4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob Adjustment
Discover the 4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob Adjustment — a standout decor pick featuring adjustable design for dependable, everyday performance.
Specifications
Brand Name: Aideepen
DIY Supplies: Electrical
Electronic: No
Semi-finishedproduct: No
Product Features:
1. Supports variable speed control for 4 DC12V fans, meeting flexible adjustment needs in multi-fan scenarios
2. Delivers 3A current output for stable operation of multiple fans, suitable for chassis and servers
3. Employs four-wire PWM speed control technology with manual knob adjustment for precise airflow regulation
4. Integrated switch function enables simple, intuitive operation for quick device startup/shutdown
5. Reduces noise by lowering fan speed, providing a quieter working environment
Product Specifications:
Operating Voltage: DC12V, compatible with 8-15V input (ensure consistent fan voltage)
Fan Current: Total maximum current for 4 fans: 3A (allow for operational margin)
Board Power Consumption: <20mA when no fans connected
PWM Signal Mode: 5V 25kHz
PWM Output Range: 0%-100%
Initial PWM Adjustment Range: 0%-60%
Output Interface Type: 2510-4P staggered pins, standard CPU/chassis fan connector, 2.54mm pin pitch
Function Description:
Ensure correct polarity and power supply voltage. Connect power and fan to operate. Turn potentiometer fully counterclockwise to off; fully clockwise for maximum output.
The separate small adjustable resistor on the board (starting speed adjustment) regulates the initial rotational speed upon power-up.
If the fan speed changes in the opposite direction to the adjustment, it indicates a reverse-sequence fan. Solder-bridge the (PF) setting point to enable forward adjustment. Always disconnect power before soldering to prevent damage! After bridging, the PWM signal will change in the opposite direction to the adjustment, allowing forward regulation of reverse-sequence fans.
Important Notice:
This is a 4-wire PWM fan controller. It can only control 12V PWM-compatible 4-wire fans, such as many 12V 4-wire case or CPU fans. It cannot control 2- or 3-wire fans!!!
Package Contents:
Fan Controller*1
Options
- Color: Type B, Type A
Frequently Asked Questions
Q: What is the 4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob?
A: The 4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob is a quality decor pick. Supports variable speed control for 4 DC12V fans, meeting flexible adjustment needs in multi-fan scenarios 2.
Q: How do I use the 4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob?
A: The 4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob is ready to use right out of the box and makes an easy addition to your decor lineup.
Q: Why choose the 4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob?
A: The 4-channel DC12V 3A 4-wire PWM Fan Controller Manual Knob stands out in our decor range — Delivers 3A current output for stable operation of multiple fans, suitable for chassis and servers 3.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
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