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Anritsu 681XXC User Manual

Page 8

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Frequency Modulation Operating Modes . . . . 3-74
Providing Frequency Modulation . . . . . . . . 3-75
Square Wave Modulation Operating Modes . . . 3-77
Providing Square Wave Modulation . . . . . . . 3-77

3-13

SYSTEM CONFIGURATION . . . . . . . . . . . . 3-80

Configuring the Front Panel . . . . . . . . . . 3-81
Configuring the Rear Panel . . . . . . . . . . . 3-82
Configuring the RF . . . . . . . . . . . . . . . 3-83
Configuring the GPIB . . . . . . . . . . . . . 3-85
Setting Increment Sizes . . . . . . . . . . . . 3-88

3-14

SAVING/RECALLING INSTRUMENT SETUPS . 3-89

Saving Setups . . . . . . . . . . . . . . . . . 3-89
Recalling Setups . . . . . . . . . . . . . . . . 3-89
Erasing Stored Setups . . . . . . . . . . . . . 3-90

3-15

SECURE OPERATION . . . . . . . . . . . . . . . 3-91

3-16

REFERENCE OSCILLATOR CALIBRATION . . . 3-92

Chapter 4 Local Operation–Menu Maps

4-1

INTRODUCTION . . . . . . . . . . . . . . . . . . . 4-3

4-2

MENU MAP DESCRIPTION . . . . . . . . . . . . . 4-3

Chapter 5 Operation Verification

5-1

INTRODUCTION . . . . . . . . . . . . . . . . . . . 5-3

5-2

TEST EQUIPMENT. . . . . . . . . . . . . . . . . . 5-3

5-3

TEST RECORDS . . . . . . . . . . . . . . . . . . . 5-3

5-4

INITIAL 681XXC CHECKOUT. . . . . . . . . . . . 5-4

Power Up . . . . . . . . . . . . . . . . . . . . 5-4
Self Test . . . . . . . . . . . . . . . . . . . . . 5-4
Resetting the 681XXC . . . . . . . . . . . . . . 5-4
Warmup Time . . . . . . . . . . . . . . . . . . 5-4

5-5

CW FREQUENCY ACCURACY TEST . . . . . . . . 5-5

Test Setup . . . . . . . . . . . . . . . . . . . . 5-5
Test Procedure . . . . . . . . . . . . . . . . . . 5-6

5-6

POWER LEVEL ACCURACY AND FLATNESS

TESTS . . . . . . . . . . . . . . . . . . . . . . . . 5-13

Test Setup . . . . . . . . . . . . . . . . . . . 5-13

681XXC OM

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Table of Contents (Continued)