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E m b e d d e d C o n t r o l l e r
A E C - 6 9 4 0
Chapter 2 Hardware Installation
2 - 7
JP16 Function (COM2)
1-2 +12V
3-4 +5V
5-6
RI for COM2 (Default)
JP20 Function (COM3)
1-2 +12V
3-4 +5V
5-6
RI for COM3 (Default)
JP19 Function (COM4)
1-2 +12V
3-4 +5V
5-6
RI for COM4 (Default)
2.7 COM2 RS-232/422/485 Serial Port Connector
Pin Signal
Pin Signal
1
DCD (422TXD-/485DATA-)
2
RXD ()
3
TXD (/)
4
DTR (422RXD-)
5 GND
6 DSR
7 RTS
8 CTS
9 RI
1
3
4
2
5
6
9
7
8
Summary of Contents for AEC-6940
Page 17: ...Embedded Controller A E C 6 9 4 0 Chapter 1 General Information 1 8 Front Side Rear Side ...
Page 20: ...Embedded Controller A E C 6 9 4 0 Chapter 2 Hardware Installation 2 3 JP3 JP5 ...
Page 22: ...Embedded Controller A E C 6 9 4 0 Chapter 2 Hardware Installation 2 5 2 2 Dimension ...
Page 45: ...Embedded Controller A E C 6 9 4 0 Chapter 3 Award BIOS Setup 3 1 Chapter Award 3 BIOS Setup ...
Page 60: ...Embedded Controller A E C 6 9 4 0 Appendix B I O Information B 1 I O Information Appendix B ...
Page 61: ...Embedded Controller A E C 6 9 4 0 Appendix B I O Information B 2 B 1 I O Address Map ...