Gatewing X100UAS System Manual page 102

2 Strap the modem on the backside of the GCS.
3 Connect the USB connector of the modem to the GCS.
4 Press the On/Off button to switch on the GCS.
N : Switch on the GCS outside to ensure a GPS lock.
OTE
2.0
Ground control station
Prepare the GCS for flight
— 102 — 12 October 2012