SP335E Datasheet, PDF (9/22 Pages) Exar Corporation – RS-232/RS-485/RS-422 TRANSCEIVER

SP335E
REV. 1.0.0
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
SUGGESTED DB9 CONNECTOR PINOUT
DB9
RS-485
RS-485
RS-232
Pin
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