4
5.4
Using low power mode of the modem ........................................................................................................... 23
5.4.1
Enabling the low power mode ................................................................................................................ 23
5.4.2
Disabling the low power mode by user .................................................................................................. 24
5.4.3
Disabling the low power mode upon receiving GSM activity ................................................................. 24
5.5
Operating states / green LED .......................................................................................................................... 24
5.6
Current consumption Measurements ............................................................................................................. 24
6
Installation of the modem ...................................................................................................................................... 26
6.1
Where to install the modem ........................................................................................................................... 26
6.1.1
Environmental conditions ....................................................................................................................... 26
6.1.2
GSM Signal strength ................................................................................................................................ 26
6.1.3
Connection of components to the GT910 G terminal ............................................................................. 26
6.1.4
Network and Subscription....................................................................................................................... 26
6.2
How to install the modem .............................................................................................................................. 26
6.2.1
Power supply ........................................................................................................................................... 26
6.2.2
Securing the modem ............................................................................................................................... 27
6.3
Antenna ........................................................................................................................................................... 27
6.3.1
General .................................................................................................................................................... 27
6.3.2
Antenna type ........................................................................................................................................... 27
6.3.3
Antenna placement ................................................................................................................................. 27
6.3.4
The antenna cable ................................................................................................................................... 27
6.3.5
Possible communications disturbances .................................................................................................. 28