Power supply systems for RX

VRU Mini & VR Mini Features:
- Full Metal Case
- Ultra Mini Size
- Support 2-8S Lipo Packs
- Support FSS-3, the fail-safe switch with status indicator (#46813)

- Suitable for middle size helicopter, high-end multi copter

- Suitable for helicopter, airplane and ignition device(VR Mini)

VR Pro Design Features:
● Miniaturization design, input & output port using horizontal row, 
   plug-and-play;
● Built-in tri-color input voltage monitor, low voltage memory function;
● Support HV servos (7.4V), output voltage is switchable;
● Includes FSS-4 lightweight switch(#46814), VR Pro also supports 
   FSS-3, the failure safety switch with status indicator (#46813);
● Equipped with heat sink, external cooling fan (#46816) can be 
   connected as an option;
● Support up to 6pcs of 30kg digital servo;
● Can be used on the largest 8kg model aircraft, eg. 50cc Gasoline 
   Powered Aircraft.

VR Pro Electrical Features:
● Linear regulator, no interference, low ripple;
● Double MosFET output, independent linear control IC, high output 
   current capability;
● Large heat sink, good heat dissipation and high overload capacity;
● Built-in MCU precisely controls FSS-3 and internal voltage;
● Fail safe design, ensuring Non-stop work;
● Low dropout design makes fully use of the cell's capacity, 
   especially on HV mode;
● SMT process, ensureing the quality;
● Input & output port all use high quality tantalum capacitors;
● Dualsky Shanghai factory assembled, fully tested before dispatch.

VR Pro duo Design features:
● Miniaturization design, input & output port using horizontal row;
● Dual battery input design, automatic switching and balancing between 
   batteries;
● 4 current outputs, support 4 channel servos direct connection;
● Plug and play. No need to weld the connectors;
● Internal dual input voltage monitor for low voltage with memory function;
● Support HV servos (7.4V), output voltage is switchable;
● Includes FSS-3, the failure safety switch with status indicator (#46813), 
   VR Pro Duo also supports FSS-4 lightweight switch(#46814);
● Equipped with heat sink and external cooling fan (#46816);
● Support up to 10pcs of 30kg digital servo;
● Can be used on the largest 13KG model aircraft, eg.120CC Gasoline 
   Powered Aircraft.

Electrical Features:
● Linear regulator, no interference, low ripple;
● The input power uses simulated diode dual redundancy power supply;
● Double MosFET output, independent linear control IC, high output current 
   capability;
● Low dropout design makes fully use of the cell's capacity, especially on 
   HV mode;
● Large heat sink, good heat dissipation and high overload capacity;
● Built-in MCU precisely controls FSS-3 and internal voltage;
● Fail safe design, ensuring Non-stop work;
● SMT process, ensureing the quality;
● Input & output port all use high quality tantalum capacitors;
● Dualsky Shanghai factory assembled, fully tested before dispatch.