1. Introduction
The MicroZone MC8B MINI is a compact and advanced 2.4GHz 8-channel remote control system designed for a wide range of RC models, including fixed-wing aircraft, drones, cars, and boats. This system provides stable and interference-free control, ensuring a precise and reliable piloting experience. The MC8B MINI transmitter features an ergonomic design with an intuitive layout, a color display, and multiple programmable functions. It comes paired with the MC8RE-V2 receiver, offering robust signal reception and versatile connectivity options.


2. Package Contents
Please check the package contents upon receipt to ensure all items are present and undamaged:
- MicroZone MC8B MINI Remote Control Transmitter x 1
- MicroZone MC8RE-V2 Receiver x 1
- Packing Box x 1

3. Setup
3.1 Transmitter Overview
Familiarize yourself with the controls and indicators on the MC8B MINI transmitter:

- Built-in antenna: For 2.4GHz signal transmission.
- VR1, VR2: Variable potentiometers for auxiliary functions.
- SW-A, SW-B, SW-C, SW-D: Assignable switches.
- Power Light: Indicates power status.
- Rocker (Left/Right): Main control sticks for movement.
- Throttle Trim (Left Hand Throttle): Adjusts throttle neutral point.
- Elevator Trim (Right Hand Throttle): Adjusts elevator neutral point.
- Rudder Trim: Adjusts rudder neutral point.
- Aileron Fine-Tuning: Adjusts aileron neutral point.
- Coach function Indicator: Status indicator.
- Speed Lock Indicator: Status indicator.
- OK Key: Confirmation button.
- Exit Key: Back/Exit button.
- Channel Monitoring: Displays channel output.
- Previous/Next: Navigation buttons.
- Lock Key: Locks controls to prevent accidental input.
- Power switch: Turns the transmitter on/off.

- Battery compartment: Houses the power source.
- PPM signal interface: For PC and simulator dongle use.
- External input power supply: For indoor testing.
3.2 Receiver Overview (MC8RE-V2)
The MC8RE-V2 receiver is a high-voltage (HV) 8-channel receiver. Understand its connections:

- Frequency button: Used for binding the receiver to the transmitter.
- External Antenna: For signal reception.
- 7 PWM signals: Channels for connecting servos and other PWM-controlled devices.
- 1 SBUS signal: For connecting to flight controllers that support SBUS.
- 1 External voltage detection: For monitoring battery voltage.
- Positive (+) / Negative (-): Power input terminals.

3.3 Battery Installation
The MC8B MINI transmitter supports two power supply modes:
- 4.5V Battery: Install 3 AA batteries into the battery compartment located on the back of the transmitter. Ensure correct polarity.
- 2S Lithium Battery: Alternatively, a 2S lithium battery can be used. Connect it to the external input power supply port.
For the receiver, the power supply requirement is DC4.5-6V.
3.4 Binding Transmitter and Receiver
To establish communication between the transmitter and receiver, they must be bound:
- Ensure both the transmitter and receiver are powered off.
- Connect power to the MC8RE-V2 receiver.
- Press and hold the 'Frequency button' on the receiver.
- While holding the button, turn on the power switch of the remote control (transmitter).
- The binding process should complete successfully when the indicator light on the receiver changes (e.g., stops flashing and becomes solid).
4. Operating Instructions
The MC8B MINI offers a range of functions to enhance your RC experience.
4.1 Basic Control
- Rocker Sticks: Control the primary movements of your model (e.g., throttle, aileron, elevator, rudder).
- Trims: Use the trim buttons to fine-tune the neutral position of your control surfaces, ensuring stable flight or movement without constant stick input.
- Switches (SW-A, SW-B, SW-C, SW-D): These can be assigned to various functions such as flight modes, gear retraction, or auxiliary controls.
4.2 Advanced Functions

- Response Speed Adjustable: In car and boat mode, the reaction speed of the channels can be adjusted for more precise control.
- Runaway Protection: This feature returns the model to a set loss-of-control protection value, helping to prevent damage if the signal is lost.
- Stroke Control: Allows for a larger rudder range, making the model more sensitive and responsive to inputs.
- Multiple Model Selection: The transmitter can save up to 9 sets of model data, allowing you to easily switch between different RC models without reconfiguring settings.

- Speed Lock: In car or boat mode, when speed lock is turned on, the model will maintain a constant speed without changing, useful for consistent driving.
- Key Lock: When activated, the keys become invalid, preventing accidental misoperation during handling or transport.
- Simulation Training: The remote control can be connected to a computer for simulation exercises, allowing users to practice piloting skills without risking their physical models.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the transmitter and receiver. Avoid using harsh chemicals or solvents.
- Storage: Store the remote control system in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- Battery Care: Always use fresh batteries or fully charged lithium batteries. Do not mix old and new batteries. Dispose of depleted batteries responsibly.
- Antenna Care: Ensure the receiver's external antennas are not bent or damaged, as this can affect signal range and reliability.
6. Troubleshooting
- No Power: Check battery installation and charge level. Ensure the power switch is in the 'ON' position.
- No Control/Loss of Signal: Re-bind the transmitter and receiver. Check for obstructions or sources of interference in the operating environment. Ensure the receiver antennas are properly positioned and undamaged.
- Erratic Control: Check for loose connections between the receiver and servos/ESC. Ensure all trims are centered or adjusted correctly.
- Short Range: Verify that both transmitter and receiver antennas are fully extended and unobstructed. Check for local 2.4GHz interference.
7. Specifications
7.1 Remote Control Parameters (MC8B MINI)

| Parameter | Value |
|---|---|
| Model | MC8B MINI |
| Color | Gray White |
| Display | Color 320*240 pixels |
| Language | Chinese, English |
| Application | Aircraft, drones, cars, boats, lawn mowers, smart machinery |
| Number of channels | 8 channels |
| Channel Resolution | PCM1024 |
| Frequency band | 2401MHz-2478MHz |
| Transmit power | <100mW |
| Fine adjustment method | Electronic trimming |
| Rocker dynamic range | 50%~250% |
| Control distance | >800m (Note: Seller description states up to 1.5km) |
| 2.4GHz mode | S-FHSS |
| Modulation mode | FSK |
| Return Alarm | Support |
| Runaway Protection Settings | Support |
| Low battery alarm | Support |
| Analog interface (PPM) | There are |
| Input voltage | DC4.5-9V |
| Remote control power supply requirements | 4.5V battery or 2S lithium battery |
| Support receiver | Standard MC8RE-V2, compatible with MC7RB-V2, MC9002, E6R-E, M-BUS |
| Size (length, width and height) | 160*80*165 (mm) |
| Weight | 470g |
7.2 Standard Receiver Parameters (MC8RE-V2)

| Parameter | Value |
|---|---|
| Model | MC8RE-V2 |
| Color | Transparent Brown |
| Application | Airplanes, drones, cars, boats |
| Channel output | 7 PWM signals, 1 SBUS signal, 1 external voltage detection |
| Frequency band | 2401MHz-2478MHz |
| Receiving distance | > 1000m |
| Receiver Power Supply Requirements | DC4.5-6V |
| Voltage return | Support |
8. User Tips
- Practice with Simulator: Utilize the simulation training feature to hone your piloting skills before flying your actual model, especially for beginners.
- Check Range Regularly: Before each flight, perform a range check to ensure optimal signal strength and prevent unexpected signal loss.
- Secure Wiring: Always ensure all receiver connections (servos, ESC, power) are secure and properly insulated to prevent shorts or disconnections during operation.
- Model Memory: Take advantage of the multiple model selection feature to save specific settings for each of your RC models. This saves time and ensures correct configuration for each flight.
9. Frequently Asked Questions (FAQ)
- Q: What types of batteries does the MC8B MINI transmitter use?
- A: The transmitter can be powered by 3 AA batteries (4.5V) or a 2S lithium battery (DC4.5-9V).
- Q: How many models can I save on the transmitter?
- A: The MC8B MINI supports saving up to 9 sets of model data.
- Q: What is the control distance of the system?
- A: The control distance is specified as >800m, with some descriptions indicating up to 1.5km under ideal conditions.
- Q: Is the MC8RE-V2 receiver compatible with other MicroZone transmitters?
- A: Yes, the MC8RE-V2 receiver is compatible with other MicroZone transmitters such as MC7RB-V2, MC9002, E6R-E, and M-BUS.
- Q: What is the purpose of the 'Runaway Protection' feature?
- A: Runaway Protection is designed to return your model to a pre-set, safe state if the signal connection between the transmitter and receiver is lost, helping to prevent crashes and damage.





