Samsung SRD-470D User Manual - Page 18

Connecting The Alarm Input/output, Connecting The Rs485 Device

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connecting with other device 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. M  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. ALARM IN ALARM OUT 18_ connecting with other device 34

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18_
connecting with other device
connecting with other device
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.
M
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.
ALARM IN
ALARM OUT
RS485