Note: below wirings are applicable to following readers : UNO, HALO, ZEON, 3-IN-1

Wiring Explanation for technician

• Power Supply (SMPS / Adapter 12V DC)
  • RED   →   +12V
  • BLACK   →   GND
  • All black wires must be common

• Relay Common
  • BROWN   →   COM
  • Connect COM to +12V (RED)

• Lock Connection
  • Strike Lock (Fail-Secure)   →   use YELLOW (NO)
  • Magnetic Lock or Drop bolt lock (Fail-Safe)   →   use PURPLE (NC)

• Lock Power
  • Lock +   →   NO / NC (as per lock type)
  • Lock –   →   BLACK (GND)

• Exit Button (REX)
  • BLUE   →   NO of exit button
  • BLACK   →   COM of exit button

• Door Sensor
  • ORANGE   →   Door sensor
  • BLACK   →   Door sensor

Important Notes

• Wrong NO/NC selection will cause lock to work incorrectly
• Magnetic lock = NC
• Strike lock = NO
• Ensure common ground for all devices