5
2.2.G7H+ Receiver
G7H+ receiver is a flat cylindrical, 102mm in height, 130mm in diameter. The front side has 1
power buttons and 3 indicators. The back side is a battery compartment. In the compartment,
there are two slots, one for SIM card another for Micro SD card.
The bottom of the receiver is some interfaces. They include a radio antenna interface, a 5 pin
external power interface and a 7 pin RS232/USB interface.
2.2.1. Front side of the Receiver
Figure 2- 1 Front panel
❶ Satellite indicator
Off:
Flashing green:
Green:
No satellite tracked
Satellites positioned but not fixed
Position fixed
❷ Network indicator
Green:
Flashing green:
Network mode
Differential data transmitting
❸ Power indicator
Green:
Red:
Flashing red:
ample power supply
power<20%
power<10% with warning beep every 3 minutes
❹ Power key Switch on/off the receiver
130.0mm
102.0mm