EMF5700
User
Manual
15
|
P a g e
The
power
and
data
are
connected
via
a
standard
Type
‐
C
USB
port.
The
manufacturer
‐
supplied
Type
‐
C
USB
cable
has
the
screw
locking
fixture.
It
is
recommended
such
a
feature
to
ensure
the
cable
is
properly
engaged
and
will
not
be
accidentally
got
unplugged.
Half
‐
duplex
RS485
Modbus
is
used
for
digital
data
communication.
Make
sure
the
wires
are
properly
connected
to
the
receiver
side.
5.4
Wireless
data
communication
The
product
has
optional
wireless
data
transmission,
including
Bluetooth
LE
4.2,
LoRa,
WIFI,
and
NB
‐
IoT
wireless
data.
An
application
APP
named
“Smart
Meter
2.0”
can
be
downloaded
from
either
Apple
Store
for
smart
devices
based
on
the
iOS
system
or
from
Play
Store
for
smart
devices
based
on
the
Android
system.
The
APP
provides
the
basic
functions
to
access
the
meter/sensor
data,
plot
an
instant
flow
rate
chart,
calculate
totalized
or
accumulated
flow
volume
at
a
specific
time
defined
by
the
user.
It
allows
the
user
to
send
the
local
data
instantly
to
a
remote
destination
when
the
wired
connection
is
not
an
option.
Also,
the
interface
provides
the
readout
of
the
product
information
as
well
as
technical
support
information.
For
the
detailed
protocols
of
LoRa,
WIFI,
and
NB
‐
IoT,
please
contact
the
manufacturer
for
further
information.
5.5
Meter
MENU
description
The
meter
has
a
front
3
‐
key
board
for
the
user
to
set
the
desired
functions,
access
data,
and
check
for
the
status.
The
Menu
key
(M)
is
at
the
central
position
that
allows
the
user
to
select
a
function
and
confirmation
or
other
related
actions
that
will
be
detailed
below.
Two
keys
(“Up”
and
“Down”)
to
select
the
menu
and
sub
‐
menu.
Up
MENU
Down
