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3) BASIC WIRINGS OF AN INTER-LOCK SYSTEM USING TWO KEYPADS
TAMPER
(+)
N.C.
12 VDC
12V DC
POWER
SUPPLY
EGRESS
BUTTON
N.O.
(OPEN DOOR 1
FROM INSIDE)
N.C.
DOOR 1
SENSING
(–)
(+)
(–)
EG
DOOR
IN
ELECTRIC LOCK
1N4004
DOOR1
"Output 1 INHIBIT"
"(–) GND"
CROSS WIRE CONNECTION FOR INTER-LOCK FUNCTIONS
CROSS WIRE CONNECTION FOR INTER-LOCK FUNCTIONS
COMMON GROUND
TAMPER
(+)
N.C.
12 VDC
12V DC
POWER
SUPPLY
EGRESS
BUTTON
N.O.
(OPEN DOOR 2
FROM INSIDE)
"Inter-lock Control Output"
31
N.C.
DOOR 2
SENSING
(–)
(+)
(–)
EG
DOOR
IN
ELECTRIC LOCK
1N4004
DOOR2
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