V30 Plus GNSS System User Manual
Figure 4-5-1 Unload
Put the on the bottom of the battery marked with Open to the battery compartment, and
put into the battery rack.
Figure 4-5-2 Installed Battery
2. Unload
Gently press and push in the direction marked Open, pour out the battery and complete
the battery unloading.
4.5.2 Battery and Charger Model
Table 4-5-1 Battery and Charger Model
4.5.3 Power Supply Mode
Table 4-5-2 Power Supply Mode
Lithium Battery;
5-pin Socket External Power Supply
You can also connect the receiver to an external power source through 5-pin socket.
External voltage range for GSM operation mode and UHF rover station is DC 6-28V and
the current shall be more than 3000 mA. If there is external power supply, the receiver will
choose the higher voltage between the lithium and external power supplies. When an
external power supply is required, the specified dedicated power supply must be used.