505, 8
th
Avenue, 10
th
Floor, New York, NY 10018. Tel: 212-991-0090 email: support@zk-usa.com
Hardware Setup
Power on the S900 by supplying 12V DC to the PWR and GND pins on the back of the terminal
(see pin-layout below)
Power is supplied by either the door control panel or a separately purchased 12V DC
1.5A power supply. Make sure that the power requirements are strictly adhered to.
Incorrect power may cause permanent damage to the F4 Vista.
After powering on, the S900 will perform a self test and then display the date and time.
J1, 2Pin connector
1st
GND
Connect to Power GND
2nd +12V
Connect to Power +12v