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UNO-3000G Series User Manual
36
A.4
RS-232/422/485 Serial Port (COM1 ~ COM2)
A.5
Power Connector (PWR)
Table A.5: RS-232/422/485 Serial Port Pin Assignments
Pin RS-232
RS-422
RS-485
1 DCD
TX-
Data-
2 RxD
TX+
Data+
3 TxD
RX+
NC
4 DTR
RX-
NC
5 GND
GND
GND
6 DSR
NC
NC
7 RTS
NC
NC
8 CTS
NC
NC
9 RI
NC
NC
Table A.6: Power Connector Pin Assignments
Pin
Pin Definition
1
Relay_Output
2
Relay_Ground
3
+VDC1
4
+VDC2
5
PGND
6
GND_CASE
Содержание UNO-3000G Series
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Страница 41: ...Appendix A A System Settings and Pin Assignments...
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