Energizer 2103G - Manual (Page 30)

2103 Modem Module
Section 3 2103C Cellular Modem Module
3-4
When the gold SMA connector is tightly attached to the modem,
slide the connector shell forward. Press down on the metal latch
on the side of the modem and push the connector shell onto the
modem, as shown in Figure 3-5.
Figure 3-5 Antenna connected to the 2103C modem.
Note
When any communication connector is not in use, it should
always be capped. The cap will seal the connector to prevent
corrosion, prevent moisture from entering the unit, and improve
communications.
Note
For the transmitter to comply with FCC Maximum Permissible
Exposure (MPE) regulations, the antenna needs to be located
a minimum of 30 centimeters (12 inches) from the human
body.