A.3 rj45 serial port (j5, j9 & j13), A.4 usb ssd connectors(j2 & j6), A.5 sfp+ connectors(x1, x2, x3 & x4) – Kontron AT8940 User Manual
Page 76
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A-2
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A.3
RJ45 Serial Port (J5, J9 & J13)
A.4
USB SSD Connectors(J2 & J6)
A.5
SFP+ Connectors(X1, X2, X3 & X4)
Signal
Pin
Pin
Signal
RTS
1
5
GND
DTR
2
6
RX#
TX#
3
7
DSR
GND
4
8
CTS
Signal
Pin
Pin
Signal
VCC
1
6
N.C.
N.C.
2
7
GND
USB_DATA-
3
8
N.C.
N.C.
4
9
N.C. (Key)
USB_DATA+
5
10
N.C.
Signal
Pin
Pin
Signal
VeeT
1
11
VeeR
TX_Fault
2
12
RD-
TX_Disable
3
13
RD+
SDA
4
14
VeeR
SCL
5
15
VccR
MOD-ABS
6
16
VccT
Rate_ Select_0
7
17
VeeT
RX_LOS
8
18
TD+
Rate_Select_1
9
19
TD-
VeeR
10
20
VeeT
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