40
Variant with security door lock and additional power supply
Floor door call connection variant
Using the RC network for door lock filter on relay contacts
SB2/SNPQ
12/24V
AC/DC
L
L
O
D
E
T
R
NO
SE
-
SE
+ NC
C
M
O
C
4893
*
*
Local lock release button.
If there are a number of door-entry phones or monitor brackets with the same user code, connect the CFP button to one
only; all the devices will ring simultaneously.
*
20 m MAX - Use screened cable for the connection and do not run cables near heavy inductive loads or power supply
cables (230V / 400V).
L
L
CFP
CFP
On contacts C. NO.
On contacts C. NC.
Disabled: clean contact
C
NC
NO
JP1
NC
NO
JP1
NC
NO
C
NC
NO
JP1
NC
NO
NO
C
NC
