# Instrument Connections screen

When connected to a Trimble SX10 or SX12 scanning total station, use the Connections screen to change to a different connection method, end the survey, or disconnect from the instrument.

To view the Connections screen:

1. Tap the Instrument icon in the status bar to open the Instrument functions screen.

2. Tap Connections.

To switch from the current connection method to a different connection method, tap Switch to LR radio or Switch to Wi‑Fi. To automatically switch to USB, connect the cable from the instrument to the controller.

To end the survey, tap End Survey.

To disconnect from the instrument, tap Disconnect. Auto‑connect is temporarily disabled when you use Disconnect.