U
‐
Hub
USER
GUIDE
U
‐
Hub
User
Guide
V1.0
23
…………
Note
that
additional
edit
menu
items
are
displayed
depending
on
which
active
devices
have
been
selected
in
the
System
diagram
overview,
Product
such
as
MLA
and
MLA
Compact
have
Presets
that
can
be
loaded
or
saved
and
zones
that
can
be
defined,
other
devices
such
as
DD12
or
CDD
‐
Live
have
Snapshots
for
loading
or
saving.
‘Select
All’
selects
every
item
on
the
main
project
window.
All
selected
items
will
show
four
square
black
dots
in
the
corners
around
the
object
or
objects.
Preferences
Preferences
have
some
important
options
for
how
Vu
‐
Net
operates;
‐
Calculations
:
The
first
option
is
labelled
‘Calculations’
and
allows
you
to
select
the
venue
temperature
in
steps
of
5
⁰
.
This
is
used
when
the
option
is
selected
in
the
Merlin
Controller
to
read
delay
figures
as
a
distance
as
opposed
to
time.
The
temperature
adjustment
calculates
the
delay
time
according
to
the
speed
of
sound
at
that
temperature.
Select
the
desired
temperature
using
the
drop
‐
down
box
or
an
exact
value
may
be
typed
directly
into
the
box
and
click
‘Apply’.
Note
that
if
you
have
a
Merlin
open
in
the
project
window
the
change
will
not
be
visible
until
you
close
it
and
reopen.
Firmware
update:
The
next
option
is
Firmware
update;
‐