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LP Technologies LPT-6000, Руководство пользователя

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pg. 27

 

 

4-5. Peak Search 

 

 

 

4-6. Marker → 

 

 

Содержание LPT-6000

Страница 1: ...2 GHz Digitally Synthesized RF Spectrum Analyzer LPT 6000 LP Technologies Inc LPT 6000 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDe...

Страница 2: ...12 Chapter 3 Starting 13 3 1 Front Panel Overview 14 3 2 Rear Panel Overview 17 3 3 Display Overview 18 3 4 Menu and soft key Overview 20 3 5 Measurement Methods 21 3 6 Summary of Measurements 22 Chap...

Страница 3: ...8 File Save 35 4 19 File Load 36 4 20 File Delete 36 4 21 File Copy 37 4 22 File Rename 37 4 23 File Create Dir 38 4 24 Print Setup 38 Chapter 5 Explanation of a Front Board Key 39 5 1 AMPLITUDE 40 5...

Страница 4: ...reset 57 5 13 Print 59 5 14 Print Setup 59 5 15 Return 60 5 16 Peak Search 60 5 17 Single Sweep 61 5 18 SPAN 61 5 19 Sweep 62 5 20 System 62 5 21 Trig 65 5 22 Trace 66 Chapter 6 Options 68 6 1 Specifi...

Страница 5: ...pg 5 Product specifications In this Chapter we will review the LPT 6000 Spectrum Analyzer s specifications...

Страница 6: ...eference frequency accuracy Span Span accuracy 50 of RBW Phase Noise 90 dBc Hz 10 kHz offset Amplitude Range 20 dBm 105 dBm Avg Noise Level 1 kHz RBW 10 Hz VBW 105 dBm 150 kHz 1 GHz 100 dBm 1 GHz 2 4...

Страница 7: ...ideo Bandwidth 10 Hz to 3 MHz in 1 3 10 step Sweep Time 100 ms to 1000 sec 40 ms to 1000 sec zero span Accuracy 20 Trigger Source External rear Video Free run Line Trigger Mode continuous single Trigg...

Страница 8: ...esk Jet etc USB Storage Device supports 1 1 2 0 for storing image files supports GIF format Ethernet Option 10 Base T Ethernet supports Internet remote control GPIB Interface Option IEEE 488 bus Gener...

Страница 9: ...pg 9 Preparation for Use In this Chapter we will review the following Initial inspection Power requirements Fuse check Power cable Environmental conditions Turning ON the LPT 6000...

Страница 10: ...oth on the surface only Do not clean the inside of the case Accessories Note Operation Manual CD Included in the package Power Cable AC Power Cable 3 Holes Included in the package Table 2 1 Accessorie...

Страница 11: ...Standards the LPT 3000 s power cable uses 3 lines including Ground When connected to a power outlet the cable grounds a cabinet of the unit 2 5 EnvironmentConditions WARNING WARNING To prevent the dan...

Страница 12: ...ow the unit to warm up for approximately 10 minutes before operating Ifyouintendtouseanexternalsignalof10MHzasastandardfrequency pleaseusethe10MHzREF INinputconnectorontherearpanel Thesignallevelshoul...

Страница 13: ...pg 13 Getting started In this Chapter we will review the following Front panel overview Rear panel overview Display overview Menu and soft key overview Measurement methods Summary of measurements...

Страница 14: ...eral different functions using the menu displayed on the LCD screen 3 FREQUENCY SPAN and AMPLITUDE keys Activate the primary spectrum analyzer functions and access menus of related functions FREQUENCY...

Страница 15: ...is for setting the trigger function SINGLE key is for performing a single sweep SWEEP key is for setting a sweep time and sweep mode 6 MEASURE functions Allows the user to set up control and reset th...

Страница 16: ...ection A data controlling keys including a step key a knob and a number key pad allow the user to change the numeric value of an active function Turning the knob clockwise increases values while count...

Страница 17: ...equipment 2 External trigger input connector 3 Ethernet connection interface 4 RS 232C connection interface 5 AC main power switch including fuse 6 Input Output connector for standard frequency This p...

Страница 18: ...display A description of each item listed is provided below 18 17 19 16 22 21 20 Figure 3 3 Screenshot Table 3 1 Explanation of a Screen Item Explanation Function Key 1 Detect mode I O DETECT Detect...

Страница 19: ...e SWEEP Sweep Time 13 Video bandwidth BW AVG Video BW 14 Frequency offset FREQUENCY Freq Offset 15 Resolution bandwidth BW AVG Res BW 16 Center frequency or starting frequency FREQUENCY Center Freq or...

Страница 20: ...ront panelkeys Pressing the unlabeledkeys also calledsoftkeys immediatelyonthe right oftheannotationscreenwillactivatethefunctionsonthesoftkeymenu The function becomes active when the value of the con...

Страница 21: ...knob step key or number key pad please set the center frequency to 80 MHz 5 Please set the span by pressing the SPAN key The Span softkey menu is now activated on the right side of the LCD and the Spa...

Страница 22: ...e highlighted and the marker value will be displayed in the active function block Please place a marker on the maximum value of a signal by turning a scroll knob Also you can automatically place a mar...

Страница 23: ...ic keypad adjust reference level to 30 dBm 6 Set the marker by pressing the MARKER and moving the marker to the maximum value of a signal or by pressing PEAK SEARCH Please read amplitude and frequency...

Страница 24: ...pg 24 Menu structure In this Chapter we will review the following Menu Functions Menu Structures...

Страница 25: ...pg 25 Chapter 4 Menu Structure 4 1 Frequency 4 2 Span...

Страница 26: ...pg 26 4 3 Amplitude 4 4 Marker...

Страница 27: ...pg 27 4 5 Peak Search 4 6 Marker...

Страница 28: ...pg 28 4 7 I O DETECT 4 8 Trace...

Страница 29: ...pg 29 4 9 BW Avg 4 10 Trig...

Страница 30: ...pg 30 4 11 Display Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Страница 31: ...pg 31 4 12 Sweep 4 13 Measure...

Страница 32: ...pg 32 4 14 Measure Control 4 15 Measure Setup a ChannelPower b Occupied BW c ACP...

Страница 33: ...pg 33 4 16 System...

Страница 34: ...pg 34 4 17 File...

Страница 35: ...pg 35 4 18 File Save...

Страница 36: ...pg 36 4 19 File Load 4 20 File Delete...

Страница 37: ...pg 37 4 21 File Copy 4 22 File Rename...

Страница 38: ...pg 38 4 23 File Create Dir 4 24 Print Setup...

Страница 39: ...pg 39 Key descriptions In this Chapter we will review the following Key descriptions Menu and soft menu overview...

Страница 40: ...DE Ref Level AttenuationAutoMan The input attenuation of the analyzer reduces the power level of the input signal entering the input mixer You can change the input attenuation value manually by settin...

Страница 41: ...ITUDE Ref Level Offset Y AxisUnits It allows the user to change the amplitude unit of measure You can change the amplitude unit by selecting dBm dBmV dB V Volts or Watts AMPLITUDE Y Axis Units 5 2 BW...

Страница 42: ...ution bandwidth You can set the ratio below 1 to reduce the noise in situations where the signal response nears the noise level and is visually maked by it Use the scroll knob and step keys to change...

Страница 43: ...ationoflattice on theanalyzer FullScreen It makes the measuring window fill up the LCD the display Pressing any keys will cancel the Full Screen display DISPLAY Full Screen DisplayLineOnOff It activat...

Страница 44: ...e Change Title ClearTitle Delete the title on the upper part of a display Once deleted it cannot be restored again DISPLAY Title Clear Title GraticuleON OFF It turns on or off the display DISPLAY Grat...

Страница 45: ...you save trace 1 2 or 3 the trace selected can be saved along with the state If you save the trace as All the trace are all saved along with State in a trc single file Screen It enables you to save a...

Страница 46: ...er 5 5 FREQUENCY It activatesthe center frequencyset upfunction anddisplays themenuofthefrequencyfunction Frequency values are show below each specific functionsoft keymenu It is not recommendedto ent...

Страница 47: ...or finding out harmonics or side band exceeding the current frequency span of the analyzer WhenselectingAuto thescaleofthecenterfrequencystep will be established as one lattice 10 of a span It can be...

Страница 48: ...Hz standard frequency I O DETECT 10 MHz Ref Out f 80MHz OnOff It turns ON or OFF the internal 80 MHz standard signal When this function is active RF inputs are de activated I O DETECT Ref Out Detect I...

Страница 49: ...t using the trace average function This function makes the indication of the averaged value to be with swifter sweep speed NegPeak When selected the NPk is shown up on the upper part of the left of th...

Страница 50: ...ion of the Delta marker MARKER Normal Delta The second marker gets activated on the location of the first marker When there is no marker two markers appear on the center of the display The amplitude a...

Страница 51: ...kerTraceAuto123 It designates a marker on trace If you press Marker Trace Auto 1 2 3 a marker on trace 1 will be activated when there is no marker on While the marker is currently activated press Mark...

Страница 52: ...nnot be used when it is on zero span MARKER Mkr CF Mkr CF Step It changes the scale of the center frequency step so that it can match the activated marker value In order to see the scale of the step p...

Страница 53: ...frequency If you want to see the scale of the step please press FREQUENCY CF Step Mkr Delta CF Step cannot be used when the marker is off or is on zero span MARKER Mkr Delta CF Step Mkr Ref Lvl It set...

Страница 54: ...Pause and Resume MEAS CONTROL Pause Resume It resumes the temporarily suspended measurement The key label makes conversion between Pause and Resume MEAS CONTROL Resume 5 10 Meas Setup It indicates the...

Страница 55: ...MEAS SETUP Offset Offset Freq ChannelPower Meas Setup It sets the channel power measurement function AvgNumberOnOff In order to designate the average number please press Avg Number On The average val...

Страница 56: ...5 11 MEASURE ItperformsdiversemeasurementfunctionsincludingtheAdjacentChannelPower ChannelPower andOccupiedBandwidth Meas Off It turns off the measurement function MEASURE Meas Off ACP It calculates p...

Страница 57: ...e basic value of measurement is 99 of occupied bandwidth power The measurement operates on single or continuous sweep mode If you press Meas Set up after selecting Occupied BW you can set the occupied...

Страница 58: ...ns off Frequency Offset 0 Hz Log Scale 10 dB per sector Reference Level 0 dBm Reference Level Offset 0 dB Marker Off Resolution Bandwidth 3 MHz Auto Video Bandwidth 3 MHz Auto VBW RBW Ratio 1 000 Vide...

Страница 59: ...eeded 5 14 Print Setup Itdefinesaprinter andselectsaprinteroption Printer Determine whether to output printed data via a Centronics printer port or USB printer port PRINT SETUP Printer Printer Setup S...

Страница 60: ...uld be moved after it increase or decrease as much as the value of excursion 6 dB If there is no peak on the right the marker will not move PEAK SEARCH Next PK Right Next PKLeft It moves the marker to...

Страница 61: ...zer as the marker frequency On delta mode Mkr CF sets the center frequency as the marker delta value Mkr CF cannot be used when it is on zero span PEAK SEARCH Mkr CF 5 17 Single Sweep When the analyze...

Страница 62: ...ed increases The sweep time can be changed by using the step keys scroll knob or the numeric key pad SWEEP Sweep Time Sweep Cont Single It witches between continuous sweep mode and single sweep mode I...

Страница 63: ...initialized in accordance with the composition of the original state of the analyzer which was established in delivery If you press Preset User you can set the analyzer as saved by the Save User Pres...

Страница 64: ...internal circuit of the analyzer AlignNow It immediately starts the arrangement of a system SYSTEM Align Now AlignAuto Arrangement work of the analyzer will be automatically made every 30 minutes SYST...

Страница 65: ...ress a menu key concerned Then you will see a file list and then press an update menu key while placing a file selection bar on an update file Then there will be a message of Program update success Re...

Страница 66: ...the analyzer is awaiting or turn it on or off before starting sweep after receiving the external trigger signal This function can be used only when it is an external trigger TRIG Trig Delay 5 22 Trac...

Страница 67: ...st amplitude of signal level TRACE Min Hold View The View function freezes the trace and displays trace information The trace information is not updates even after a seep To return to a continuous tra...

Страница 68: ...pg 68 Options In this Chapter we will review the LPT 6000 Spectrum Analyzer s additional options...

Страница 69: ...3 SOFT CARRYING CASE Opt 4 General KIT SET SMA N adapter 2 10 dB attenuator 1 20dB attenuator 1 RF cable SMA SMA RD316 300 mm 2 Kit box 1 Opt 5 CATV KIT SET N BNC adapter 2 50 75 adapter 2 RF cable N...

Страница 70: ...pg 70 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

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