Samsung SHR-5082-250 User Manual - Page 20

CONNECTING THE RS-485DEVICE, Supportable baud rates are 600

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16_ connecting CONNECTING THE RS-485 DEVICE You can connect an RS-485 device through a rear port of the product. For example, you can connect and control PTZ cameras supporting the RS-485 communication. You can also adopt either Half Duplex or Full Duplex method for exchanging data. PTZ device Half Duplex Type Data (-) Data (+) Rear Tx(-) Tx(+) Full Duplex Type Rx(+) Rx(-) Tx(-) Tx(+) Rx(-) Rx(+) Supportable baud rates are 600, 1200, 2400, 4800, 9600, 19200, and 38400.  Check if the RS-485 device is CAUTION compatible with the product first.  Then pay attention not to change the polarity (+/-) of RS-485 when connecting it.

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16
_ connecting
CONNECTING THE RS-485
DEVICE
You can connect an RS-485 device through a
rear port of the product. For example, you can
connect and control PTZ cameras supporting the
RS-485 communication.
You can also adopt either Half Duplex or Full
Duplex method for exchanging data.
Supportable baud rates are 600, 1200, 2400,
4800, 9600, 19200, and 38400.
CAUTION
Check if the RS-485 device is
compatible with the product first.
Then pay attention not to change
the polarity (+/-) of RS-485 when
connecting it.
PTZ device
Half Duplex Type
Data (–)
Data (+)
Full Duplex Type
Rx(+)
Rx(–)
Tx(–)
Tx(+)
Rear
Tx(–)
Tx(+)
Rx(–)
Rx(+)