Hitec D840WP 32-Bit Multipurpose WP Steel Gear Servo (HRC36840)
$114.99
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Hitec D840WP 32-Bit Multipurpose WP Steel Gear Servo (HRC36840)
$114.99
IP67 Waterproof
Submersible Heavy Duty Case
32-Bit MCU
Ultra Precision Digital Circuitry
High Voltage
Direct 2S LiPo Compatible
Steel Gears
Heavy Duty Internal Drive
4096 Resolution
Smooth Precise Steering Control
15T Output
HD Output Spline Drive
Dominant Control EngineHigh Resolution Power For Large Scale RC
The Hitec D840WP Waterproof High Speed Steel Gear Large Scale Servo (High Voltage) delivers unprecedented response and precision for giant-scale RC cars, trucks, and aircraft. Engineered with a cutting-edge 32-bit MCU and 12-bit ADC, this waterproof RC servo combines industry-leading high resolution with instantaneous signal processing. With an IP67 rating and a wide 4.8V to 8.4V operating range, the Hitec D840WP Servo is the ultimate heavy-duty steering solution for extreme off-road driving and demanding hobbyist applications.
Next Generation EngineeringFully Programmable Heavy Duty Digital Performance
Built on Hitec's advanced D-Series digital architecture, the Hitec D840WP Waterproof High Speed Steel Gear Large Scale Servo (High Voltage) sets a higher standard for giant-scale actuation. Featuring high-durability steel gears and a long-life 1M cycle potentiometer, this high voltage digital servo connects directly to 2S LiPo battery power without voltage regulators. Its 15-tooth HD output spline with a 3mm hex screw easily handles high torque demands, while programmable digital functions—including End Point Adjustments, Fail Safe, Dead Band, and Overload Protection—give hobby technicians complete authority over their vehicle's control system.
Technical ArchitectureComplete System Specifications and Details
Part Type
Large Scale Digital Servo
Compatible Vehicles
1/5 and 1/4 Scale RC Cars, Trucks, Large Aircraft, and Boats
Operating Voltage
4.8V - 8.4V DC
Material
Steel Internal Gears with Plastic/Aluminum Hybrid Case
Water Resistance
IP67 Submersible Waterproof
Spline Size
15-Tooth HD Spline
Amplifier Type
Programmable PWM Digital Amplifier
Potentiometer
1M Cycle Long Life
Motor Class
Cored Metal Brush Motor
Placement/Position
Steering / Throttle System Actuator
Advanced TechnologyHigh Voltage Precision Features
Digital Processing32-Bit MCU with 12-Bit ADC Circuitry
Water ProtectionIP67 Rated Dust-Tight and Submersible Case
High Resolution4096 Step Resolution for Smooth Travel
Voltage Range4.8V to 8.4V Direct Battery Operation
Gear TrainHeavy-Duty High-Speed Steel Gear Set
Output ShaftDual Ball Bearing Supported Spline
Output Drive15-Tooth HD Output Spline with 3mm Hex Screw
Programmable FunctionsEnd Point, Fail Safe, Speed, and Overload Protection
Frequently Asked QuestionsEverything you need to know
What battery chemistry can I use with the Hitec D840WP Waterproof High Speed Steel Gear Large Scale Servo (High Voltage)?
The Hitec D840WP Servo features a wide operating voltage range of 4.8V to 8.4V DC, allowing you to connect directly to 2S LiPo, LiFe, NiMH, or NiCd battery packs without using a voltage regulator or BEC.
Is the Hitec D840WP Waterproof High Speed Steel Gear Large Scale Servo (High Voltage) fully submersible?
Yes, the Hitec D840WP is IP67 rated water-resistant and waterproof, protecting internal components against dust and water immersion up to 1 meter in depth.
What programmable functions are available on the Hitec D840WP Servo?
Using a compatible Hitec servo programmer, you can adjust End Point Adjustments, Direction, Fail Safe, Dead Band, Speed, Soft Start Rate, and Overload Protection on the Hitec D840WP Servo.
Which output horn size fits the Hitec D840WP Waterproof High Speed Steel Gear Large Scale Servo (High Voltage)?
The Hitec D840WP utilizes a heavy-duty 15-tooth output spline designed specifically for large-scale applications and uses a 3mm hex screw to secure the servo horn.
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