1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your HERTZ HM-RGB-1-BK Marine RGB LED Controller. Please read this manual thoroughly before using the product to ensure proper functionality and safety. This controller is designed to manage RGB LED lighting in marine environments, offering versatile color and mode control via its included RF remote.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the device:
- Power Supply: Ensure the power supply voltage is within the specified range of 12-24V DC. Connecting to an incorrect voltage can damage the unit.
- Polarity: Observe correct polarity when connecting power wires. Incorrect polarity can cause damage.
- Environment: This product is designed for marine use but is not waterproof. Protect the controller from direct water exposure, excessive moisture, and extreme temperatures outside the operating range of -20°C to 45°C.
- Installation: Installation should be performed by a qualified professional to ensure proper wiring and secure mounting.
- Wiring: Ensure all wiring is securely connected and insulated to prevent short circuits.
- Maintenance: Disconnect power before performing any maintenance or cleaning.
3. Package Contents
Verify that all items are present in the package:
- HERTZ HM-RGB-1-BK RGB LED Controller
- RF Remote Control
- Mounting Hardware (screws, brackets)
- User Manual (this document)
4. Product Overview
The HERTZ HM-RGB-1-BK is a compact and robust controller designed for marine RGB LED lighting systems. It allows for intuitive control of color, brightness, and dynamic lighting modes using the included RF remote.

Figure 4.1: HERTZ HM-RGB-1-BK Controller and RF Remote Control. The image shows the black rectangular controller unit with input/output ports and a rotary knob, alongside the sleek black RF remote control featuring a color wheel and various function buttons.

Figure 4.2: Detailed view of the HERTZ HM-RGB-1-BK controller and its accompanying RF remote. The controller features clearly labeled input and output terminals, while the remote highlights its intuitive color selection wheel and dedicated function buttons.

Figure 4.3: Side view of the HERTZ HM-RGB-1-BK controller, showcasing its compact design and the rotary knob for adjustment, along with various connection points.

Figure 4.4: An overview of various HERTZ marine audio system components, including the HM-RGB-1-BK controller, integrated into a marine setting. This illustrates the controller's role within a larger marine entertainment system.
5. Setup and Installation
Follow these steps for proper installation of the HM-RGB-1-BK controller:
- Mounting: Choose a dry, secure location for the controller, away from direct sunlight and excessive heat. Use the provided mounting hardware to secure the unit. Ensure adequate ventilation around the unit.
- Power Connection: Connect the positive (+) power wire from your 12-24V DC marine power source to the controller's input terminal labeled 'INPUT +'. Connect the negative (-) power wire (ground) to the controller's input terminal labeled 'INPUT -'. Ensure a fuse (not included) is installed on the positive power line, close to the power source, according to the recommended current rating for your LED load.
- LED Output Connection: Connect your RGB LED lighting strips or fixtures to the controller's output terminals. Ensure the R (Red), G (Green), B (Blue), and V+ (Common Positive) terminals on the controller match the corresponding wires on your RGB LEDs.
- Initial Power-Up: Once all connections are secure, apply power to the controller. The LEDs should illuminate, and the controller should be ready for operation via the RF remote.
6. Operating Instructions
The HM-RGB-1-BK controller is operated using the included RF remote control. The remote operates on a system frequency of 433.92 MHz.
6.1 Remote Control Functions
- Power Button (ⓘ): Press to turn the connected LEDs On or Off.
- Color Wheel: Touch and slide your finger on the color wheel to select any desired static color.
- Brightness Buttons (● / ○): Adjust the brightness level of the selected color or active mode.
- Mode Buttons (S+, S-, M+, M-):
- M+ / M-: Cycle through various dynamic lighting modes (e.g., fade, jump, strobe).
- S+ / S-: Adjust the speed of the active dynamic lighting mode.
- Preset Color Buttons: Dedicated buttons for quick selection of common colors (e.g., Red, Green, Blue, White).
6.2 Pairing the Remote (if necessary)
The remote control is typically pre-paired with the controller. If the remote does not respond, follow these steps to re-pair:
- Ensure the controller is powered on.
- Within 5 seconds of powering on the controller, press and hold the 'Brightness Up' (●) button on the remote until the connected LEDs flash, indicating successful pairing.
7. Maintenance
To ensure the longevity and optimal performance of your HERTZ HM-RGB-1-BK controller:
- Cleaning: Use a soft, dry cloth to clean the controller and remote. Do not use abrasive cleaners or solvents.
- Inspection: Periodically inspect all wiring connections for corrosion or looseness, especially in marine environments. Ensure the controller remains securely mounted.
- Environmental Protection: While designed for marine use, avoid prolonged exposure to direct saltwater spray or submersion. Ensure the installation location remains as dry as possible.
- Battery Replacement (Remote): If the remote's range decreases or it becomes unresponsive, replace the battery (type typically CR2025 or similar, refer to remote's battery compartment for exact type).
8. Troubleshooting
If you encounter issues with your HM-RGB-1-BK controller, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| LEDs do not light up. | No power to controller; Incorrect wiring; Faulty LEDs. | Check power connections and fuse. Verify input voltage. Recheck LED wiring (R, G, B, V+). Test LEDs with a known good power source if possible. |
| Remote control not responding. | Remote battery low/dead; Remote not paired; Obstruction. | Replace remote battery. Re-pair the remote (see Section 6.2). Ensure no large metal objects are blocking the signal path. |
| Incorrect colors displayed. | Incorrect RGB wiring. | Verify that the R, G, B, and V+ wires from the LEDs are connected to the corresponding terminals on the controller. |
| LEDs flicker or dim unexpectedly. | Insufficient power supply; Loose connections; Overload. | Ensure power supply can provide sufficient current for all connected LEDs. Check all wiring connections for tightness. Reduce the number of connected LEDs if exceeding controller's maximum output. |
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | HM-RGB-1-BK |
| Operating Power Supply Voltage | 12-24V DC |
| Operating Temperature | -20°C ~ 45°C (-4°F ~ 113°F) |
| Remote Stand-by Consumption | 0.08mW |
| System Operating Frequency | 433.92 MHz |
| Control Method | RF Remote Control |
| Connectivity Technology | Coaxial (for internal components, not user-facing) |
| Package Dimensions | 7.56 x 5.67 x 1.5 inches |
| Item Weight | 9.9 ounces |
10. Warranty and Support
This HERTZ HM-RGB-1-BK controller comes with a Limited Warranty. Please refer to the warranty card included with your product or contact your authorized HERTZ dealer for specific warranty terms and conditions.
For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact HERTZ customer support or visit the official HERTZ website for the most up-to-date information and contact details.







