Gw-instek GSP-830 User Manual Bedienungsanleitung

3.0GHz Spectrum Analyzer GSP-830 USER MANUAL GW INSTEK PART NO. 82SP-83000MA1 ISO-9001 CERTIFIED MANUFACTURER

GSP-830 User Manual 10 GSP-830 Characteristics The GSP-830 is a mid-to-high range digital storage spectrum analyzer suitable for a wide variety of

GSP-830 User Manual 100 Optional item Install Icon EMI Filter (9k/120k RBW) Yes Standard + 9k/120kHz RBW configuration 300Hz RBW No 10kHz/1

BANDWIDTH 101 Set Sweep time Background Sweep time defines the display update rate. Note that sweep time and RBW/VBW are in trade-off. Faster sw

GSP-830 User Manual 102 2. Press F4 (AVG On) to turn on averaging. The current average number setting appears in the command window. AVGOn

TRIGGER 103 TRIGGER The Trigger function sets the signal conditions upon which the GSP-830 triggers capturing waveforms, including frequency, am

GSP-830 User Manual 104 Select Trigger Type Select free run (default) In the free run mode, the GSP-830 captures all incoming signals (no triggeri

TRIGGER 105 Activate external trigger Panel operation 1. Press the Trigger key. Trigger 2. Press F2 (Trigger Condition Ext.). TriggerConditi

GSP-830 User Manual 106 Set Trigger Delay Background Trigger delay sets the amount of time between the moment of trigger condition and when the

DISPLAY 107 DISPLAY The Display setting configures the LCD screen dimmer level, display line, display title, and split window. Display line prov

GSP-830 User Manual 108 Change Display Brightness Panel operation 1. Press the Display key. Display 2. Press F1 (LCD Dimmer). LCD DimmerF 1 3

DISPLAY 109 Enter Display Title Panel operation 1. Press the Display key. Display 2. Press F3 (Title). Title...F 3 3. Select the character

GETTING STARTED 11 Package Contents Contact your dealer in case of missing items. The detailed specifications are listed from page172. GSP-830

GSP-830 User Manual 110 Symbol Commonly used 14 symbols as shown below. \ # / _ - . * : & ( ) < > % Use Split Display Panel op

DISPLAY 111 Use VGA Output Panel operation Connect an external monitor to rear panel VGA output terminal. The display output is always on. Par

GSP-830 User Manual 112 6. To enter into an existing folder, move the cursor to the folder and press the Enter key. 7. To save the display im

FILE 113 FILE The File function manages file operations; copy, delete, and name change. The file format and contents include trace waveform, lim

GSP-830 User Manual 114 File Location and File Type File location Internal The GSP-830 internal memory. The number of files is fixed (see below)

FILE 115 Setup Panel setup data. For details, see page125. File format: *.set 10 files are available: Setup 1 to 10. Copy File 1. Connect USB

GSP-830 User Manual 116 5. Use the Up/Down keys to move the cursor to the source file location. (Example: Internal TraceC selected) TraceCTrac

FILE 117 TraceCTraceBDestinationFile Function: CopyItem NameType: Trace Memory InternalTraceATrace1RemarkEmptyDate When selecting an external

GSP-830 User Manual 118 3. When the file copy is done, the destination file attribute changes from Empty to Full and/or the date becomes updated

FILE 119 4. Select the file type by pressing F1 to F5, then select Int (internal) or Ext (external). The display gets updated accordingly. The

GSP-830 User Manual 12 GKT-001 General Kit Set ADP-002: SMA (J/F) to N (P/M) Adaptor x 2 ATN-100: 10dB Attenuator x 1 GTL-303: RF Cable Assembly

GSP-830 User Manual 120 Rename File File rename is allowed only for external (USB flash drive) files. 1. Connect USB flash drive Connect the USB

FILE 121 Save Display Image to USB Flash Drive 1. Connect USB flash drive Connect the USB flash drive to the front panel USB connector. The USB

GSP-830 User Manual 122 4. Edit file name (when creating new file) 1. (Skip this step when overwriting an existing file) To edit the newly creat

PRESET 123 PRESET Pressing the Preset key returns the GSP-830 to the factory default parameters as defined below. Frequency Center: 1.5GHz Star

GSP-830 User Manual 124 SYSTEM The System key configures and displays the system settings, including self-test result, date/time setting, and sync

SYSTEM 125 Save/Recall Panel Setting Panel operation 1. Press the System key. System 2. Press F1 (Save/Recall Setup). Save/RecallSetup..F 1

GSP-830 User Manual 126 Configure Communication Interface Background The GSP-830 supports three types of communication interface: standard USB/

SYSTEM 127 4. Connect a 9-pin male RS-232C cable to the rear panel connector. GPIB configuration (optional) The GPIB interface is a factory i

GSP-830 User Manual 128 3. Press F2 (Self Test). Self Test...F 2 4. The GPIB result appears at F1. If the result is Fail (underlined), conta

SYSTEM 129 View system configuration Panel operation 1. To check system configuration, press the System key. System 2. Press F6 (More). More

GETTING STARTED 13 Front Panel Overview LCD Display TFT Color display, 640x480 resolution. For display setting details, see page107. F1 to F6 F

GSP-830 User Manual 130 Optional item installation status Shows which optional item is currently installed. : installed, : uninstalled. Sign De

SYSTEM 131 View self-test result Background The GSP-830 runs a series of internal tests upon power-up. If any of the test result shows Fail,

GSP-830 User Manual 132 Set Date/Time 1. The clock display is activated by default. Activate clock display (if necessary) 1. Press the System

SYSTEM 133 2. Press F1 (Year) to F3 (Second). Enter the value using the Numerical keys and Enter key. BK SPdBEnterGHz /SecmSecMHz /kHz / Se

GSP-830 User Manual 134 Internal reference signal, median stability. Available when the ±1ppm stability module (page174) is installed. The MED

SYSTEM 135 Select Language Panel operation 1. Press the System key. System 2. Press F6 (More). More...F 6 3. Press F5 (Language). Language

GSP-830 User Manual 136 SEQUENCE The Sequence function records and plays back user-defined macros (measurement steps). 10 sequences are available

SEQUENCE 137 Edit Sequence 1. Select sequence 1. Press the Sequence key. The display enters into the sequence edit mode. Seq 2. Press F1 (se

GSP-830 User Manual 138 2b. Add delay The delay function inserts a waiting period between steps. The basic unit of delay time is 100ms. 1. Pres

SEQUENCE 139 Aux Sig OnAutosetDelay ms 5sNdB BW OnNdB 5 → Aux Sig OnAutosetDelay ms 5sNdB BW OnNdB 5 4. Press F6 (Return) to go back to the p

GSP-830 User Manual 14 Measurement keys Limit LineMeasTracePeak SearchMarker Marker key (page62) activates markers and places them on specified lo

GSP-830 User Manual 140 5. Press F6 (Return) to go back to the previous menu. ReturnF 6 3. Stop editing 1. Press F5 (Stop Edit). Stop EditF 5

SEQUENCE 141 2. Select running mode 1. Press F4 (Run). Run...F 4 2. Press F1 (Run Mode) to select the running mode, repeat (Rept) or single (

GSP-830 User Manual 142 TRACKING GENERATOR The optional Tracking Generator (Opt.01) is a factory installed item which generates a sweep signal wit

TRACKING GENERATOR 143 2. Press F1 (TG). TG...F 1 3. Press F5 (Ref Value). Ref ValueF 5 4. Set the reference value using the Numerical keys

GSP-830 User Manual 144 DEMODULATOR The optional FM/AM Demodulator (Opt.07) is a factory installed item which recovers AM or FM modulated baseband

DEMODULATOR 145 Set phone output volume Panel operation 1. Press F2 (Demod). Demod...F 2 2. Press F4 (Volume). VolumeF 4 3. The volume level

GSP-830 User Manual 146 EMI FILTER The optional EMI filter (Opt. 05, also called 9kHz/120kHz RBW) is a factory installed optional item used for sp

EMI FILTER 147 Select 9kHz/120kHz RBW Panel operation 1. Press the BW key. BW 2. Press F1 (RBW Man). RBWAuto ManF 1 3. Select 9kHz/120kHz

GSP-830 User Manual 148 BATTERY / DC OPERATION The Battery Pack (Opt.02) is an optional item permitting portable field operation of the GSP-830 u

BATTERY / DC OPERATION 149 2. Press F3 (Battery). The level icon appears at the bottom of the display. BatteryF 3 Fully charged 50% to 25%

GETTING STARTED 15 Power Key Power key selects the power state between the standby mode (Red LED on) and power on mode (Green LED on). To turn o

GSP-830 User Manual 150 PC SOFTWARE The proprietary PC software (Eagleshot) for remote operation is downloadable from Good Will Instruments websit

PC SOFTWARE 151 Install Software PC requirement Software OS Windows 2000/XP Hardware USB 1 USB host connector, 1.1 or 2.0 compatibleSoftware dow

GSP-830 User Manual 152 Connect Software This section assumes that the software is already installed. Configure interface USB slave or RS-232C is

PC SOFTWARE 153 2. Click the setting icon. The parameter setting window appears. 3. Select the connection port (COM port). To check the c

GSP-830 User Manual 154 Use Software Establish connection Operation step 1. Press the setting icon and open the parameter setting window. 2.

PC SOFTWARE 155 Save waveform Operation step 1. Press the setting icon. Select the file format from *.jpg/*.bmp (screen snapshot), *.txt (measu

GSP-830 User Manual 156 3. Check the marker ID box. 5 markers, 0 to 4, are available. 4. Enter the frequency to each marker in MHz. 5. Sel

REMOTE CONTROL 157 REMOTE CONTROL The GSP-830 supports remote control which is partially based on IEEE 488.2 and SCPI (Standard Commands for Prog

GSP-830 User Manual 158 Configure Interface Interface type USB slave USB 1.1 or 2.0, type B mini RS-232C D-sub 9 pin GPIB (optional) 24 pin No

REMOTE CONTROL 159 3. Select the GPIB address using the Left/Right keys or Scroll knob. Configure the PC accordingly. 4. Connect the GPIB

GSP-830 User Manual 16 Rear Panel Overview Frequency Adjustment Point FREQ.ADJUST Adjusts the internal reference signal frequency; for service o

GSP-830 User Manual 160 Command Syntax The commands are partially compatible with IEEE488.2 (1992) and SCPI (Standard Commands for Programmable In

REMOTE CONTROL 161 Command Set • Commands are non-case sensitive. • Underline means a single space (100_mhz→100 mhz). IEEE488.2 standard comman

GSP-830 User Manual 162 Amplitude meas:refl:unit? Returns the reference level unit. Parameter: 1 (dBm), 2 (dBmV), 3 (dBuV) meas:refl:unit Sets

REMOTE CONTROL 163 meas:autoset:amp:mode? Returns the autoset amplitude floor setting mode. Parameter: auto, manual meas:autoset:span:auto Sets

GSP-830 User Manual 164 meas:mark:tocen Moves a normal/delta marker to the center frequency. Parameter: 1 to 5 (marker ID) Example: meas:mark:toc

REMOTE CONTROL 165 meas:tra:read? Returns trace data. Parameter:1(traceA), 2(traceB), 3(traceC), all(all three traces) Example: meas:read_1? (tr

GSP-830 User Manual 166 meas:ocbw? Returns the OCBW activation/deactivation status. Parameter:on,off meas:ocbw Turns On/Off OCBW. Parameter: on,

REMOTE CONTROL 167 meas:lmtline? Returns the limit line table data. Need to specify 0 (low limit line), 1(high limit line) / limit line points.

GSP-830 User Manual 168 con:trig:single Sets the trigger condition to single. con:trig:cont Sets the trigger condition to continuous. con:trig:e

REMOTE CONTROL 169 Preset con:preset Presets the GSP-830. System con:sys:setup:save Save the current system setting. Parameter: 1to10 Example:

GETTING STARTED 17 Battery Pack (Optional) Stores the optional battery packs for portable usage. For details, see page148. Main Power Switch, Fu

GSP-830 User Manual 170 Option con:opt:tg Turns On/Off Tracking Generator (TG). Parameter: on, off Example: con:opt:tg_on (TG On) con:opt:tg:lev

FAQ 171 FAQ I pressed the power (ON/STBY) key on the front panel but nothing happens. Make sure you turned on the rear panel power switch. For d

GSP-830 User Manual 172 Appendix GSP-830 Specifications The following specifications apply when the GSP-830 is powered on for at least 30 minutes

Appendix 173 Display 640 x 480 high-res color TFT LCD Split Windows Active Window: Upper, Lower, or Alternate (two simultaneously sweeping wind

GSP-830 User Manual 174 Optional Items Specifications Frequency Range 9kHz to 3.0GHz Amplitude Range -50dBm to 0 dBm Amplitude Accuracy ±1dB @1

Appendix 175 GTL-303 RF Cable (RD316, SMA(P), 60cm) x 2 GSC-002 Kit box x 1 ADP-001 BNC (J/F) to N (P/M) adaptor x 2 ADP-101 BNC (P/M) 50 to

GSP-830 User Manual 176 Declaration of Conformity We GOOD WILL INSTRUMENT CO., LTD. (1) No.7-1, Jhongsing Rd., Tucheng City, Taipei County, Taiwan

INDEX 177 INDEX 1 1ppm stability error message...22 specifications...175

GSP-830 User Manual 178 DC input ... 148 specifications... 174 DC ope

INDEX 179 sequence running ...141 sweep time ...101 TG normalized ...

GSP-830 User Manual 18 Display Overview A Traces & Waveforms Input signals and traces that appear within the main display area. Input signal

GSP-830 User Manual 180 installation ... 151 peak hold trace ... 74 peak s

INDEX 181 synchronization master ...133 slave...134

GETTING STARTED 19 H Status Icon The icons showing various system conditions. See the below Status Icon overview for details. I Test Result/ Erro

This manual contains proprietary information, which is protected by copyrights. All rights are reserved. No part of this manual may be photocopied,

GSP-830 User Manual 20 Tilt Stand & Power Up Tilt stand Low angle High angle Power Up 1. Connect the power cord to the rear panel socket.

GETTING STARTED 21 At the initial state, only the F3 menu “Last stored state” becomes available. For details of storing the panel settings, see

GSP-830 User Manual 22 Error Check This section assumes that the GSP-830 is already powered up (page20). 1. Check system error Check for error me

GETTING STARTED 23 SDRAMPass FailF 3 Internal SDRAM for running the system code RTCPass FailF 4 Internal real time clock for configuring th

GSP-830 User Manual 24 2. View the signal Press the Autoset key→F1 (Autoset). Autoset AutosetF 1 The GSP-830 automatically configures the horizont

QUICK REFERENCE 25 QUICK REFERENCE Shortcuts Power-on screen...26 Frequency and Span ...

GSP-830 User Manual 26 Operation Shortcuts Here is the list of available operations and their shortcuts. Power-on screen Recall the last stored

QUICK REFERENCE 27 Activate Delta Marker Marker→F1→F2→F3 Activate All Normal Markers Marker→F6→F3 Move Marker to Peak Marker→F4 or Peak Search Mo

GSP-830 User Manual 28 Set ACPR Adjacent Channel BW Meas→F1→F4→F1 and F3 Move ACPR Channel Up Meas→F4 Move ACPR Channel Down Meas→F5 Activate OCBW

QUICK REFERENCE 29 Set Trigger Frequency Trigger→F5 Run Trigger (in Single/Continuous) Trigger→F6 Display Change Dimmer Level Display→F1 Show Di

Table of Contents 3 Table of Contents SAFETY INSTRUCTIONS ...6 Safety Symbols...

GSP-830 User Manual 30 Set Date System→F6→F1→F1→F1 to F4 Set Time System→F6→F1→F2→F1 to F3 Activate Clock Display System→F6→F1→F3 View Self Test R

QUICK REFERENCE 31 Menu Tree Power-on screen LaststoredstateF 3 Frequency, Span, Autoset, Amplitude(1 of 2) Center1.5 GHzF 1Start0 kHzF 2Stop3

GSP-830 User Manual 32 Amplitude (2 of 2), Marker

QUICK REFERENCE 33 Peak Search, Trace Pk SearchF 1Next PeakF 2Next PkRightF 3Next Pk LeftF 4MoreF 6Peak TableOn OffF 1Pk ThresholdOn O

GSP-830 User Manual 34 Measurement, Limit Line CH UpF 4CH DownF 5MoreF 6ChannelSetup...F 1N dBF 2CH BWF 1CH SPCF 2OCBW %F 3ADJ CHOffset...F 4Retu

QUICK REFERENCE 35 BW, Trigger, Display RBWAuto ManF 1VBWAuto ManF 2All AutoF 5BWSwp TmAuto ManF 3AVGOn Off 20F 4 Free RunF 1Trigger

GSP-830 User Manual 36 File (1 of 2) Copy...F 1Source..F 1Destination..F 2ReturnF 6Delete...F 2Rename...F 3Print Screen..F 4ReturnF 6Edit File Na

QUICK REFERENCE 37 File (2 of 2) Copy...F 1Delete...F 2Rename...F 3Print Screen..F 4ReturnF 6F 1ReturnF 6ReturnF 6Print NowF 2To Ext.Memory...F

GSP-830 User Manual 38 System Serial Port..F 3Service...F 5RF Diagno...F 3ReturnF 6SystemClock...F 1Self Test...F 2ReturnF 6Date...F 1Time...F 2(

QUICK REFERENCE 39 Option, Sequence TG...F 1Demod...F 2BatteryF 3TGOn OffF 1TG LevelF 2ExecuteNorm..F 3Ref ValueF 5ReturnF 6FMOn OffF 1A

GSP-830 User Manual 4 PEAK SEARCH ... 68 Search Signal Peak ...

GSP-830 User Manual 40 Preset Contents These are the settings that appear when pressing the Preset keyPreset. Frequency Center: 1.5GHz Start: 0Hz

FREQUENCY/SPAN 41 FREQUENCY/SPAN The Frequency key, together with Span key, sets the frequency scale. Two methods are available. Center-and-Span

GSP-830 User Manual 42 View Signal (Center and Span) Center-and-Span method defines the center frequency and the left/right bandwidth (span) to lo

FREQUENCY/SPAN 43 Display CenterFrequency reading Set frequency span Panel operation 1. Press the Span key. Span 2. Press F1 (Span). Span3 GH

GSP-830 User Manual 44 View Signal (Start and Stop) Start-and-Stop method defines the beginning (start) and the end (stop) of the frequency range

FREQUENCY/SPAN 45 Display Start FrequencyFrequency reading Set stop frequency Panel operation 1. Press the Frequency key. Frequency 2. Press

GSP-830 User Manual 46 Full/Zero Span Full or zero span setting sets the span to extreme values: 3GHz (full) or 0kHz (zero). They provide faster w

FREQUENCY/SPAN 47 Zero span also sets these parameters to fixed values. • Start frequency: same as the center frequency • Stop frequency: same

GSP-830 User Manual 48 AMPLITUDE The Amplitude key sets the vertical attribute of the display, including the upper limit (reference level), verti

AMPLITUDE 49 Set Vertical Scale Vertical display scale is defined by the reference amplitude, amplitude range, measurement unit, and external ga

Table of Contents 5 Save Display Image to USB Flash Drive ... 121 PRESET...

GSP-830 User Manual 50 Select amplitude scale Panel operation 1. Press the Amplitude key. Amplitude 2. Press F2 (Scale dB/Div) repeatedly to s

AMPLITUDE 51 Set external offset level Background External offset compensates the amplitude gain or loss caused by an external network or devic

GSP-830 User Manual 52 Amplitude Correction Overview Background Amplitude correction adjusts the GSP-830’s frequency response by changing amplitu

AMPLITUDE 53 1. Press the Amplitude key. Amplitude 2. Press F5 (Corrections). Corrections..F 5 1. Enter correction edit mode 3. Press F1 (Edi

GSP-830 User Manual 54 3b. Modify correction point 1. Move the cursor using the Arrow keys. 2. Enter the new frequency or gain using the Numer

AMPLITUDE 55 Delete entire correction set data 1. Press the Amplitude key. Amplitude 2. Press F5 (Corrections). Corrections..F 5 Panel operat

GSP-830 User Manual 56 Save/copy/delete/rename correction file Background Correction files can be saved, copied, deleted, or renamed using the fi

AMPLITUDE 57 Set Input Impedance Select input impedance (50Ω/75Ω) Background In most cases, the default 50Ω is appropriate. Use 75Ω when specif

GSP-830 User Manual 58 AUTOSET The Autoset function checks input signal characteristics and automatically searches the maximum peak signal, then s

AUTOSET 59 How Autoset Works Description The Autoset function searches the peak signals in two stages (full span & 0Hz - 100MHz limited spa

GSP-830 User Manual 6 SAFETY INSTRUCTIONS This chapter contains important safety instructions that you must follow when operating the GSP-830 and

GSP-830 User Manual 60 Run Autoset 1. Press the Autoset key. Autoset Panel operation 2. Press F1 (Autoset). AutosetF 1 Search range Amplitude

AUTOSET 61 RBW/VBW/Sweep after Autoset All the three BW related parameters, RBW, VBW, and Sweep, will be reset to Auto mode when using Autoset,

GSP-830 User Manual 62 MARKER A Marker shows the frequency and amplitude of a waveform point. The GSP-830 can activate up to 5 markers or marker

MARKER 63 Activate/de-activate marker Range Normal marker 5 Delta marker 5 pairs Amplitude 120 to +20dBm, 0.1dB resolution 73.01 to +66.99d

GSP-830 User Manual 64 Activate all 5 normal markers at once 1. Press the Marker key. Marker Panel operation 2. Press F6 (More). MoreF 6 3. P

MARKER 65 Move marker This section assumes at least one marker is already activated (page63). Marker frequency positions can be set manually, or

GSP-830 User Manual 66 Move marker and highest peak to center Method 1 1. Check the active marker at the top right corner of the display. 2.

MARKER 67 Move marker to trace Panel operation 1. Check the active marker at the top right corner of the display. 2. Press the Marker key.

GSP-830 User Manual 68 PEAK SEARCH The Peak search function automatically locates signal peaks in various conditions, such as in next highest peak

PEAK SEARCH 69 Search Signal Peak Peak Search puts a marker on the target signal peak. If no marker has been activated, the GSP-830 automaticall

SAFETY INSTRUCTIONS 7 • Use only mating connectors, not bare wires, for the terminals. • Do not block or obstruct the cooling fan vent opening

GSP-830 User Manual 70 Search next highest peak The marker keeps moving to the next highest peak, in descending order. Panel operation 1. Press

PEAK SEARCH 71 Search minimum amplitude Panel operation 1. Press the Peak Search key. Peak Search 2. Press F6 (More). MoreF 6 3. Press F5 (

GSP-830 User Manual 72 Set peak threshold Only the peaks below the threshold amplitude will be listed in the table. Panel operation 1. Press the

TRACE 73 TRACE A Trace keeps track of waveform variants. Three traces, A, B, and C, are available for accumulating the peak level, freezing the

GSP-830 User Manual 74 View traced waveform Select (activate) trace Panel operation 1. Press the Trace key. Trace 2. Press F1 (Trace) repeated

TRACE 75 3. The peak hold trace icon appears at the bottom of the display. Display Peak HoldClear (default) Freeze trace Panel operation 1.

GSP-830 User Manual 76 3. Press F1 (AVG On) to turn on the average mode. AVGOn Off 20F 1 4. The average mode icon appears at the bottom o

TRACE 77 TraceA The marker moves to TraceA. TraceB The marker moves to TraceB. TraceC The marker moves to TraceC. Display Marker on TraceC S

GSP-830 User Manual 78 Run Trace Math Background Various mathematical operations are available using trace A and trace B. Both traces have to be

TRACE 79 Example: A+B→A Example: A−B→A Example: A+constant→A (5 dB) Example: A−constant→A (5 dB)

GSP-830 User Manual 8 (Note) EN 61010-1:2001 specifies the pollution degrees and their requirements as follows. The GSP-830 falls under degree 2.

GSP-830 User Manual 80 Select Signal Detection Mode Background In order to show the incoming signal on the display, the GSP-830 first converts th

TRACE 81 AVG (average) Available when the optional EMI filter is installed. Detects the average power level of the samples using low pass filt

GSP-830 User Manual 82 POWER MEASUREMENT The Power Measurement function includes four types of frequently used complex measurement procedures: AC

POWER MEASUREMENT 83 ACPR Measurement Overview Background ACPR (Adjacent Channel Power Ratio), or ACLR (Adjacent Channel Leakage Ratio), refers

GSP-830 User Manual 84 2. Set channel BW 1. Press F1 (Channel Setup). ChannelSetup...F 1 2. Press F1 (CH BW). CH BWF 1 3. Enter the channel

POWER MEASUREMENT 85 2. Enter the adjacent channel2 bandwidth using the Numerical and Unit keys. Range: 1kHz to 3GHz BK SPdBEnterGHz /SecmSecM

GSP-830 User Manual 86 OCBW Measurement Overview Background OCBW (OCcupied BandWidth) refers to the bandwidth of the channel that consumes (occu

POWER MEASUREMENT 87 2. Press F1 (CH BW). CH BWF 1 3. Enter the channel BW using the Numerical and Unit keys. Range: 0kHz to Current span BK

GSP-830 User Manual 88 N dB Measurement Background N dB refers to the frequency bandwidth of a channel that covers the specified amplitude. Para

POWER MEASUREMENT 89 Phase Jitter Measurement Background Phase Jitter refers to the amount of phase fluctuation that leads to shortening or len

GETTING STARTED 9 GETTING STARTED This chapter describes the GSP-830 in a nutshell, including its main features, package contents, and front / re

GSP-830 User Manual 90 LIMIT LINE A Limit Line sets the upper and lower amplitude limit over the entire frequency range. Limit lines can be used t

LIMIT LINE 91 Edit Limit Line Parameters Editing point Maximum 10 points for each limit line, high or low. Frequency 9kHz to 3GHz per editing

GSP-830 User Manual 92 2b Deactivating limit line table Press F2 (Edit Table Off). The editing table disappears and the edited contents will be

LIMIT LINE 93 No. MHz dBm12345100-4010298-30-40No. MHz dBm12345-4010298-40 3. To undo deletion, press F5 (Undelete). UndeleteF 5 3c. Delete t

GSP-830 User Manual 94 Run Pass/Fail test This section assumes that the limit line is already defined. Pass/Fail condition Checks whether the en

BANDWIDTH 95 BANDWIDTH The BW (BandWidth) feature configures how narrow the GSP-830 can sort out different signal peaks (resolution), and how fas

GSP-830 User Manual 96 Select RBW (Resolution BandWidth) Background RBW (Resolution Bandwidth) defines the width of the IF (intermediate frequen

BANDWIDTH 97 100kHz 6MHzSpan<20MHz Optional (10k/100kHz RBW) 120kHz 6MHzSpan<19MHz Optional (EMI Filter – page146) 300kHz 6MHzSpan<

GSP-830 User Manual 98 Select VBW (Video BandWidth) Background VBW (Video Bandwidth) defines the smoothness of the trace on the display. Combine

BANDWIDTH 99 RBW/VBW Auto Mode Contents Background • The following applies when selecting Auto mode for RBW and VBW setting. Use them as a refe