Measurement-computing Extender488 Instrukcja Użytkownika Pobierz pdf (Strona 23)

Section 3 IEEE 488 Primer

3-3

}

D

IO1-8

D

AV

N

RFD

N

DAC

I

FC

A

TN

S

RQ

R

EN

E

OI

T

o Other Devices

Device 1

System Controller

A

ble to Talk,

Listen, and Control

Device 2

DMM

A

ble to Talk

a

nd Listen

Device 3

Printer

Only Able to Listen

Device 4

Frequency Counter

Only Able to Talk

D

ata Bus

D

ata Byte

T

ransfer

C

ontrol

G

eneral

I

nterface

M

anagement

IEEE 488 Bus Structure

F

igure 3.1

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 38 39

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