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Problems
Troubleshooting
Please
check
the
polarity
between
RS
‐
485
Control
Port
and
RS
‐
485
cable.
485
Control
Board
Connection
Port
RS
‐
485
Control
Port
(+)CONNECTION
TERMINAL(TRX+)
485+
(
‐
)CONNECTION
TERMINAL(TRX
‐
)
485
‐
Please
check
if
the
initial
value
of
the
RS
‐
485
Communication
setup
matches
between
camera
and
OSD
Controller
or
DVR.
*RS
‐
485
Communication
establishment
initial
value
Item
Camera
ID
BAUD
RATE
UART
MODE
RET
PKT
Initial
value
1
9600
8
‐
NONE
‐
1
ENABLE
RS
‐
485
communication
fails.
We
recommend
that
you
make
ground
connection
between
camera
and
controller
for
safe
communication
control.
When
RS
‐
485
cable
is
not
properly
connected,
A
warning
message
‘ERROR
RS
‐
485
Connection.
Please
reconnect
and
Reboot’
is
displayed.
Then
please
turn
off
the
power
and
connect
the
cable
again.
8.
Dimension
(mm)
13 version 1.0.1