INSTALLATION-PERIPHERALS SECTION 100-816-207 MARCH 1993

PDIU-DS (FRONT VIEW)

DIU

POWER READY CONNECT

PDIU-DS (REAR VIEW)

1 2 3 4 ON DNTA

MODULAR JACK FOR CONNECTING 1- OR 2-PAIR

TO DIGITAL CIRCUIT

CONNECT LED

READY LED POWER LED

SW1: SEE FIGURE 8-36 FOR SWITCH (1 ~ 4) OPTIONS INFORMATION

B

A

PERCEPTION

5

 

 

-C

-B

 

 

 

MODEM

DTE

(SEE PARAGRAPH 10.72)

 

 

P9

P8

P6

P3

P4

P7

P2

P1

P5

 

 

 

 

 

 

 

 

A B C

P1 ~ P9 LOCATED ON PCB INSIDE OF PDIU-DS UNIT (SEE NOTES)

CTS

 

 

 

 

 

 

 

 

RTS

DSR

 

 

 

 

 

 

 

 

RD

SG

 

 

 

 

 

 

 

 

TD

DCD

 

 

 

 

 

 

 

 

FG

13 12 11 10

9

8

7

6

5

4

3

2

1

25 24 23 22 21 20 19 18 17 16

15

14

RI

 

 

RS-232,DB25

 

 

DTR

 

 

 

 

(FEMALE) CONNECTOR

 

 

 

 

 

 

 

 

 

SIGNAL DIRECTION AND FUNCTION OF P1 ~ P9

 

 

 

 

 

 

 

 

 

 

PDIU-DS CONNECTED TO DTE

PDIU-DS CONNECTED TO DCE

 

 

 

 

 

 

 

 

 

 

SIGNAL NAME/

 

 

 

FUNCTION:

 

 

FUNCTION:

SIGNAL

PDIU-DS

SIGNAL

A-B

SIGNAL

 

B-C

ABBREVIATON

FUNCTION

PIN NO.

DIRECTION

(DTE MODE)

DIRECTION

(MODEM MODE)

 

 

 

 

 

 

 

 

 

FG

FRAME GROUND

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SG

SIGNAL GROUND

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TD

TRANSMIT DATA

2

DTE

DIU

P1

MODEM

DIU

P1

 

 

 

 

 

 

 

 

 

RD

RECEIVE DATA

3

DTE

DIU

P2

MODEM

DIU

P2

 

 

 

 

 

 

 

 

 

RTS

REQUEST TO SEND

4

DTE

DIU

P6

MODEM

DIU

P6

 

 

 

 

 

 

 

 

 

CTS

CLEAR TO SEND

5

DTE

DIU

P7/P5

MODEM

DIU

P7/P5

 

 

 

 

 

 

 

 

 

DSR

DATA SET READY

6

DTE

DIU

P4

MODEM

DIU

P4

 

 

 

 

 

 

 

 

 

DTR

DATA TERMINAL READY

20

DTE

DIU

P3

MODEM

DIU

P3

 

 

 

 

 

 

 

 

 

DCD

DATA CARRIER DETECT

8

DTE

DIU

P8

MODEM

DIU

P8

 

 

 

 

 

 

 

 

 

RI

RING INDICATOR

22

DTE

DIU

P9

MODEM

DIU

P9

 

 

 

 

 

 

 

 

 

NOTES:

1.Mode select (P1 ~ P9) “A-B” ifPDIU-DS is connected to a terminal-type device (DTE).

2.Mode select (P1 ~ P9) “B-C” if PDIU-DS is connected to a modem-type device (DCE).

3.See Figure 7-33 to disassemble/assemble PDIU-DS.

4.Some RS-232 leads go by different names depending on the equipment manufacturer.

5.Do not cut the Perception strap when installing a PDIU-DS in Strata DK systems.

FIGURE 7-31

DK8 AND DK16 PDIU-DS JUMPER PLUG OPTIONS/RS-232 CONNECTOR INFORMATION

7-48

Page 180
Image 180
Toshiba DK 16, DK8 manual PDIU-DS Front View, PDIU-DS Rear View, Cts, Dsr Dcd, RS-2 32, DB25