Specifications

Chapter 5
Equipments description
5.1 Interfaces
Above picture reflects real device dimensions.
5.1.1 Status indicator
The LED will indicate different status of the modem:
– OFF: modem is switched off
– ON: modem is connecting to the network
– Flashing slowly: modem is in idle mode
– Flashing rapidly: modem is in transmission/communication (GSM only)
5.1.2 SMA female antenna connector
Connect an antenna with SMA male connector on the modem, make sure the antenna is tightly secured. Take good
care of choosing an antenna with the right GSM frequency and an impedance of 50Ω; incorrect antenna will affect
communication and even damage the modem.
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