Port
Quantity
Description
Remarks
ALARM
OUT
DVS4004
‐
IN:
2
Phoenix
contact
Relay
output
Outputs
alarm
signals
AUDIO
DVS4001
‐
IN:
One
input
channel
One
output
channel
Phoenix
contact,
single
channel
output
and
input
Input
35
kohm,
2V
(P
‐
P)
Output
600
ohm,
2V
(P
‐
P)
Inputs
or
outputs
audio
signals
Caution
:
After
audio
intercom
is
enabled
on
the
first
phoenix
terminal
of
the
DVS4001
‐
IN
MIC,
the
audio
input
function
is
unavailable.
AUDIO
IN
DVS4004
‐
IN:
4
Phoenix
contact,
left
channel
input
Inputs
audio
signals
Phoenix
contact,
left
channel
input
For
more
LINE(IN/O
UT)
DVS4004
‐
IN:
1
Phoenix
contact
Implements
bidirectional
audio
intercom
Note
:
This
port
can
be
used
simultaneously
with
the
AUDIO
IN
port.
DC
12V
1
Power
supply
port,
12
VDC
Connects
to
the
power
adapter
7
