English
_
ConneCting the alarm inPut/outPut
Connecting the alarm input signal
Connection port for the alarm input signal.
Connect one strand of the sensor signal line (two
strands) to the alarm input port and connect the other
to the [
g
] port.
Connecting the alarm output signal
Connection port for the alarm output signal.
Connect one strand of the sensor signal line
(two strands) to the alarm output port and connect
the other to the [
Com
] port.
ConneCting the rs485 DeviCe
Connect the rear [
rs485 +, –
] ports to the external device.
You can connect and control the PTZ camera which
supports the RS485 communication.
Check if the RS485 device is compatible with the
product first.
Pay attention not to change the polarity (+/-) of the
RS485 device when connecting it.
Depending on camera’s type, connection polarity can
be different.
For further information, refer to the respective PTZ
Camera’s documentation.
M
alarm in alarm out
RS485
Summary of Contents for SRD-470
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