Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 9)

Confidential, the whole present document is the sole property of Maestro Wireless
Solution Limited.
8
CHAPTER 2: INSTALLATION
1. Mounting the modem
Use 2 pieces of M3 screw to mount the modem. When using optional DIN rail mount,
please refer to document "Installation of DIN rail mount".
Bottom view
Screw mounting slot
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 the tray
back into the slot.
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 50ohm, 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.
SMA male connector
of antenna cable
Secure tightly