ZKTeco iFace Series - Time Ring Connection

iFace Series Installation Guide
12
3.2.3 Time Ring connection
Connect the electrical bell to the fingerprint machine, when arrive
the appoint time, the fingerprint machine will send signal to trigger
relay。The terminal supports both Normal-Open bells and
Normal-Close bells at the same time.
①Normal-Open bells
②Normal-Close bells
iFace
Bell
iFace
Bell
Power supply
Power supply