Zenith15/25 GNSS Series - 7 -
Installation Guide © 2017 GeoMax AG, Widnau, Switzerland
respective *.FW files, copy to the SYSTEM directory on a MicroSD card and insert it into
the Zenith15/25 receiver. Select Sensor Firmware from the side menu. The contents of
the SYSTEM directory are displayed. Choose the required file and click Upgrade to install
the firmware onto the receiver.
The upgrade takes a while. After the upgrade the receiver switches on and off
automatically. Once this is done a message will be shown on the status panel, that the
instrument is connected successfully. To check whether the latest version has been
successfully installed, select Information on the right sidebar. The new firmware version
should be displayed in the info panel.
3.4 CHANGING THE UHF RADIO SETTINGS
To meet country radio licence requirements, the internal UHF radio must be set before
use to legally allowed local frequencies as defined by local or governmental authorities.
Use of forbidden frequencies may lead to prosecution and penalties.
The following procedure defines the configuration of the internal UHF radio. With the
receiver connected to Assistant, select Radio Settings from the side menu. The Internal
Radio window is now displayed where up to 15 different frequencies can be set. A choice
of required frequencies can be entered into the channel table. Check with your country
specific local authorities, what frequencies and channel spacing may be used. At the Radio
Settings field the internal radio can be configured with default channel, protocol type,
channel spacing, transmission power and identifying number. Click Upload Settings to
update the defined radio configuration onto the receiver.