Samsung SCP-3430HP User Manual - Page 15
Baud Rate Setup, Setting RS-422A/RS-485 Termination
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● installation & connection Baud Rate Setup Use pins #5, #6 of SW603 to set the baud rate. BAUD RATE 4800 BPS 9600 BPS 19200 BPS 38400 BPS The factory default is 9600 BPS. PIN 5 ON OFF ON OFF PIN 6 ON ON OFF OFF 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. Controller Termination TX+(DATA+) TX-(DATA-) RX+ RX- RX+ RX- RX+ n < 32 RX- RX- Termination SW1-ON RX+ CAM 1 CAM 2 CAM n-1 CAM n Termination : Using numbers 1 and 2 PIN, turn to and it will be terminated. English _15