Moxa Technologies UPORT 1110 User Manual

3
3. Pin Assignment
UPort DB9 Pin Assignments
The UPort 1100 series uses male DB9 connectors. Pin assignments are shown in the following diagram:
DB9 (male) Pin RS-232
RS-422 4-wire
RS-485
2-wire RS-485
1 DCD (in) TxD-(A) –
2 RxD (in) TxD+(B) –
3 TxD (out) RxD+(B) Data+(B)
4 DTR (out) RxD-(A) Data-(A)
5
GND
GND
GND
6 DSR (in) – –
7 RTS (out) – –
8 CTS (in) – –
Terminal Block Pin Assignments
The UPort 1130/1130I/1150/1150I comes with a DB9 to terminal block converter, with pin assignments as
shown below:
Terminal Block Pin
RS-422 4-wire
RS-485
2-wire RS-485
1 TxD+(B) –
2 TxD-(A) –
3 RxD+(B) Data+(B)
4 RxD-(A) Data-(A)
5 GND GND
Note that the converter maps pin 1 on the DB9 connector to pin 2 on the terminal block, and pin 2 on the DB9
connector to pin 1 on the terminal block.

Moxa Technologies UPORT 1110 Specifications

General

Display	-
Baud rate	921.6 Kbit/s
RS-232 signals	Rx, Tx
Serial interface type	RS-232
Serial ports quantity	1
Electrostatic Discharge (ESD) protection	15 kV
Product color	Blue, Grey
Operating temperature (T-T)	0 - 55 °C
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
LED indicators	USB
Linux operating systems supported	Yes
Windows operating systems supported	Windows 2000, Windows 2000 Professional, Windows 98, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64