HyQuest Solutions
ML-IoT/C and /N Operation Manual © Copyright
Page -
9
Issue 1.2 28 Jun, 2021
2.3
SIM Card
The “nano” size SIM card allows the modem module to connect to the network provider
whether it is a public network or a VPN (Virtual Private Network).
Undo the 4 quarter turn screws on the enclosure lid. The SIM Card is located on the underside
of the comms module.
1.
The comms module can be safely unplugged from the
ML-IoT while the batteries are still powering the unit,
providing
the LED on the comms module is off.
(Gently lift each side a little at a time to unplug the
module from the socket.)
2.
Turn over the comms module, being careful not to twist
or bend the antenna UFL antenna connector.
3.
Insert the nano-SIM into the SIM holder.
(Ensure the SIM has the bevelled corner positioned as
shown.)
4.
When removing the SIM, you may use
tweezers or a fine blade flat screwdriver
to gently slide the SIM out of the holder.
a. Start on the edge of the SIM card.
b. Then slide down the slot to move the
card all the way out of the holder.
5.
Plug in the comms module
–
and make
100%
certain that the end pins locate with the end of the
socket, and are not shifted to the right or left.
Gently press the module down into the socket.
6.
Make sure the module antenna cable is routed
nicely around the outside edge of the
enclosure
, and doesn’t have any sharp kinks
.
a.
b.
