User`s manual

3
3
Chapter 3 Pin Assignment
UPort 1410 has 4 RS-232 ports, UPort 1450 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
15
69
8 CTS
DB9 Male RS-232/422/485 Port for UPort 1450/1650-8/1650-16
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 --- ---
15
69
8 CTS --- ---