User's Manual

TRACGV300VCUM001 - 14 -
GV300VC User Manual
3.5 Install the External GPS Antenna (Optional)
There is a SMA GPS antenna connector on GV300VC. The GV300VC will automatically detect and
use an external antenna when connected.
Figure 7. GPS Antenna of GV300VC
3.5.1. GPS Antenna Specification
Tabl e 6. GPS Antenna Specification
GPS antenna Specification
Frequency 1575.42MHz
Bandwidth >5 MHz
Beam width >120 deg
Supply voltage 2.7V-3.3V
Polarization RHCP
Gain
Passive: 0 dBi min
Active: 15dB
Impedance 50Ω
VSWR <2
Noise figure <3
3.6 Power Connection
PWR (PIN12)/GND (PIN6) is the power input pin. The input voltage range for this device is from
8V to 32V. The device is designed to be installed in vehicles that operate on 12V or 24V systems
without the need for external transformers.