ENG - 12
CONNECTING INSTRUCTIONS
BUS connection via tap-offs
DIV-064
RISER
VIDEODOOR ENTRY SYSTEM MONITOR
RISER
APARTMENT 1
MVC-140
CASCADE:
It enables or disables the internal
tap-off
PROG:
Programming switch
It enables or disables the
line termina�on load
OFF ON
B1 B2 B2 B1
ON
Internal tap-off
OFF ON
disabled on
all monitors
Load disabled
ON
on all monitors
OFF ON
OFF ON
B1 B2 B2 B1
B1 B2 B2 B1
MVC-140
MVC-140
APARTMENT 2
OFF ON
B1 B2 B2 B1
MVC-140
ON
ON
ON