fSOLATED RS422 INTERFACE

vcc


vcc

1


C2


im


"U.


C5


7CC

4


D& "W


3

IJ .3

RE

D/R

DI

VCC

RO

■SND

DE

D/R

S


vcc


1


Sj-


R7

-CZ}-

R 13


K3

8

7

6

5

4

3

2

1


TX + T X — RX + RX — □V □V V-ł-V-ł-


RS422

PORT


R 14


U 4

RE

D/R

DI

VCC

RO

OND

DE

D/R


s


C=^


R9


Rli


R 12


D4