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Keri Systems BioPointe Users Manual User Manual

Page 75

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Appendix C –Communicating in RS422 and RS485

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5) SW3 DIP Settings in BioPointe

Switch No.

1

2

3

4

5

6

7

8

RS422

-

ON

ON

-

ON

-

ON

-

[Note]
At each T-Junction box, the drain wires of the interconnecting branches must be shorted together.

RS485 Signals between BioPointe Control Board and T-Junction Box

2) Connection between JB1 and JB2

3) Connection between JB and BioPointe

4) Connection at JB3 (last junction box or end of line)