6
Indication and operating elements
Name
Function
Screen
display of the video image
indication of ring tone parameters and image
parameters via OSD
Indication LED,
red
is ON
: call OFF is activated
flashes OFF
: door release automatic or call
diversion is activated
Indication LED,
green
is ON
: incoming door call or internal call,
speaking is activated
blinks
3 x: indication voice channel/video channel is
busy
permanent: new images are recorded or un-
read short messages
Door release
button
open the door (= preset ex works)
end speaking
trigger light switch function*
Speech button
call acceptance, speaking activated,
simplex communication
end speaking
Call OFF
button
ring tone stopper
end speaking, if IVW2221 is configured as
simplex communication device (with device
configurator configo
TM
)
Image button
activation of the video image
switch-over between different cameras
Function key
switch lights (= preset ex works)
control function 8 (OSD control function menu,
if necessary)
internal calling (OSD internal call menu, if nec-
essary)
door release automatic
call diversion