A fixed reference.
A clear setup.
Indoor GB30.
Outdoor antenna.
A fixed reference point begins with the right installation.
- Fix the antenna.
Mount the GNSS antenna outdoors at a stable reference location with a clear view of the sky.
- Connect the SMA input.
Route the coaxial cable indoors and screw it onto the GB30 antenna SMA connector.
- Configure and verify.
Connect to an available network, choose the operating role, then check source and client status.

Before you deploy.
Where should GB30 be installed?
The GB30 main unit is normally fixed indoors. Install the GNSS antenna at a stable outdoor reference location, route its coaxial cable indoors, and connect it to the existing SMA antenna input.
What does the network tunnel require?
It avoids a dedicated public IP, port forwarding and a dedicated line. Ordinary internet access, service reachability and a compatible tunnel client are still needed. The direct NTRIP maximum does not establish tunnel capacity.
How are local and uplink modes different?
Local Base Station mode combines an own reference source with an active Caster. Uplink mode provides an independent source from another reference point to that Caster. Sources remain separate.
Which terminal configuration is shown?
The catalog contains G60M, G71M, G80M, G101M, GK101M and H81 RTK (5G-M60 only). Confirm the antenna, accessories and software requirements for your selected configuration.
