4.1.4 Transmit signal through network
You can also use network (G20M has 4G module supports 4G network) to transmit
signal. Insert SIM card into the receiver. And select network datalink via controller or
WEB UI function.
4.2 Setting Up Rover Station
Rover station can receive data through different datalink methods--internal radio, rover
network and controller network.
4.2.1 Connect controller with rover
Attached the controller bracket to the pole. If use internal 4G, you need to insert the
SIM card in controller. If use internal radio, then fix UHF antenna. You can connect the
controller with rover through Bluetooth as you prefer.
Via Bluetooth
Use controller to search the Bluetooth signal of G20M, once found, the Serial NO. of
G20M will show on controller, then select it to finish connect.
4.2.2 Rover network mode
Insert SIM card on rover, then select network mode on controller or via WEB UI
function. Input the CORS account and password, set APN and upload GGA.
4.2.3 Rover controller network
This method means the SIM card is inserted in controller. The controller gets the
correction data and send to device via Bluetooth. It’s less stable compare with device
network.
4.2.4 Download backup data
Once finish surveying, you can download the backup data via WEB UI as shown in
Figure 4-8. The backup data format is “. dev”
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