INSTALLATION-PERIPHERALS

SECTION 100-816-207

MARCH 1993

HAYES-TYPE SMART MODEM

PDIU-DS

(FUNCTIONS LIKE A DCE)

(CONFIGURED IN THE "CONNECT TO MODEM"

 

MODE, P1 ~ P9 = B-C, SO IT FUNCTIONS LIKE A DTE)

MODEM

1

2

3

4

5

6

7

8

20

22

PIN #

 

 

 

 

 

 

 

 

 

 

 

NAME

FG

TD

RD

RTS

CTS

DSR

SG

DCD

DTR

RI

 

 

 

 

 

 

 

 

 

 

 

PDIU-DS

1

2

3

4

5

6

7

8

20

22

PIN #

 

 

 

 

 

 

 

 

 

 

 

NAME

FG

TD

RD

RTS

CTS

DSR

SG

DCD

DTR

RI

 

 

 

 

 

 

 

 

 

 

 

Rear view of modem DB25 connector

DB25 FEMALE

CONNECTOR

8 7 6 5 4 3 2 1

22 20

Rear view of PDIU-DS DB25, connector

DB25 FEMALE

CONNECTOR

 

8

7

6

5

4

3

2

1

22

20

 

 

 

 

 

 

22 20

8 7 6 5 4 3 2 1

DB25 MALE

CONNECTOR

DB25

 

DB25

PIN #

NAME

PIN #

 

 

 

8

DCD

8

 

 

 

3

RD

3

 

 

 

2

TD

2

 

 

 

20

DTR

20

 

 

 

7

SG

7

 

 

 

6

DSR

6

 

 

 

4

RTS

4

 

 

 

5

CTS

5

 

 

 

22

RI

22

 

 

 

1

FG

1

 

 

 

22

20

 

 

 

 

 

 

 

8

7

6

5

4

3

2

1

DB25 MALE

CONNECTOR

RS-232 CABLE

(50 ft max, 24 AWG; customer supplied)

NOTES:

1.Modem receives data on pin 2 (TD) and transmits data on pin 3 (RD).

2.The PDIU-DS must be in the connect to modem mode (P1 ~ P9 strapped B-C) so that it transmits data on pin 2 (TD) and receives data on pin 3 (RD).

FIGURE 7-28

DK8 AND DK16 PDIU-DS TO HAYES-TYPE SMART MODEM, RS-232 CONNECTOR/CABLE CONNECTIONS

7-45

Page 177
Image 177
Toshiba DK8, DK 16 manual Rear view of modem DB25 connector