Samsung SCC-C6435P, SCC-C6433P manual Setting RS-422A/RS-485 Termination, Division, Controller

SETTING RS-422A/RS-485 TERMINATION

As it is shown in the structure map, when Controller and RS-422A/RS-485 is connected,

it should be terminated according to the Cable feature of impedance on the each end of the transmitting line to transfer the signals in long distance by controlling the reflection of the signals to the lowest.

	Division			n < 32	Termination
Controller	TX+(DATA+)
					SW1-ON
	TX-(DATA-)	RX+ RX-	RX+ RX-	RX-	RX+
	RX+ RX-
	CAM 1	CAM 2	CAM n-1	CAM n

<RS-485 Half Duplex Organization>

Termination: using numbers 1 and 2 PIN, turn to ON and it will be terminated.

ENG

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