MXO-RACING RXC52-A3&TP User Manual

Thank you for choosing MXO-RACING products!
Please read this manual carefully before use.

🔍 Product Overview

The RXC52-A3&TP is a compact, antennaless, high-speed surface receiver integrated with a built-in Transponder.
It is compatible with the FLYSKY AFHDS-3A protocol and is designed for 1:24 / 1:28 scale RC cars or MINIZ models.

Thanks to its small size and reliable performance, the RXC52-A3&TP is the ideal solution for hobbyists and RC enthusiasts using the FLYSKY NB4 transmitter in competitive or recreational mini RC car projects.

Compatibility: Works with NB4 / NB4+ / NB4 Pro / PL18 transmitters.

⚙️ Product Features

• Dimensions: 19.6 × 12.0 × 7.0 mm

• Weight: 1.35g

• Operating Voltage: 3.3V ~ 8.5V

• Protocol Compatibility: FLYSKY AFHDS-3A

• Built-in Transponder with editable Personal ID number

• ID Range: 1 ~ 16,777,215

• Parallel high-speed output

• Supports 2.63ms high-speed output
  
  

🔌 Interface & LED Indicators (See Figure 1)

🔵 Blue LED — Receiver Status

• Fast Flashing: Receiver is connected

• Slow Flashing: Receiver is waiting for transmitter signal

• Solid: Receiver has successfully received the transmitter signal and is working normally

🔴 Red LED — Transponder Status

• Off: Transponder is off or not detected

• Solid: Transponder is active and functioning

🔗 Binding Procedure (BIND Mode)

1. Hold the BIND switch

2. Power on the receiver while holding the switch

3. When the blue LED flashes rapidly, release the BIND switch — this indicates the receiver has entered BIND mode

4. Proceed with binding on your transmitter according to its standard binding process

⚠️ If binding fails consistently, please refer to the guide "How to Upgrade NB4 RX Firmware" and update the receiver firmware accordingly.

🆔 Editing the Transponder's Personal ID

The RXC52-A3&TP comes with a built-in transponder that supports custom Personal ID settings.

To modify the ID:

• Use the MX USB PG-ISP programmer to connect the receiver to your computer

• Launch the GUI software (Graphical User Interface)

• Use the visual editor to assign a new Personal ID (See Figure 2)

Ensure proper connection as shown in Figure 3 before editing.

🖥️ GUI Software Download

📥 Download here: https://store.mxo-rc.com/download-gui