VdS Block lock
4.4 Connecting the components
Deactivation acknowledgement
Deactivation
request
Activation suppression
Deactivation
unit
Deactivation unit
Deactivation re-
Solder pin 13
quest
Deactivation ac-
Solder pin 14
knowledgement
Activation re-
-
quest
Activation sup-
Solder pin 12
pression
Power supply
Solder pin 1
(plus)
Power supply
Solder pin 2
(ground)
(Manual)
Deactivation
unit
The scheme can be extended with further deactivation units and activation
slaves.
Activation mas-
ter
Solder pin 14
Solder pin 13
Solder pin 12
-
Solder pin 1
Solder pin 2
Burglar alarm system
Slave
Master
activation
activation
Activation slave
-
Solder pin 13
Solder pin 14
Solder pin 12
Solder pin 1
Solder pin 2
4. Initial operation
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Activation request
Slave
activation
Burglar alarm
system
Pin that is pulled
to ground during
the activation
process.
-
-
-
-
Ground connec-
tion
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