Samsung SRD-830D User Manual - Page 22

connecting with other device

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connecting with other device • ALARM IN 1 ~ 8 (SRD-830/830D/830DC/850/850D/850DC/870/870D/870DC) : Alarm Input Port • ALARM IN 1 ~ 16 (SRD-1610/1610D/1610DC/1630/1630D/1630DC/1650/1650D/1650DC/1670/1670D/ 1670DC) : Alarm Input Port • ALARM RESET : On receiving an Alarm Reset signal, the system cancels the current Alarm Input and resumes sensing. • ALARM OUT 1 ~ 4 : Alarm Output Port ALARM OUT ALARM IN ALARM IN CONNECTING THE RS-485 DEVICE Connect the RS-485 device through the back port. M  You can connect and control the PTZ camera which supports the RS-485 communication. • Transfer Type : You may select either Half Duplex or Full Duplex as the data transfer type. • Baud Rate : Supported Baud rates are 600/1200/ 2400/4800/9600/19200/38400. M  Check if the RS-485 device is compatible with the PTZ device Rear product first. Half Duplex Type  Pay attention not to change the polarity (+/-) of the RS-485 device when connecting it. Data (-)  Depending on camera's type, connection polarity can be Data (+) Tx(-) different. Tx(+) For further information, refer to the respective PTZ Camera's documentation. Full Duplex Type Rx(+) Rx(-) Tx(-) Tx(+) Rx(-) Rx(+) 22_ connecting with other device

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22_
connecting with other device
connecting with other device
•
ALARM IN 1 ~ 8 (SRD-830/830D/830DC/850/850D/850DC/870/870D/870DC) : Alarm Input Port
•
ALARM IN 1 ~ 16 (SRD-1610/1610D/1610DC/1630/1630D/1630DC/1650/1650D/1650DC/1670/1670D/
1670DC) : Alarm Input Port
•
ALARM RESET : On receiving an Alarm Reset signal, the system cancels the current Alarm Input and resumes
sensing.
•
ALARM OUT 1 ~ 4 : Alarm Output Port
CONNECTING THE RS-485 DEVICE
Connect the RS-485 device through the back port.
M
You can connect and control the PTZ camera which supports the RS-485 communication.
•
Transfer Type : You may select either Half Duplex or
Full Duplex as the data transfer type.
•
Baud Rate : Supported Baud rates are 600/1200/
2400/4800/9600/19200/38400.
M
Check if the RS-485 device is compatible with the
product first.
Pay attention not to change the polarity (+/–) of the
RS-485 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 OUT
ALARM IN
ALARM IN
PTZ device
Half Duplex Type
Data (–)
Data (+)
Full Duplex Type
Rx(+)
Rx(–)
Tx(–)
Tx(+)
Rear
Tx(–)
Tx(+)
Rx(–)
Rx(+)