September 4, 2012
INFODRAW PMRS-100 User Manual v5.1
21
1-6-5 Antennas Option 1 (External GSM and GPS):
With this antenna setup, the PMRS unit has two external SMA antenna connectors located
on the top side of the unit for External GSM and GPS Antennas. The GSM antenna connector
is on the right corner of the unit. The GPS antenna is in the middle of the unit.
1)
Twist the GSM Antenna on to the GSM Antenna Base.
2)
Connect the GSM and GPS Antennas to their appropriate antenna connectors shown
above.
WARNING:
Before turning the unit ON, please make sure that the GSM Antenna is connected to
its appropriate antenna connector on the unit. If the SIM card is inserted into the
unit and the unit is turned ON without the GSM antenna being connected, this may
cause harm to the internal cellular modem. Therefore it is recommended to
keep
the GSM Antenna connected all the time.
GPS Antenna
GSM Antenna
GPS Antenna
GSM Antenna
Antenna Base
Antenna
