ZC
‐
Y11VE/ZN
‐
NH11VE/ZN
‐
NHW11VE
Installation
Guide
2010/2
‐
1
03A.02
13
5.1.Connectors
①
9
pin
terminal
block
②
RS
‐
485
The
RS
‐
485
serial
port
consists
of
TRX+(RX+)
and
TRX
‐
(RX
‐
)
as
following
the
following
image.
RS
‐
485
Connection
③
Sensor
(DI)
connection
ZN
‐
Y11VE/ZN
‐
NH11VE/ZN
‐
NHW11VE
provides
1
channel
D/I.
It
can
be
connected
to
either
a
voltage
type
sensor
or
a
relay
type
sensor
as
the
following
figures.
It
can
be
selected
by
software.
Input
voltage
range:
0
VDC
minimum
to
24
VDC
maximum
Input
voltage
threshold:
1
V
Caution
!
Do
not
exceed
the
maximum
input
voltage
or
relay
rate.
ETHERNET
Micro SD
RESET
LOOP OUT
RS-485
DO
DI
AUDIO
- +
C 1 C
1
Out
In
TRX+(RX+)
<RS-485 Application>
+
-
TRX-(RX-)
TX+
TX-
PTZ Device
485
Devices
