Appendix A:
Connector Pinouts
1.23
Ethernet 10/100 Base-T connector (JK2)
Pin
Signal
1
XMT+
2
XMT-
3
RCV+
4
N/C
5
N/C
6
RCV-
7
N/C
8
N/C
1.24
USB Connector (JK3, JK4, HDR5)
1.24.1
PortA (JK3 - Host)
Pin
Signal
1
USB_PWR (5Vdc)
2
USB_Data-
3
U
4
GND
1.24.2
PortB (JK3 - Host)
Pin
Signal
1
USB_PWR (5Vdc)
2
USB_Data-
3
U
4
GND
1.24.3
PortC (JK4 - OTG)
Pin
Signal
1
USB_VBUS
2
USB_Data-
3
U
4
USB_ID
4
GND
1.24.4
PortA/B (HDR5)
Pin
Signal
Pin
Signal
1
USB_PWR_A 2
USB_PWR_B
3
USB_HOSTA- 4
USB_HOSTB-
5
US 6
US
7
GND
8
GND
9
Chassis GND 10
NC
1.25
Power Jack (JK1)
Pin
Signal
Center 5V DC
Barrel GND
