Dahua Mobile DVR Series - Device Status Overview

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From main menu->Info->System->Satellite, enter satellite information interface. See Figure 4-90.
The GPS module includes two types: Single-module and dual-module. When connect to GPS
antenna, system can auto search the surrounding satellite in the environment.
 Dual-module (GPS/Beidou): The 40+ signal satellite amount is equal to or more than 10, the
signal strength is strong, The 40+ signal satellite amount ranges from 4 to 10, the signal
strength is medium. The 40+ signal satellite amount is equal to or smaller than 4, the signal
strength is weak.
 Single-module (GPS): The 40+ signal satellite amount is equal to or more than 6, the signal
strength is strong, The 35+ signal satellite amount is equal to or more than 6, the signal
strength is medium. For other situation, the signal strength is weak.
Figure 4-90
4.15.4 Device Status
It is to view device current status such as ACC state, voltage, record status, HDD status, GPS
positioning, DSS registration state, 3G dial state and WI-FI connection state.
Step 1 From main menu->Info->System->Device status, enter device information state. See
Figure 4-91.