Wiring Diagram

It is suggested to use a linear power supply unit to prevent reading range reduction at the card reader.
It is suggested to use #22~26 AWG insulation wire.
Exit button is at N.O. contact.
With CE qualification EMC specification.
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.
Warranty :
The product is warranted against defects in material and workmanship while used in normal service for a period of 1 year from the date of sale to the original customer. The GEM policy is one of continual development and improvement; therefore GEM reserves the right to change specifications without notice.
Last updated