ZKTeco X7 - Lock Connection; Share Power with Lock; Does Not Share Power with Lock

2
Warning: No operation when power on!
(1) The system supports NO LOCK and NC LOCK. For example the NO LOCK
(normally open at power on) is connected with ‘NO’ terminal, and the NC LOCK is
connected with ‘NC’ terminal.
(2) When the Electrical Lock is connected to the Access Control System, you need
to parallel one FR107 diode (equipped in the package) to prevent the
self-inductance EMF affect the system, do not reverse the polarities.
(I) Share power with the lock:
(II) Does not share power with the lock:
I①: ‘I’: device output current, ‘ULOCK’: lock voltage,’ ILOCK’: lock current.
Device share power with the
lock:
ULOCK=12V, I-ILOCK>1A……

And the lock is near to the
device.
Device does not share power
with the lock:
A. ULOCK =12V I-ILOCK ≤1A;
B. ULOCK ≠12V;
C. The lock is far apart from the
device.
3. Lock Connection
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