3
dual
audio
through
the
left
audio
3:
Audio
input,
3.5
mm
audio
interface,
35
k
Ω
,
2
V
(P
‐
P)
Note:
Please
use
audio
terminals
of
the
mono
or
channels
(effective
signals
are
transmitted
channel).
4:
Audio
output,
3.5
mm
audio
interface,
600
ohm,
2
V
(P
‐
P)
Note:
Please
use
audio
terminals
of
dual
audio
channels.
5:
Alarm
input
(2
‐
channel),
Boolean/Level
input
6:
Alarm
output
(1
‐
channel),
relay
output
7:
interface.
The
white
cable
is
used
to
ground
the
device.
Note:
The
power
interface
can
serve
as
a
DC
12V
power
input
interface,
or
serve
as
a
power
output
interface
to
support
the
charging
function
(see
“
Power
8:
10M/100M
Base
‐
TX
adaptive
Ethernet
interface,
RJ45
Summary of Contents for IPC340 Series
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