Setting Rs-422A/Rs-485 Termination - Samsung SCC-C7433(P) User Manual

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.
-C7433_7435-Eng.indd12
SETTING RS-A/RS- TERMINATION
Division
TX+(DATA+)
Controller
TX-(DATA-)
RX+
CAM 
Note
Termination: using numbers 1 and 2 PIN, turn to ON and it will be terminated.
RX- RX+ RX- RX+
CAM 
<RS- Half Duplex Organization>
n < 
Termination
SW-ON
RX- RX- RX+
CAM n- CAM n

2008-05-20오전1