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Noble NB4 Pro+

Unparalleled driving experience, never come in second

The Noble NB4 Pro+ is the flagship AFHDS3 wheel transmitter, selectable from 2-channel ultra-fast mode up to 18 channels. Median potentiometer accuracy is 20% better than the NB4 Pro, the 3.5-inch IPS screen is up to four times brighter, and a quick-detach 3450 mAh 18650 pack takes endurance past 18 hours. It adds gyro tuning, GPS telemetry, logic switches, game-controller modes and Mini-Z EVO/EVO2 compatibility.

2–18 channelsAFHDS33.5" IPS HB screen18 h endurance
Buy at shop.robitronic.comDownloads & firmware
Noble NB4 Pro+

Hardware Design: Modularity and Ergonomics

Flexible switching of channel modes

  • Supports channels customizable from 2CH (Extreme Speed Mode) to 18CH; 2CH Extreme Speed Mode is a competitive configuration of the same specifications for professional racers in top-tier global racing events.

Dual-battery system & wireless charging

  • Built-in 18650 battery + removable power bank base, offering up to 10 hours of endurance; supports wireless charging, and meets long-time outdoor operation requirements.

Upgraded human-machine interaction

  • 3.5" full-view high-brightness capacitive touchscreen: high-brightness outdoor visible, with intuitive displays for RX voltage, RSSI, and signal strength;
  • Built-in human voice IC, vibration motor, brand-new colorful UI, and superior human-computer interaction experience;
  • Dual-thumb infinite knob: Realizes proportional gear breaking function; the knob supports three-gear setting, accurately controlling the differential locking of crawler;
  • Customizable control angles: 200° horizontal infinite rotation for handwheel; 270° vertical infinite adjustment for handset holder;
  • Supports soft and hard spring replaceable, stroke limiter (fixed at 35° or infinitely adjustable ranging from 20° to 32°), and two sets of CNC metal handwheels of different sizes to adapt to different control styles.

Materials and Processes

  • CNC metal construction with cutting, hollowing, and assembly techniques, blending mechanical and metallic aesthetics;
  • High-density racing grade handwheel sponge: With high-density anti-slip performance, contributing to better gripping experience and coordination with hand operations;
  • Trigger adjusting block supports three sizes (L, M, S), and two materials: metal and polymer plastic; Metal trigger offers zero virtual position force transmission, suitable for instantaneous torque response in drift/racing scenarios;
  • Woven-texture large grip balances mechanical aesthetics and grip comfort, optimizing heat dissipation and breathability.

Software Functions: Professional Parameters Adjustment & Intelligence

Upgraded mixing control algorithm

  • Four-wheel steering (4WS), mixing control of tracks and drive, suitable for various vehicles such as climbers, tanks, and tractors.

Sensor ecological support

  • Real time monitoring of voltage, temperature, rotational speed, current, etc., with magnetic/optical rotational speed sensors optional;
  • Abundant GPS functions, enabling players to play freely at the whole site.
  • Fuel consumption monitoring allows fuel vehicle players to accurately manage fuel consumption;
  • Data recording of directional throttle output, providing data support for parameter adjustment.

Logic Programming and Automation

  • Conditional mode: Custom trigger logic, supporting quick button switching in conditional mode;
  • Logic switch: Supports the setting of complex logic and more intelligent regulation;
  • Automation settings: Supports one-click switching of throttle idle, throttle lock, and cruise control.

Functional Integration and System Expansion at Professional Level

  • SVC gyroscope function at professional racing event level, realizing stable control and topspeed racing;
  • Dual-receiver function: Enhanced receiver combination meets the requirements of channel expansion, signal redundancy, separate wiring, etc.;
  • USB function expansion, one port for multiple uses;
  • Launch Mode: Supports customizable activation conditions for launch throttle, effectively preventing tire spin under high torque and ensuring instant burst power and straight-line stability for launch.
  • Lighting Settings: Supports multi-channel independent light control, with customizable trigger logic and flashing frequency for headlights, turn signals, brake lights and ambient lights.
  • Firmware upgrade and data backup;
  • Simulator directly connected through USB (such as VRC) can achieve gamepad functions;
  • Type-C port supports PPM signal output, realizing coaching mode and head tracking functions.
  • (Note: For more software functions, please refer to the chapter of Function Introduction)

Compatibility: AFHDS3 & FHSS Full Coverage

Fully compatible with AFHDS3 receiver

  • MinizRF3, GMR, GMR-C3, FGr4S, FGr4, FGr4P, FGr4B, FGr8B, FGr12B, INr6-HS, INr4-GYB, FGr4D, FBr8, FBr12, etc.

Fully compatible with Miniz trolley

  • When paired with FS-minizRF3, it is compatible with miniz EVO and miniz EVO2;
  • When paired with FS-RM005 high-frequency head, it is compatible with vehicles including Kyosho Mini-Z (FHSS protocol): RWD, AWD, 4*4, FWD, Buggy, etc.

Multifunctional Newport Interface

  • Supports customization of 5 protocols (PWM, PPM, IBUS, SBUS, IBUS2), compatible with third-party devices, and can freely define output functions and rates.

Brand-new High-speed Bidirectional ibus2

  • Hobbywing XERUN AXE R2, R3 and other electronic parameter settings and information feedback display;
  • Parameter adjustment setting of ibus2 remote controllers such as Power HD (GTS series steering engine).

Applicable Scenarios and User Groups

Who it is built for

  • Vehicle and ship racing: 2CH Extreme Speed Mode;
  • Drifting: Receives built-in SVC gyroscope and remotely adjusts parameters;
  • Climbing/simulation players: Dual receivers, channel status display, differential lock, transfer case, proportional gear breaking, cruise control, 4WS, sensor ecology, etc.;
  • Drag Racing: Three-stage channel speed segmentation setting, fine control of power output curve;
  • Robots: Advanced mixing control, logic switch, conditional mode, multiple preset driving modes;
  • Fuel vehicles: Fuel consumption monitoring of remaining fuel, data recording;
  • Gamepad simulation control: Supports Xbox One handle, Sony PS4, Logitech G29 steering wheel, Tumaster T300RS steering wheel, Tumaster A10C flight joystick, etc.;
  • DIY geeker: Head tracking, external controller input, coaching mode, logic switch, conditional mode, sensor ecosystem, etc.

UI Interface

The main menu: REV, EPA, SUBTRIM, D/R, CURVE, TIMER, ASSIGN, AUX, MODEL, SENSOR, RX SET and SYSTEM as colour tiles over the chosen wallpaper.
Main Menu Wallpaper: the choice between None, Model, Character and Scenery.
The home screen: TX and RX voltage and RSSI across the top, steering and throttle dials with their end points, the channel bars, the timer and the steering and throttle rates.
Servo Setup: neutral point, low and high endpoint, reverse, dead zone and soft start.
GPS Display with gyro yaw enabled, showing the azimuth compass and the attitude indicator with pitch and roll.
Data Record: a graph of steering and throttle output against time.

New functions

The STARTUP screen: mode, starting condition, starting speed, exit-throttle value and re-enable control.

Launch mode

Controls throttle response during startup, effectively preventing wheel spin or loss of control caused by excessive power.

The Channel Lock screen with five lockable channels, all unlocked.

Channel lock

When enabled, the assigned channel outputs a preset value and the corresponding control is disabled to prevent misoperation.

Lamp Setup: a car seen from above with each light position — headlights, indicators, brake and tail lights — assigned to a channel.

Light setting

Configures lighting parameters, including interface-assigned lights, mode, brightness, control channel, trigger value and control effect.

Bind Set: classic or enhanced RX, bind mode, modulation and the start channel, above the Start Bind button.

Binding setting

Sets receiver binding parameters, with configurable binding quantity and modulation mode.

Wiring diagram: the FS-iBTA01 i-BUS2 telemetry adapter between the receiver's Newport port, set to i-BUS2, and an ESC's programming port.

External telemetry over i-BUS2

Supports converting external device telemetry data into i-BUS2 protocol data and transmitting it back to the transmitter (e.g., temperature, voltage, current, RPM, etc.).

The NPA protocol list: S.BUS-IN, S.BUS, i-BUS in, i-BUS out, i-BUS2 and i-BUS2-IN.

i-BUS2-IN / S.BUS-IN

Receiver supports i-BUS2-IN / S.BUS-IN interface protocols for signal redundancy.

Low Power Mode with its effective delay set to one minute.

Low power mode

Extended battery runtime.

The model menu with a dialog reading "The setting is already in race mode!".

Race mode

Competition mode for focused racing.