BK Precision 4055B - Page 12

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Selecting Modulation Source .................................................................................................................................... 43
To Set Modulation Depth .......................................................................................................................................... 44
To Set Modulation Frequency ................................................................................................................................... 44
DSB-AM Modulation ...................................................................................................................................... 44
FM Modulation .............................................................................................................................................. 46
To Set Frequency Deviation ...................................................................................................................................... 47
PM (Phase Modulation) ................................................................................................................................. 47
To Set Phase Deviation .............................................................................................................................................. 48
FSK Modulation ............................................................................................................................................. 48
To Set Key Frequency ................................................................................................................................................ 49
To Set Hop Frequency ............................................................................................................................................... 50
ASK Modulation ............................................................................................................................................. 50
PSK Modulation ............................................................................................................................................. 51
PWM (Pulse Width Modulation).................................................................................................................... 52
To Set Pulse Width/Duty Deviation ........................................................................................................................... 53
3.5 CONFIGURE SWEEP OUTPUT ................................................................................................................................. 55
Sweep time .................................................................................................................................................... 56
Sweep Frequency ........................................................................................................................................... 56
Sweep Trigger Source .................................................................................................................................... 56
Trig out .......................................................................................................................................................... 57
Sweep Type .................................................................................................................................................... 58
Direction ........................................................................................................................................................ 59
3.6 CONFIGURE BURST ............................................................................................................................................. 59
N-Cycle ........................................................................................................................................................... 60
Cycles ........................................................................................................................................................................ 61
Infinite ....................................................................................................................................................................... 61
Gated ............................................................................................................................................................. 62
Common Settings for NCycle and Gated Burst: ............................................................................................. 63
Start Phase ................................................................................................................................................................ 63
Burst Period .............................................................................................................................................................. 63
Trig Delay .................................................................................................................................................................. 63
Burst Trigger Source .................................................................................................................................................. 64
4 UTILITY FUNCTIONS ............................................................................................................................... 65
4.1 SYSTEM SETTINGS............................................................................................................................................... 66
Numerical Format.......................................................................................................................................... 67
Language Setup ............................................................................................................................................. 68
Power On ....................................................................................................................................................... 68
Set to Default ................................................................................................................................................. 69
Key Sound (Beeper)........................................................................................................................................ 70
Screen Saver .................................................................................................................................................. 70
System Info .................................................................................................................................................... 70
Firmware Update........................................................................................................................................... 71
Built-in Help ................................................................................................................................................... 72
4.2 TEST/CAL ......................................................................................................................................................... 73
ScrTest ........................................................................................................................................................... 73
Key Test ......................................................................................................................................................... 74
LED Test ......................................................................................................................................................... 74
Board Test ..................................................................................................................................................... 75
4.3 FREQUENCY COUNTER ......................................................................................................................................... 75