I n d u s t r i a l M o t h e r b o a r d
I M B A - Q 7 7
Chapter 2 Quick Installation Guide
2 - 11
2.7 Clear CMOS (JP1)
JP1
Function
1-2
Protected (Default)
2-3
Clear
2.8 Auto Power Button(JP3)
JP3
Function
1-2
Power ON by Button (Default)
2-3
Auto Power ON
2.9 DVI-D / COM1 RS232/422/485 (CN2)
RS-232
Pin
Signal
Pin
Signal
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
RS-422
Pin
Signal
Pin
Signal
1
RS422_TX-
2
R
3
R
4
RS422_RX-
5
GND
6
NC
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