Product Overview
This document provides essential information for the WANSUPYIN 3818 2.4G 5.3 Version Receiver Board, designed as a replacement or upgrade accessory for Henglong 1/16 RC 3818 Tank Models. This receiver board is crucial for the proper functioning of your RC tank's control system.
It is made from high-quality plastic materials to ensure durability and long-term use. The board comes fully assembled, allowing for direct installation and immediate use.

Figure 1: The WANSUPYIN 3818 2.4G 5.3 Version Receiver Board, showcasing its compact design and various connection ports. An external wire with a small button is also visible, likely for pairing or specific functions.
Setup and Compatibility
Before installation, it is critical to verify the compatibility of this receiver board with your specific Henglong 1/16 RC 3818 Tank Model. This 5.3 2.4G receiver board is designed to work exclusively with 5.3 2.4G RC tanks.
Incorrect matching of receiver board versions with your tank model can lead to malfunctions or complete non-functionality of the RC tank. Please refer to your tank's existing receiver board or manual to confirm its version.
Installation Steps:
- Verify Compatibility: Confirm that your Henglong 1/16 RC 3818 Tank Model uses a 5.3 2.4G receiver system.
- Power Off: Ensure the RC tank is completely powered off and disconnected from any power source before beginning installation.
- Access Existing Board: Carefully open the tank's chassis to access the existing receiver board. Refer to your tank's specific disassembly instructions if needed.
- Disconnect Wires: Systematically disconnect all wires and connectors from the old receiver board, noting their positions for correct re-connection.
- Remove Old Board: Gently remove the old receiver board from its mounting.
- Install New Board: Place the WANSUPYIN 3818 2.4G 5.3 Version Receiver Board into the designated slot.
- Reconnect Wires: Reconnect all wires and connectors to the new board according to the positions noted earlier. Ensure all connections are secure.
- Secure Chassis: Carefully close and secure the tank's chassis.
- Initial Test: Connect the tank to its power source and perform a basic functionality test to ensure all controls respond correctly.

Figure 2: A detailed top-down view of the receiver board, highlighting various connection points such as CN1 (BAT), CN2 (IR PORT), CN3 (M.G.FIRE), CN4 (SP), CN5 (M.L), CN6 (M.R), CN7 (SM), CN8 (LIFT,TURN,SHOOT,LAMP), CN9 (ST), and CN10 (BL).
Operating Principles
The WANSUPYIN 3818 2.4G 5.3 Version Receiver Board acts as the central communication hub between your RC tank's remote control and its various functions. It receives 2.4GHz signals from the transmitter and translates them into commands for the tank's motors, turret, sound effects, and other features.
Once properly installed and connected, the board facilitates precise control over the tank's movement (forward, backward, turning), turret rotation, main gun firing, machine gun sound, and lighting systems, enhancing the overall performance and responsiveness of your Henglong 1/16 RC 3818 Tank Model.
Maintenance
To ensure the longevity and optimal performance of your receiver board, follow these general maintenance guidelines:
- Keep Dry: Avoid exposing the receiver board to moisture or liquids, as this can cause short circuits and permanent damage.
- Cleanliness: Periodically inspect the board for dust, dirt, or debris. Use a soft, dry brush or compressed air to gently clean the surface and connectors. Do not use liquid cleaners.
- Secure Connections: Ensure all wire connections to the board remain secure and free from corrosion. Loose connections can lead to intermittent functionality.
- Temperature Control: Operate the RC tank within recommended temperature ranges to prevent overheating of electronic components.
- Physical Protection: Ensure the receiver board is securely mounted within the tank's chassis to prevent physical damage from impacts or vibrations.

Figure 3: An internal view of the receiver board, revealing the circuit board and various electronic components. This view is useful for understanding the internal layout for cleaning or inspection.
Troubleshooting
If you encounter issues after installing the receiver board, consider the following troubleshooting steps:
- No Power/Functionality:
- Check Compatibility: Re-verify that the receiver board version (5.3 2.4G) matches your tank's system. An incorrect match is a common cause of malfunction.
- Power Source: Ensure the tank's battery is fully charged and properly connected.
- Connections: Double-check all wire connections to the receiver board for looseness or incorrect placement.
- Intermittent Control:
- Signal Interference: Ensure there are no strong sources of 2.4GHz interference nearby.
- Antenna: Check if the receiver board's antenna is properly positioned and undamaged.
- Loose Connections: Inspect for any loose or corroded wire connections.
- Specific Function Not Working (e.g., Turret, Sound):
- Dedicated Connection: Verify the specific wire for that function (e.g., CN8 for Lift, Turn, Shoot, Lamp) is correctly connected to the board and the corresponding component.
- Component Check: Rule out issues with the tank's component itself (e.g., a faulty motor or speaker).
If issues persist after performing these checks, it may indicate a faulty component or a need for professional assistance.
Specifications
| Attribute | Detail |
|---|---|
| Product Name | 3818 2.4G 5.3 Version Receiver Board |
| Brand | WANSUPYIN |
| Compatible Scale | 1:16 (for Henglong RC 3818 Tank Model) |
| Material | Plastic |
| Color | Black |
| Package Dimensions | 3.94 x 3.15 x 0.79 inches (10 x 8 x 2 cm) |
| Item Weight | 2.11 ounces (59.8 grams) |
| Connectivity | 2.4GHz Digital Receiver |

Figure 4: The receiver board shown with its approximate dimensions: 5.3 cm (2.07 inches) in length, 6.3 cm (2.48 inches) in width, and 2 cm (0.79 inches) in height.
Warranty and Support
Information regarding product warranty and customer support for the WANSUPYIN 3818 2.4G 5.3 Version Receiver Board was not provided in the available product data. For warranty claims, technical assistance, or further inquiries, please refer to the original purchase documentation or contact the seller directly.





