GPS + 4G Combination
GPM-21
Combination GPS + 4G Screw Mount Antenna
GPS + 4G28 dB LNA2 x SMA
Telematics · Tracking · IoT Gateways
— Application
The GPM-21 combines an active GPS antenna and a 4G antenna in one vandal resistant screw mount puck. The GPS section has a 28 dB LNA with a dielectric resonator filter, and the LTE section covers all Australian 4G bands. Both outputs arrive on 3 m of RG174 with SMA male plugs.
— Technical Specifications
RF Performance
| LTE frequency | 700-960 MHz | 1700-2700 MHz |
| LTE gain | 1-4 dBi |
| LTE VSWR | < 2.5 |
| GPS frequency | 1575.42 +/- 1.023 MHz (L1) |
| GPS LNA gain | 28 dB typical, 1.5 dB noise figure |
| GPS supply | 2.3-5.5 V DC |
| Impedance | 50 Ohm |
Mechanical
| Housing | 80 x 80 x 45 mm, black UV stabilised ABS |
| Mounting | Screw through stud |
| Cable | 3 m RG174 x 2, custom lengths on request |
| Connectors | SMA male x 2 (LTE, GPS) |
| Operating temperature | -30 to +85 C |
— Deployment Contexts
01
Fleet management
GPS and 4G through a single roof penetration
02
Asset tracking
Active GPS with a 28 dB LNA for reliable satellite lock
03
IoT gateways
Two SMA outputs connect straight to the device