IBASE IB892 User Manual

Page 13

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INSTALLATIONS

IB892 User’s Manual

9


JP6, JP7, JP8: RS232/422/485 (COM1) Selection
COM2, COM3, COM4 are fixed for RS-232 use only.
COM1 is selectable for RS232, RS-422 and RS-485.
The following table describes the jumper settings for COM1 selection.


COM1

Function

RS-232

RS-422

RS-485


Jumper

Setting

(pin closed)

JP7:

1-2

JP6:

3-5 & 4-6

JP8:

3-5 & 4-6

JP7:

3-4

JP6:

1-3 & 2-4

JP8:

1-3 & 2-4

JP7:

5-6

JP6:

1-3 & 2-4

JP8:

1-3 & 2-4
















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