NEC NP-PA622U User's Manual - Page 185
Communications protocol, Appendix, Ethernet/HDBase T Port RJ-45, USB-A Port Type
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Ethernet/HDBase T Port (RJ-45) 12345678 Pin No. 1 2 3 4 5 6 7 8 Signal TxD+/HDBT0+ TxD−/HDBT0− RxD+/HDBT1+ Disconnection/HDBT2+ Disconnection/HDBT2− RxD−/HDBT1− Disconnection/HDBT3+ Disconnection/HDBT3− USB-A Port (Type A) 1 2 3 4 Pin No. 1 2 3 4 VBUS D− D+ Grounding Signal PC CONTROL Port (D-Sub 9 Pin) 9876 54 3 21 Communications protocol Pin No. 1 2 3 4 5 6 7 8 9 Signal Unused RxD reception data TxD transmission data Unused Grounding Unused RTS transmission request CTS transmission allowed Unused 9. Appendix 172
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172
9. Appendix
Ethernet/HDBase T Port (RJ-45)
1
2
3
4
5
6
7
8
Pin No.
Signal
1
TxD+/HDBT0+
2
TxD−/HDBT0−
3
RxD+/HDBT1+
4
Disconnection/HDBT2+
5
Disconnection/HDBT2−
6
RxD−/HDBT1−
7
Disconnection/HDBT3+
8
Disconnection/HDBT3−
USB-A Port (Type A)
1
3
2
4
Pin No.
Signal
1
V
BUS
2
D−
3
D+
4
Grounding
PC CONTROL Port (D-Sub 9 Pin)
1
2
3
4
5
6
7
8
9
Communications protocol
Pin No.
Signal
1
Unused
2
RxD
reception data
3
TxD
transmission data
4
Unused
5
Grounding
6
Unused
7
RTS
transmission request
8
CTS
transmission allowed
9
Unused