Copyright © Gianni Industries, Inc. All rights reserved.
P-MU-DG-800 Ver. B Published: 2010.11.22
Page: - 4 -/ 8
IV. Wiring Diagram
Door Status
For DC use only
For AC/DC
Note
：
1.
It is suggested to use a linear power supply unit to prevent reading range
reduction at the card reader.
2.
It is suggested to use #22~26 AWG insulation wire.
3.
Exit button is at N.O. contact.
4.
With CE qualification EMC specification.
5.
The door strike or relay must have a varistor or a diode across the door strike
terminals to suppress the back EMF of the strike – failure to do so will
damage the relay contacts and electronic components, or even burn the
controller.
