SP335E_17 Datasheet, PDF (9/23 Pages) Exar Corporation – TRANSCEIVER WITH INTERNAL TERMINATION

SP335E
REV. 1.0.2
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
SUGGESTED DB9 CONNECTOR PINOUT
DB9
Pin
RS-232
RS-485
Full Duplex
RS-485
Half Duplex
1
2
RXD
RX+
3
TXD
TX-
Data-
4
5
Ground
6
7
RTS
TX+
Data+
8
CTS
RX-
9
9