Chapter 3
Installation
3.1
Mounting the modem
Use 2 pieces of M3 screw to mount the modem on the DIN rail mount.mount if you are using it. Please
refer to document "Installation of DIN rail mount" for details.
3.2
Install the SIM card
Use a ball pen or paper clip to press the SIM holder eject button. The SIM holder will come out a little.
Then take out the SIM holder.
Note
: DO NOT pull out the SIM holder without pushing the ejector button.
Put the SIM card to the tray; make sure it has completely sat on the tray. Put back the tray into the slot.
3.3
Connect the external antenna (SMA type)
Connect this to an external antenna with SMA male connector. Make sure the antenna is for the GSM
frequency with impedance of 50 Ohm, and also connector is secured tightly.
Note
: Please use antenna designed for GSM device operation. Incorrect antenna will affect
communication and even damage the modem.
Note
: Please respect a safety distance of at least 26.6cm to the antenna during the modem
operation.
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