Schematics Isolated RS422 Interface(1)

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