Gsm Antenna Installation - Javad HPT404BT Operator's Manual

4. Place the antenna on the pole.
1 Unscrew the
cone-shaped cable part
Use coaxial cable and connectors that are impedance-matched with the radio equipment, and make sure
to use the shortest length of cable to move the signal between the radio and the antenna:
• p/n 14-578115-01 Accessory UHF Ant Cable TNC/Magn Mount, 12ft
• p/n 14-578116-01 Accessory UHF Ant Cable TNC/Mini-Magn Mount, 12ft
• p/n 14-578117-01 Accessory UHF Ant Cable TNC/Pole Mount, 12ft

3. GSM Antenna Installation

Attach the GSM antenna p/n 30-587314-01 to the SMA connector marked GSM.
Note:
The GSM and RF antennas should be separated for about 1 meter to avoid the interference of GSM and
UHF signals.
1. For this type of antenna a metal surface, e.g. car's roof, serves as ground plane.
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2 Place the Ground Plane between
cable parts and screw all together
Ground Plane
+
3 Attach to the
UHF Antenna
UHF Antenna
1
Configuration
GSM Antenna Installation
1
15