DTU4x0 GPRS/NB-IoT Data Loggers
User Guide. r. 2.01 | 2022-05-17
Tel.: +420 234 076 670
18
e-mail: [email protected]
b)
Open the SIM card locks by sliding the
metal clip downwards. Insert SIM cards
with the contacts facing down. Make
sure that the cards are inserted correctly
and close the locks by sliding the metal
clips upwards.
3.
Place the battery back
and fix it on the board with a new plastic cable tie (included):
Pull the cable tie through the two holes
in the middle of the board. We
recommend slightly bending the tip of
the
cable tie to make it easier to pull it out.
Place the battery on the top of SIM slots.
Firmly fix the battery with a cable tie and
cut off the excess tale.
CAUTION!
We recommend that you check the SIM cards for operability BEFORE returning the battery to its
place and installing a new plastic tie.
Connect to
power supply. Install the jumper on
JP1
connector and press
S2
button.
On the server, in the
Data Logger
->
Configuration
section, the date and time
of pressing the button should appear in
the
Last connected
field.
