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P-MU-AD425S Ver. A Publish:2008.07.11 Page: 5/ 20
Input/Output Contact Explanation Remark
Jumper 1-2 is N.C. contact. N. C. (default)
Jumper 1-3 is N.O. contact. N. O. (default)
Jumper 1-8 is N.C., or using the “OPEN” switch.
AD-425S becomes automatic mode. When the
connector is N.O. or using the “HOLD” switch, and then
change to manual mode.
Jumper 1-9 is N.O., or using the “GO” switch.
AD-425S becomes manual mode. When the connector
is N.C. or using the “PUSH” switch, and then change to
automatic mode.
LED (Relay)
Relay(Lock) Action indicator. See page 3
LED (DC in)
PCB power status indicator. See page 3
Battery Contact and
LED (Charge)
LED (Charge) indicates the battery charge is working
properly. The optimum operating temperature for the
rechargeable battery is 5℃ up to 40 ℃.
This battery has
an expected life
of 250 recharge
cycles at full
charge.
BATTERY Battery Contact.
Battery
Specification (12
V,1.2 Ah)
LED (Motor)
Motor power status indicator. See page 3
N. C.
N. C. is a normally closed contact, and it is for
fail-safe (Power to Lock) Electric Locks.
All GEM electric
locks are
suitable.
N. O.
N. O. is a normally open contact, and it is for
fail-secure (Power to Open) Electric Locks.
Com.
Com. contact is a dry contact compatible with N. O. and
N. C. contacts.
AC 15V IN
The 15V AC power is transformed from 110 or 220 VAC
by the transformer to the Control Board.