Adlink EXP-ISO-COM8 Bedienungsanleitung PDF herunterladen (Seite 22)

TME-EXP-IS

O

RS4

8

Conn

e

Use

2

The

R

For s

e

Whe

n

are t

e

(e.g.

R

Addit

pulle

d

order

COM

8

It is r

e

Pin

1

3

5

O

-COM8-R1V

0

8

5-Selectio

n

e

ctor type

2

mm jumper

s

R

S485 termin

a

e

lecting the

R

n

the jumper

i

e

rminated wit

R

X+ and RX-)

ionally, positi

v

d

up/down w

i

to protect t

h

8

from overv

o

e

commende

d

Signal

TX+

RX+

RS485 mo

d

0

n

and Termi

n

IDC6 pin he

a

s

to terminat

e

a

tion jumpers

R

S485 mode t

i

s set, the dif

f

h 120 betw

e

v

e/negative r

i

th 10 k to

3

h

e transceiver

s

o

ltage.

d

to protect t

h

Pin

2

4

d

e 6

n

ation Jum

p

a

der 2.00 mm

e

lines correc

t

are located

a

he pins 5 an

d

f

erential pairs

e

en them.

e

ceive lines a

3

,3 V/ GND i

n

s

of the EXP-

I

h

e ports of t

h

Signal

TX-

RX-

VCC

Rev 1.0

p

ers

t

ly.

a

t the top of

t

d

6 at each p

o

a

re

n

I

SO-

h

e external d

e

t

he printed c

i

o

rt have to b

e

e

vice in the s

a

RX+

RX-

UART

i

rcuit board,

s

e

shorted.

a

me way!

10

k



10

k



120

s

ee chapter 1

GND

3,3 V

Jum

p

er

17 (2

.

5

RX

-

RX

+

extern

a

devic

4)

-

+

a

l

e

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 32 33

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