Bnc 6040 Manual do Utilizador descarregar pdf (Página 4)

CONTENTS

Menus and Parameter Selection 22

Modifying Parameters 23

Numeric Data Entry 24

Parameter Scanning 25

Saving the Panel Setting in Memory 25

Control Key Descriptions 26

Menu Keys 28

Memory Keys 31

Scan Keys 32

Function Keys 32

Miscellaneous Keys 32

Numeric Key Descriptions 33

Remote Programming 34

Initial Bus Parameter Selection 35

Command Set 35

Status Commands 35

Panel Control Commands 37

Display Commands 39

Supplemental Control Commands 40

SECTION 3 THEORY OF OPERATION 41

General 41

Pulse Generator 41

Software and Microprocessor 41

Circuit Description 42

Simplified Interconnection Diagram 42

Timing Board 42

Rep-Rate Generator and External Trigger Circuit 42

Delay Circuit 43

Width Circuit 43

Microprocessor Board 44

CPU and Interface 44

Memory and I/O Decoding 46

Timer and I/O Decoding 46

Front Panel Interface 47

ECL Interface 49

CMOS Delay Circuit 49

GPIB Interface 51

Module Interface 51

PLL and Rate Limiter 51

Power Supply Board 55

1 2 3 4 5 6 7 8 9 ... 64 65

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Bnc 6040 Manual do Utilizador Página 4