1. Introduction
Thank you for choosing the TRU COMPONENTS Industrial Wireless Remote Control. This 4-channel remote control system is designed for reliable and efficient operation of various machines, vehicles, and devices. Operating at a frequency of 433 MHz, it offers a robust range and secure communication through unique ID codes. This manual provides essential information for the safe and effective use of your new device.
2. Product Overview
The TRU COMPONENTS Industrial Wireless Remote Control system consists of a handheld transmitter and a receiver unit. The transmitter allows for wireless control of up to four distinct channels, while the receiver processes these signals to operate connected equipment. Both units are housed in robust GRP (Glass Reinforced Plastic) for durability in industrial environments.

Figure 2.1: The TRU COMPONENTS industrial wireless remote control system. This image displays the complete set of the TRU COMPONENTS industrial wireless remote control. On the left is the orange and black handheld transmitter with multiple buttons and a yellow wrist strap. On the right is the black rectangular receiver unit with a coiled cable ending in multiple white wires with colored tips, indicating connection points.
3. Features
- 4 Buttons, 1 Speed: Intuitive control with dedicated buttons for each channel.
- Wide Frequency Range: Operates within 433.88 - 433.95 MHz for stable communication.
- Extended Range: Effective operation at distances of 100 meters or more.
- Versatile Power Supply: Receiver supports 10 - 30 V AC/DC input.
- Secure Communication: Over a million unique ID codes prevent interference.
- Robust Construction: Housings made from durable GRP material.
4. Package Contents
Please check the package contents upon receipt to ensure all items are present:
- 1 x Industrial Wireless Remote Control Transmitter
- 1 x Industrial Wireless Remote Control Receiver
- 1 x Dust Cover
- 1 x Soft Protective Cover
- 4 x Mounting Screws
- 1 x Sticker
- 1 x Instruction Manual (this document)
5. Specifications
| Attribute | Value |
|---|---|
| Model Number | TC-11331320 |
| Item Weight | 930 g |
| Manufacturer | TRU COMPONENTS |
| Country of Origin | China |
| Frequency Range | 433.88 - 433.95 MHz |
| Operating Range | ≥ 100 m |
| Receiver Power Supply | 10 - 30 V AC/DC |
| Number of Channels | 4 |
6. Setup
Follow these steps to set up your industrial wireless remote control system:
- Mounting the Receiver: Choose a suitable location for the receiver unit, ensuring it is protected from excessive moisture, heat, and vibration. Use the provided mounting screws to securely attach the receiver.
- Wiring the Receiver: Connect the receiver's power supply (10-30 V AC/DC) to the appropriate terminals. Refer to the wiring diagram (if provided separately or on the unit) for correct connections of the output channels to your machinery or devices. Ensure all connections are secure and insulated.
- Power On: Once all wiring is complete and verified, apply power to the receiver unit.
- Transmitter Pairing (if necessary): The transmitter and receiver are typically pre-paired from the factory. If re-pairing is required, consult the specific instructions for the automatic channel search function, usually involving a sequence of button presses on both units.
- Initial Test: Before full operation, perform a test of each channel to ensure proper functionality and response from the connected equipment.
7. Operating Instructions
The handheld transmitter provides intuitive control over your connected devices:
- Powering On/Off: Locate the main power button or switch on the transmitter. Press to turn the unit on. Some models may have a 'START' button to activate transmission.
- Channel Control: Each button on the transmitter corresponds to a specific channel or function. Press the desired button to activate the corresponding function on your machinery.
- Status Indicators: Observe any LED indicators on the transmitter for status information, such as battery level or transmission status.
- Range: Maintain line of sight or within the specified operating range (≥ 100m) for optimal performance. Obstacles may reduce the effective range.
- Safety: Always ensure the area is clear and safe before operating machinery remotely.
8. Maintenance
To ensure the longevity and reliable operation of your remote control system, follow these maintenance guidelines:
- Cleaning: Regularly clean the transmitter and receiver with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Battery Replacement: If the transmitter uses replaceable batteries, replace them as needed when the low battery indicator appears or performance degrades. Use only the specified battery type.
- Storage: When not in use for extended periods, store the remote control system in a cool, dry place, away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect cables, connections, and the housing for any signs of wear, damage, or corrosion.
- Dust Cover: Utilize the provided dust cover for the transmitter when not in active use to protect it from environmental elements.
9. Troubleshooting
If you encounter issues with your remote control system, try the following troubleshooting steps:
- No Response from Receiver:
- Check if the receiver is properly powered (10-30 V AC/DC).
- Ensure all wiring connections to the machinery are secure.
- Verify the transmitter has sufficient battery power.
- Intermittent Operation:
- Check for obstructions between the transmitter and receiver.
- Ensure you are within the specified operating range.
- Minimize sources of electromagnetic interference in the vicinity.
- Transmitter Not Powering On:
- Replace the batteries in the transmitter.
- Check for any physical damage to the transmitter.
- Incorrect Function:
- Verify that the correct button is being pressed for the desired function.
- If the system was recently re-paired, ensure the pairing process was completed correctly.
If the problem persists after attempting these steps, please contact customer support.
10. Warranty and Support
TRU COMPONENTS provides a warranty for a minimum period of 2 years after the purchase date for this product. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For technical support, warranty claims, or further assistance, please contact your retailer or TRU COMPONENTS customer service. Refer to the contact information provided with your purchase documentation.





