Parts of the R780 receiver

Ports and connectors are located on the bottom of the unit.

①	Battery door	③	TNC radio antenna connection
②	Lemo port	④	Front panel

Front panel

The front panel contains the Power button and four indicator LEDs.

• The Power button controls the receiver’s power on or off functions.

• The indicator LEDs show the status of power, satellite tracking, Wi-Fi, and radio reception.

Icon	Connections
	Power button
	Satellites and position
	Radio GNSS corrections
	Battery status
	Wi-Fi and Bluetooth

The LEDs on the front panel indicate various operating conditions. Generally, a lit or slowly flashing LED indicates normal operation, an LED that is flashing quickly indicates a condition that may require attention, and an unlit LED indicates that no operation is occurring. For more information, see Button and LED operations.