Port
Quantity
Description
Remarks
MIC
DVS4001
‐
IN:
1
φ
6.3
mm
port
(directional),
output
impedance
>
600
Ω
Inputs
audio
signals
Implements
audio
intercom
6.3
mm
(0.25
in.)
‐
diameter
port
For
more
information,
see
the
note
below
this
table.
RS
‐
485
DVS4004
‐
IN:
1
RJ
‐
45
connector
Provides
interactive
control
with
the
connected
device,
for
example,
PTZ
cameras,
third
‐
party
device
Phoenix
contact
Phoenix
contact
Phoenix
contact
RS
‐
232
DVS4001
‐
IN:
1
RJ
‐
45
connector
Commissions
and
maintains
the
DVS4001
‐
IN
ALARM
DVS4001
‐
IN:
One
input
channel
One
output
channel
Phoenix
contact
Boolean
input,
relay
output
Inputs
or
outputs
alarm
signals
ALARM
IN
DVS4004
‐
IN:
4
Phoenix
contact
Boolean
input
Inputs
alarm
signals
6
