ENG - 12
VIDEODOOR ENTRY SYSTEM MONITOR
CONNECTING INSTRUCTIONS
BUS connection via tap-offs
B1 B2 B2 B1
ON
MVC-141
OFF ON
B1 B2 B2 B1
ON
MVC-141
OFF ON
DIV-464
RISER
RISER
Internal tap-off
disabled on
all monitors
Load disabled
on all monitors
OFF ON
ON
APARTMENT 1
APARTMENT 2
B1 B2 B2 B1
ON
MVC-141
OFF ON
B1 B2 B2 B1
ON
-
OFF ON
CASCADE:
It enables or disables the internal
tap-off
PROG:
Programming switch
It enables or disables the
line termina�on load
ON
1
