2 generic interface – CANOGA PERKINS 2240 Fiber Optic Modem User Manual

Page 81

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2240 Fiber Optic Modem

81

4.9.2 Generic Interface

Figure 4-7 illustrates basic DCE configurations, which bypass all the "feature"
circuits provided by the P53 Interface.

Figure 4-7.

Programmable

Buffered Interface,

Model P53, Basic

DCE RS-530

KG Swing

Jumpers

Internal

Clock From

Modem

Rx Data

Tx Clock

Tx Data

Modem

Alarm

From

Fiber

To

Fiber

Delay

Line

Inverter

FIFO

Data Out Data In

Shift Out Shift I

n

W19

W20

8

SG

FG

CTS

DSR

RTS

FIFO

Clock

SCTE

TxD

xD

From Modem

To Modem

To Modem

10

3

16

17

9

15

12

5

12

19

13

14

16

17

18

3

4

9

6

1

2

11

10

15

7

8

20

23

24

11

2

14

LL

RL

SCT

RLSD

RxD

SCR

IN

OUT

J1

(D

B

- 25)

7

1

5

13

22

19

18

21

6

4

P/N 6100030-006

Wire Wrap

6-13

7-17

8-18

9-19

14-15

Net List

PROGRAMMABLE BUIFFERED INTERFACE

MODEL P53, GENERIC DCE RS-530

P/N 6100030-006

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