Wireless and manual PWM dimmer regulator, with adjustable frequency and dimming curve
For 12/24V monochrome LED strips, max. 30A
Dimmer for LED strips and fixtures 12/24V monochrome, with the ability to vary the frequency and regulation curve. Depending on the selected option regarding frequency (from 300Hz to 10KHz), a greater or lesser load can be connected, with 30A being the maximum load at the lowest frequency, and 10A being the maximum load at the highest frequency.
Benefits of a proper frequency adjustment
The human eye cannot perceive flickers beyond 100 hertz, but electronic devices such as photo, video, or mobile cameras typically record between 25 and 60 frames per second. Because of this, sometimes when focusing on a point of light with the camera, we observe a distracting flicker. Adjusting the frequency and regulation curve minimizes this effect and, in addition to reducing flicker, provides a much smoother and more visually pleasant dimming transition.
Technical parameters
- Operating temperature: -20ºC to 60ºC
- Input/Output Voltage: 12-24VDC
- Output: 1 channel
- Wiring connection using a power strip
- Compact dimensions: 81x64x28mm
- Weight: 116g
- Static consumption by use: <1W
- Output current: <30A
- Transmission frequency of the remote: 433.92MHz
- Maximum control distance with remote: approx 20 meters
Instructions for use of the adjustable frequency wireless PWM regulator
- Select the PWM frequency by adjusting the three pins on the left, marked 1-2-3
- Select the dimming curve by adjusting the two pins on the right, labeled 4-5
- Connect the input and output charging wires according to the V+/V- instructions, from the power supply to the output towards the LED strip.
- Connect the circuit to the power supply, and it will operate directly. The dimming is done via pulses, both through the regulator button and the remote control. The device allows for up to 10 different brightness levels.
- To turn it on and off, simply press and hold the controller button for 3 seconds, or the POWER button on the remote control.
Technical issues to consider
When the PWM frequency is at a minimum of 300Hz and the maximum load connected is 30A, the temperature of the controller typically does not exceed 55ºC. However, you should keep in mind that at high frequencies between 500Hz and 1000Hz, it is possible for the controller to reach temperatures up to 65ºC.
Please note that with a higher PWM frequency, the output current will be reduced proportionally, according to the following table:
PWM freq. = 300Hz --> Max. 30A
PWM freq. = 3KHz --> Max. 20A
PWM freq. = 5KHz --> Max. 15A
PWM freq. = 10KHz --> Max. 10A
Instruction manual (in English):