SMART MAX GEOSYSTEMS MG970, User Manual, Page: 9 / 25

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Fig 2-4 mode selection menu
2.2.3Switch datelink and difference type
In the main page press the power button to enter the setup menu, press the function
key to switch to the "difference", then press the power button to enter data link
selection menu (Figure 2-6). You can switch directly to the built-in radio, GPRS,
external data link.
Fig 2-5 date link selection menu
If you choose to use the built-in radio, the radio will enter the Channel Setup menu
(Figure 2-7). After successfully entered the channel, the mainframe will switching to
the differential format menu.
Fig 2-6 ratio channel selection menu
After you select a differential format (Figure 2-8), you can switch between RTCM3.0,
RTCM2.3, CMR, ect.
Fig 2-7 differential format selection menu
2.2.4 The rover mode
In the rover mode, after you power on the device the date link is disconnected, you