SP330EEY-L Datasheet, PDF (9/23 Pages) Exar Corporation – SP330E RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE

SP330E
REV. 1.0.0
RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE
SUGGESTED DB9 CONNECTOR PINOUT
DB9
RS-485
RS-485
Pin
RS-232
Full Duplex Half Duplex
1
2
RXD
RX+
3
TXD
TX-
Data-
4
5
Ground
6
7
RTS
TX+
Data+
8
CTS
RX-
9
9