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IBASE MI890 User Manual

Page 12

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INSTALLATIONS

8

MI890 User’s Manual


JP1: LCD Panel Power Selection

1 .

JP1

LCD Panel Power

3.3V

5V


JP3, JP4, JP5: RS232/422/485 (COM1) Selection

COM1

Function

RS-232

RS-422

RS-485


Jumper

Setting

(pin closed)

JP5:

1-2

JP3:

3-5 & 4-6

JP4:

3-5 & 4-6

JP5:

3-4

JP3:

1-3 & 2-4

JP4:

1-3 & 2-4

JP5:

5-6

JP3:

1-3 & 2-4

JP4:

1-3 & 2-4


JP7, JP9: COM4 RS232 RI/+5V/+12V Power Setting

JP7/JP9

Setting

Function

Pin 1-2

Short/Closed

+12V

Pin 3-4

Short/Closed

RI

Pin 5-6

Short/Closed

+5V

JP11: Clear CMOS Setting

JP11

Function

Normal

Clear CMOS

See also other documents in the category IBASE Motherboard: