7

Rev:B Mar 23-07

SP320 Complete +5V-Only V.35 Interface with RS-232 (V.28) Control Lines

© Copyright 2007 Sipex Corporation

Figure 7. Typical DTE-DCE V.35 Connection with the SP320

0.1µF

25

27 26 30

32

1N5819

C1-

C2-

C1+

C2+

0.1µF

SP320CFF (DTE)

14

79

28

31

0.1µF

+5V

15

20

1

22

0.1µF

0.1µF

25

27 26 30

32

1N5819

C1-

C2-

C1+

C2+

0.1µF

SP320CFF (DCE)

28

31

0.1µF

+5V

0.1µF

1

1

20

79

22

15

14

TxD (103)

TxC (113)

TxCC (114)

RxC (115)

RxD (104)

DTR (108)

RTS (105)

RL (140)

LL (141)

DSR (107)

CTS (106)

DCD (109)

TM (142)

78

80

21

2

3

2

3

1

19

16

13

17

24

1

3

2

3

2

1

16

13

17

24

78

80

19

21

P

S

U

W

Y

AA

X

V

T

R

H

C

N

L

E

D

F

NN

P

S

U

W

Y

AA

X

V

T

R

H

C

L

E

D

F

N

NN

29, 34, 43, 60, 64, 72

29, 34, 43, 60, 64, 72

B

B

A

A

ISO2593

34-PIN DTE

INTERFACE CONNECTOR

ISO2593

34-PIN DCE

INTERFACE CONNECTOR