Pin assignment, Chapter 3, Pin assignment -1 – Moxa Technologies UPORT 1600 User Manual
Page 32: Serial port pinouts
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Chapter 3
Pin Assignment
UPort 1250/1250I has 2 RS-232/422/485 ports, UPort 1410 has 4 RS-232 ports, UPort 1450/1450I
has 4 RS-232/422/485 ports, UPort 1610-8/1610-16 has 8/16 RS-232 ports, and UPort
1650-8/1650-16 has 8/16 RS-232/422/485 ports.
Serial Port Pinouts
DB9 Male RS-232 Port for UPort 1410/1610-8/1610-16
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
1
5
6
9
8 CTS
DB9 Male RS-232/422/485 Port for UPort 1250/1250I/1450/1450I/1650-8/1650-16
Pin RS-232
RS-422/
4-wire RS-485
2-wire RS-485
1 DCD
TxD-(A)
---
2 RxD
TxD+(B)
---
3 TxD
RxD+(B)
Data+(B)
4 DTR
RxD-(A)
Data-(A)
5 GND
GND
GND
6 DSR
---
---
7 RTS
---
---
1
5
6
9
8 CTS
---
---
Mini DB9F-to-TB* for RS-422/485 wiring
DB9F Terminal
Block
1
2
2
1
3
3
4
4
5
5
* Adapter include with UPort 1130, 1250,1250I, 1450, 1450I, 1650-8, 1650-16.