Anritsu 681XXC User Manual
Page 7
PREPARATION FOR STORAGE/SHIPMENT . . . 2-13
Chapter 3 Local (Front Panel) Operation
INTRODUCTION . . . . . . . . . . . . . . . . . . . 3-5
FRONT PANEL LAYOUT. . . . . . . . . . . . . . . 3-6
Line Key . . . . . . . . . . . . . . . . . . . . 3-6
Data Display Area . . . . . . . . . . . . . . . . 3-6
Data Entry Area . . . . . . . . . . . . . . . . . 3-7
RF Output Control Key . . . . . . . . . . . . . 3-7
Connectors . . . . . . . . . . . . . . . . . . . 3-7
DATA DISPLAY AREA . . . . . . . . . . . . . . . . 3-8
Menu Display Format . . . . . . . . . . . . . . 3-9
Menu Keys . . . . . . . . . . . . . . . . . . . 3-10
DATA ENTRY AREA. . . . . . . . . . . . . . . . . 3-12
INSTRUMENT START-UP . . . . . . . . . . . . . 3-14
Powering Up the 681XXC . . . . . . . . . . . . 3-14
Start-Up Display . . . . . . . . . . . . . . . . 3-14
Standby Operation . . . . . . . . . . . . . . . 3-14
Self-Testing the 681XXC . . . . . . . . . . . . 3-15
Resetting to Default Parameters . . . . . . . . 3-15
POWER LEVEL SWEEP OPERATION. . . . . . . 3-53
Selecting CW Power Sweep Mode . . . . . . . . 3-53
Setting CW Power Sweep Step Size and Dwell Time3-54
Selecting a CW Power Sweep Trigger . . . . . . 3-55
Selecting a Power Level Sweep Range. . . . . . 3-56
Selecting a Sweep Frequency/Step Power Mode . 3-58
Setting Power Level Step Size . . . . . . . . . 3-59
LEVELING OPERATIONS . . . . . . . . . . . . . 3-60
Selecting a Leveling Mode . . . . . . . . . . . 3-60
Attenuator Decoupling . . . . . . . . . . . . . 3-64
ALC Power Slope . . . . . . . . . . . . . . . . 3-65
User Cal (User Level Flatness Correction) . . . 3-67
3-12
SIGNAL MODULATION . . . . . . . . . . . . . . 3-73
Amplitude Modulation Operating Modes . . . . 3-73
Providing Amplitude Modulation . . . . . . . . 3-73
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681XXC OM
Table of Contents (Continued)