DSJ-M9 Smart Device
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3.20 GPS/BDS Positioning
The built-in GPS/BDS modules realize global positioning, location reporting, real-time tracking and
track playback, working together with the dispatcher software.
3.21 PTT Key 1/2
After registering and logging in to the smart dispatching software, you can
perform PoC communication and dispatching by pressing the PTT key.
You may switch between PTT keys 1 and 2 by tapping the Settings icon in the
main interface.
