NEC PA721X - Page 283

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10. Appendix
Ethernet/HDBaseT Port (RJ-45)
12345678
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−
* HDBaseTportisnotsupportedonMMmodels.
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)
1234
5
6789
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