert SD Card
Plug Ethernet cable
Technical support：service@icpdas.com
Install The Antenna
LED Indicators
Connect to Power
P4
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