SATAII ports
J1 Standard Serial ATAII 1.27mm connector
Pin definition
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Pin NO.
Description
1
GND
4
GND
7
GND
COM 1
Connector location: JP1
Connector pin definition
Pin
Signal
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
COM 2~4:
Box header 2x5 2.0 Pitch
CN4 , CN2 , CN3
EBC 340 User's Manual
1
7
Pin NO.
Description
2
TXP0
3
TXN0
5
RXN0
6
RXP0
J1
21
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