Anritsu 680XXC, Operation Manual, Page: 8 / 241

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 iii
Table of Contents (Continued)