19
Figure 4-7
Icon
Icon Name
Note
Unlock 1
VUO config electric control
, unlock.
lock, click
Unlock 2
If this VUO has 485 expansion interface, it
can expand electric control lock or door
sensor lock, after successfully matching
with VUH, click
, unlock.
MIC
Click
, turn off MIC volume.
IP Camera
Click
，
select IPC
monitoring favorites.
video of
Snapshot
Click
，
to snapshot.
Note:
When SD card is not installed, this button is
grey.
Record
Click
，
record
；
call ends, click
end recording.
Records are stored to SD card of this VUH,
