Zk-5kx Manual =link=

The ZK-5KX is a CNC DC-DC Buck-Boost Converter capable of handling up to 5A and 80W. It allows you to both increase (boost) and decrease (buck) input voltages between 6.0V and 36V to a stable output of 0.6V to 36V. Basic Operation Guide

Reverse Polarity Protection: Protects the board if the input is wired backward. Zk-5kx Manual

6. Normal Operation

• Enter PIN → If valid, relay activates → door unlocks for set time.
• Present card (RFID model) → same as PIN.
• Press RTE button → door unlocks instantly.

• Enrollment: Accessed via the Admin menu. The admin selects "User Management" -> "Enroll User." The employee must place their finger on the sensor 3 times for successful registration.
• Data Retrieval:

  Enters the parameter and protection setting interface (e.g., LUP, OUP). Rotary Encoder: Adjusts values up or down. Short Press: Selects the specific digit to be modified during settings. How to Set Constant Voltage (CV) and Constant Current (CC) Enter Setting Mode: Short press the button. The voltage digit will flash. Adjust Voltage: The ZK-5KX is a CNC DC-DC Buck-Boost Converter