No "%" symbol. Ideal for precise timing, such as "run for 10 seconds, then stop" or "fire 100 pulses and quit". 3. How to Configure Your Signal
One of the most common applications is controlling the speed of a DC motor. By connecting a DC motor to the output terminals, you can adjust the PWM frequency and duty cycle to precisely regulate the motor's rotational speed. The recommended frequency for motor control is 20kHz, as this is typically above the audible range for humans.
The core function of the Zk-pp2k is to store fingerprints and assign them to employee IDs. The manual outlines three enrollment methods; here we focus on .
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Adjust FREQ+ / FREQ- until the screen reads 20.00 .
Verify the unit is in PWM mode (ensure the "%" icon is visible).
While the ZK-PP2K is robust, observing these precautions will ensure both your safety and the module's longevity: Zk-pp2k Manual
The exact number of pulses to output (1 to 9999). Set this to ---- for an infinite loop of timed pulses. 4. Step-by-Step Configuration Examples Example A: Configuring a 10kHz, 60% Duty Cycle PWM Signal Power on the ZK-PP2K using a 12V DC power supply.
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Upon powering on, the device will emit a beep and display a boot logo. After approximately 30 seconds, you will see the or “Time & Date” screen. If you see a “No User” message, that is normal. No "%" symbol
The ZK-PP2K PWM Signal Generator Go to product viewer dialog for this item.
Great for running lifetime fatigue testing on relays or external electronic triggers. PULSE Mode.