IBASE IB815 User Manual
Page 12
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![background image](/files/790381/content/doc012.png)
INSTALLATIONS
8
IB815 User’s Manual
JP1: Clear CMOS Setting
JP1
Setting
Normal
Clear CMOS
JP14, JP15, JP16, JP17, JP23: Jumper Select for RS-232,
RS-422, RS-485 and IrDA
CONN
Setting
RS-232 RS-422 RS-485
IrDA
JP14
1-2
3-4
5-6
Open
JP15
3-5, 4-6 1-3, 2-4 1-3, 2-4 Don’t care
JP16
3-5, 4-6 1-3, 2-4 1-3, 2-4 Don’t care
JP17
3-4
3-4
3-4
Don’t care
JP23
Short
Short
Short
Open
JP21: LVDS Power Setting
JP21
Setting
+3VS
+5VS
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