Parts of the R580 receiver

The front panel contains the Power button, which also shows the Status LED.

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

The Status LED show the status of the power and radio reception. See LED behavior.

The lower housing contains:

TNC radio antenna connector. Use the TNC connection for the antenna for the optional 450 MHZ UHF radio.

removable battery compartment.

micro USB port.

⅝-11 threaded insert.