Data Sheet - Test Equipment Depot
Contents
1. The tracking generator s output frequency is the same as the frequency the spectrum analyzer is tuned to This lets you see the amplitude response of a circuit on the spectrum analyzer screen The analyzer s normalize function can be used to remove the effects of the cable s connecting the device This allows you to differentially measure a device s response without worrying about cable effects Characterize the frequency response of a filter Measure the frequency response of a passive component e g a filter over the 2652As full range of 5 MHz to 3 3 GHz F 073 WEBS TOM 17 OdEs 7h l5hija Determine the gain characteristics of an amplifier Characterize the frequency response of an active circuit such as an amplifier tr saii 1000 piuHz AMP IIIA ME S00 Ca a fob Daduna WSh2ze Return loss measurement Measure the return loss of an electric component or circuit with a VSWR bridge RETURN LUSS AT OME 276 UDUMI 71 Sd Devungd toh Tse VSWR bridge 2650A Series Handheld Spectrum Analyzers Specifications models 2650A 2652A 2658A Frequency section Frequency range 50 kHz to 3 3 GHz 50 kHz to 8 5 GHz Center frequenc Setting resolution Accuracy RBW frequency error Frequency span Range Accurac Display resolution of points per trace Resolution bandwidth Range Accurac Shape Factor Video bandwidth SSB phase noise Spurious response Harmonics 20 kHz Se2. 3 MHz VBW MHz REF 15 dBm 23 5 C dBm dBV dBmV dBuV dBUV m dBUA m dBuV m and dBUA m are used for measurement functions 127 dBm typical CF GHz RBW 3 kHz VBW 100 Hz Ref level lt 40 dBm preamp automatically ON within 2 0 dB dot 50 kHz to 100 MHz within 1 0 dB dot 100 MHz to max frequency 3 3 GHz or 8 5 GHz 50 Q lt 2 0 O to 25 dB I dB step coupled with reference level 0 6 dB 100 MHz 0 6 dB 381 dots 10 div Display scale Scale 10 dB div 5 dB div 2 dB div Accuracy 0 2 dB I dot 2 dB 0 4 dB Idot 5 dB 0 8 dB Idot 10 dB 1 8 dB Idot 83 dB Input damage level 27 dBm CW average power 25 VDC Sweep section Sweep time Range 10 ms to 30 s and AUTO 10 ms to 30 s and AUTO 1 3 step frequency span O to 2 GHz frequency span 0 to 2 GHz 30 ms to 30 s and AUTO frequency span full span 30 ms to 30 s and AUTO frequency span S GHz full span Accuracy Trigger Trigger mode Trigger source External trigger Input voltage range Frequency range Input coupling Trigger level Input RC Input damage level 2650A Series Handheld Spectrum Analyzers Within 0 1 Idot frequency span 0 to SGHz within 2 5 Idot full span Within 0 1 Idot frequency span 0 to 2GHz within 1 5 1Idot full span AUTO Available only for zero span Internal and External to 10 Vp p DC to 5 MHz DC coupling approx 0
3. 10 dB div Se Pp mbo O O S E Yes 16 characters Yes No Yes Improved readability better resolution Much improved battery life Indicates amount of charge left Informs user when battery is fully charged Connectivity to laptops which typically offers a USB interface onl Conveniently save CSV data or screen shots in BMP format directly to USB flash drive View complete signals with a large dynamic range Better amplitude and frequency resolution improved measurement accurac Improved protection of the RF input against excessive RF signals More flexibility displaying a great variety of signals Increased ability to detect small signals Set center frequency more accuratel Perform zero span measurements Added convenience and robustness More convenient file management More rugged Easier and quicker battery exchange More cost effective 2650A Series Handheld Spectrum Analyzers About B amp K Precision For more than 50 years B amp K Precision Corporation has been building a reputation for excellence in the design and manufacture of reliable and cost effective general purpose test and measurement instruments The company s products are used in a wide range of applications including design research and development production line testing industrial maintenance and electronic field service B amp K Precision test and measurement instruments are standard test equipment in a large number of universities and tec
4. inftuence of adjacent ines Gj Cbeereation of features of sing wove Mo influence of WBrAmi adocant lire at ami 2650A Series Handheld Spectrum Analyzers A Calculation and Marker functions Max and Min Hold Max Hold At each displayed frequency the currently measured value is compared to the previously measured value and the larger one is retained and displayed This feature is useful for observing a bursted or intermittent signal or for measuring the electric field strength of systems using direct sequence spread spectrum frequency hopping modulation techniques NeJungs Ihza ee ee eee ee Min hold At each displayed frequency the currently measured value is compared to the previously measured value and the smaller one is retained and displayed In both cases the number of sweeps can be set to 2 where N is from to 10 or infinite Averaging The analyzer continuously sweeps then calculates and displays the average value over the total number of sweeps The number of sweeps can be set to 2 where N is from to 10 Averaging is useful for detecting signals buried in the noise floor because random noise is averaged out Overwrite The results of each consecutive sweep are displayed and the screen is not cleared after each sweep This lets you observe the long term variations of a signal Marker Function Two different modes are available for marker measurements Normal marker mode measu
5. many customer suggestions in developing this new enhanced family of products The EN genius network Www en genius net a popular engineering site granted the award and recognized the analyzer for Best Price versus Performance Factor in Handheld Instrumentation The new 2650A series look and feel just like their predecessors the popular 2650 series yet offer many new features and performance enhancements in response to customer requirements EN Genius NETWORK Product of the Year 2008 B amp K Precision Moci de 2652 Handh TEF Spec strum At Nalyze lt a Comparison between the 2650A series and its predecessor 2650 series series Benefits Features Specifications LCD Battery operation display off charging indicator charge status LED Computer interface USB host interface for USB flash drive Display dynamic range Display data resolution of onscreen data points Input damage level Display scale Average noise level Frequency setting resolution External trigger RF input connector User configurable file names Protection bumper Battery replacement PC Software and communication cable included monochrome 4 7 inch cl 5 7 inch 5 7 inch 320 x 240 dots 640 x 480 dots 100 min Ni MH 4 hours Li lon Yes 5 levels RS 232C USB 1 1 80 dB 8div 100 dB 10 div 251 H x 201 V 501 H x 381 V 20 dBm 27 dBm CW average power CW average power 2 10 dB div 5
6. 56 V fix approx 10 kQ less than 15 pF 50 V DC AC peak Input connector SMA J Detection mode Positive peak Negative peak Sample QP and AV for model 2651 only Function Marker measurement Peak search Calculations Measurements Auto tuning Save Load Save Load General RF Input connector USB Communication Protocol Device Connector Transfer rate Hard cop Host connector Displa Displa Backlight Number of dots Power suppl Dedicated AC adaptor Lithium ion batter Charge function Charge indicator Environmental and Size Operating temperature Operating humidit Storage temperature Dimensions Weight Accessories Included Optional NORM displays frequency 8 digits max and level 4 digits max at marker point DELTA displays frequency difference and level difference between two markers NORM searches peak point within Odiv full freq range This mode also supports NEXT peak up to 10 ZONE searches peak point within a zone designated by center and width NORM MAX HOLD MIN HOLD AVERAGE OVER WRITE MAX MIN HOLD 2 to 1024 AVERAGE 2 to 256 Measure Channel power Adjacent channel leakage power Occupied frequency bandwidth Electric field strength requires antenna Magnetic field strength requires magnetic field probe Automatically scans the full bandwidth sets center frequency to the maximum signal within full span and centers it onscreen Automatically adjusts refer
7. Test Equipment 99 Washington Street iti Depot Melrose MA 02176 Phone 781 665 1400 1 800 517 8431 Toll Free 1 800 517 8431 2650A Series Handheld Spectrum Analyzers A ax PRECISION 205 ra Ee ro m m i A a Gam amp OG Ii F q L bh da Wo o E ae Vay The 2650A Series spectrum analyzers are ideal for quick precise and cost effective signal investigations m WD of At a weight of only Aag 4 pounds 1 8 kg they are by far the lightest and most compact full featured spectrum analyzers available With their ease of use measurement flexibility and unmatched portability the 2650A series can handle numerous applications ranging from the installation maintenance and troubleshooting of wireless communication systems to frequency response measurements of cables and electric field strength measurements 2650A Series Handheld Spectrum Analyzers Handheld Spectrum Analyzers 3 3 GHz amp 8 5 GHz Models 2650A 2652A 2658A Truely portable solution for quick and precise spectrum analysis B amp K Precision s 2650A series handheld spectrum analyzers are compact light weight and cost effective spectrum analyzers for quick and precise signal investigations especially away from the bench At a weight of only 1 8 kg 4 pounds the 2650A series are by far the lightest full featured spectrum analyzer available yet they deliver performance and features compa
8. ates into high dynamic measurement range operating range with conventiona LU ope rating range with 2650A frequency Since the antenna gain factor compensation data is preloaded into the analyzer the field strength is displayed directly in dBuV m The analyzers also support downloading of user defined gain factor tables for custom antennas Magnetic field strength measurement Using a magnetic field probe option PR 26M the 2650A series is capable of accurately measuring the magnetic field distribution on a PCB printed circuit board or IC integrated circuit The magnetic field strength detector inside the probe consists of a shielded loop structure using a glass ceramic multi layer board technology with high frequency characteristics This enables the detection of magnetic field components only The probe can measure over a wide frequency range of 10 MHz to 3 GHz Since the probe s compensation data is already preloaded into the analyzer the magnetic field strength is displayed directly in dBuA m Typical applications of this magnetic field probe are evaluation of the effectiveness of a bypass capacitor located near the power supply terminal of an IC or evaluation of the microstrip layout on a PCB Due to the probe s high spatial resolution approximately 0 25 mm it is not affected by adjacent patterns Measurement of adjacent microstrip line magnetic Obeervation of feotures of pulse Considerably ampli
9. el power e Occupied bandwidth e Electric field strength Automatically tune to maximum e Magnetic field strength level with full span Calculation functions e Max hold e Min hold e Averaging e Overwrite Set sweep time and detection mode 2 5 and 10 dB div Save Load trace data and setups to from internal memory or USB Store screen images in bitmap format flash drive to flash drive or hard copy to USB printer Marker measurement and peak search Enter custom labels for filenames set the time and date Rotary knob for parameter selection A Interface PC interface USB device A plug USB host adapter for USB flash drives External tri gger Charge status indicator input SMA DC power input 2650A Series Handheld Spectrum Analyzers A Versatile measurement functions Channel power measurement Allows you to measure the total power or noise power in a user specified bandwidth band center band width i Adjacent channel power Measure the ratio of power leakage from the wanted signal into adjacent channels Center frequency adjacent channel bandwidth and offset between main carrier and adjacent channels can be set Users can select from any of the following three measurement methods based on the reference carrier definition total power of displayed spec trum peak power reference level and in band power user specified band width Occupied Bandwidth This measureme
10. ence level RBW VBW and sweep time to optimum values Saves 200 reference spectrum measurements and 200 setups Loads one reference spectrum measurement and one setup N J connector USB version 1 will also work with USB 2 0 devices B plug 12 Mbps USB printer option connected to A plug host enables hard copy of screen A plug 5 7 inch color TFT LCD LED backlight 640 H x 480 V dots Input 100 to 240 VAC Output 9 VDC 2 6 A 7 4 V S000 mAh Li lon battery MB400 Capable of charging during power off Indicates 4 conditions with two color LED 5 level indicator of remaining battery charge O to 50 C guaranteed at 23 10 C without soft carrying case less than 40 C 80 RH guaranteed at less than 33 C 70 RH without soft carrying case 20 to 60 C less than 60 C 70 RH 6 38 W x 2 80 H x 10 43 D inch 162 W x 71 H x 265 D mm excluding projections protection bumper and stand approx 1 8 kg or 4 lbs including battery Two Year Warranty User manual AC adaptor MA400 soft carrying case LC2650A accessory pouch PC software and USB cable Lithium Ion battery MB400 Dipole antennas M401 M406 magnetic field probe PR 26M printer PT2650A and extra roll paper PX26S0A 2650A Series Handheld Spectrum Analyzers Next generation spectrum analyzers Expanding on the success of its 2008 Product of the Year Award winning 2652 spectrum analyzer B amp K Precision has incorporated
11. ency range from 50 kHz 3 3 GHz or 8 5 GHz m A truly portable spectrum analyzer weighing only 1 8 kg including the battery m Impressive 4 hour battery life easy to replace rechargeable Lithium Ion battery m Built in tracking generator to rapidly determine transmission characteristics of 2 port devices model 265 2A m USB interface for PC connectivity m Intuitive PC Software for remote control and documentation of measurement results m Conveniently store measurement results and screen shots in bitmap format to USB flash drive USB host interface m Large easy to read color display TFT LCD 640 x 480 resolution m Measurement functions channel adjacent channel power occupied bandwidth electric and magnetic field strength m Convenient Auto Tune function automatically sets center frequency to the maximum signal within full span and optimum settings for RBW VWB and sweep time m External trigger for zero span measurements E SCPI like remote control commands 2650A Series Handheld Spectrum Analyzers A Front panel RF Input N connector able to withstand Large color screen 640 x 480 pixels can be 27 dBm CW average power 2SV DC max switched to high contrast monochrome display in extreme sunlight BK PRECISION 2650A Set reference level from 1 dBm Simple menu based operation via to 60 dBm in dB steps soft keys _ BASE 35p D8Wgv91 12h30n Measurement functions e Channel power e Adjacent chann
12. he backlight is adjustable and monochrome mode can be used for extreme lighting conditions ate A Detect the maximum level within full span Center the maximum signal configure optimum parameters Long battery life The 2650A provides a battery operating time of up to 4 hours approximatly 3 1 2 hours with back light set to typical settings Battery replacement is simple and doesn t require any hand tools To fully charge the lithium ion battery takes only approximately 4 hours analyzer must be turned off A two color LED indicates the charging status charging charge completed no battery detected and charging error A Simple and flexible documentation of your measurements PC software 1 ee E a i le The 2650A series includes easy to use software for documentation and further analysis of your measurements Connect the analyzer via USB cable to your PC configure the analyzer remote ly then download measurement data and instru ment settings for storage and further analysis m Continuously sweep and transfer trace data to the PC m Capture 1001 trace data points twice the number of display dots and store the data in CSV comma separated values format for detailed analysis e g import into a spread sheet m Save the screen to a bitmap file or to the clipboard m Control all instrument settings from the PC Download custom antenna gain factor compensati
13. hnical schools which train future engineers and technicians B amp K Precision was founded in 1951 and is headquartered in Yorba Linda California B amp K Precision Corp 22820 Savi Ranch Parkway Yorba Linda CA 92887 Phone 1 714 921 9095 g Fax 1714 921 6422 uues mp WO MEET IG gO T F rrace S0 9001 2000 B amp K Precision Corp 2009 Printed in USA Product specifications and descriptions in this document subject to change without notice
14. nt calculates the bandwidth containing the total integrated power occupied in a given signal bandwidth Two measurement methods are available The user can specify N of total power or the X dB down point relative to the carrier peak level occupied bandwidth Electric field strength measurement A dipole antenna options M401 M406 connected to the RF input enables the measure ment of electric field strength Users can choose from 6 antennas based on the frequency range under investigation Each antenna s resonance point is optimized for the frequency spectrum of a specific wireless standard e M401 is suitable for GSM 850 900 e M403 for W CDMA and GSM 1800 1900 e M404 for 2 4 GHz wireless LAN and Bluetooth e M406 for 5 GHz wireless LAN Combined with the MAX HOLD function and a 10 ms sweep time the M404 dipole antenna is capable of measuring the electric field strength of i uE OURA SPAN al AAW TEIRA VER 1 Rh Bluetooth systems and systems using direct sequence spread spectrum frequency hopping modulation techniques Using multiple dedicated dipole antennas leads to better measurement results compared to the conventional method of using only a single wide band antenna in which case the frequency range under investigation is typically located far away form the antenna s resonance point resulting in poor dynamic range Measuring at or near the resonance point where the antenna gain is at a maximum transl
15. on data to the instrument Hardcopy to USB printer Generate a hard copy of the display by directly connecting the optional USB printer model PT2650A to the 2650A series analyzer Conveniently save measurement data to USB flash drive Easily save and recall measurement data and set tings in CSV format directly to and from the USB flash drive Filenames can be customized and have a time and date stamp Users can choose to store measurement data and setups in sepa rate files or combined in one file Using the Copy function a screen image in bitmap format BMP can be directly stored to the USB drive CSV data residing in internal memory can be stored to the USB drive in a lump sum 2650A Series Handheld Spectrum Analyzers A Spectrum Analyzer with Tracking Generator 50 kHz 3 3 GHz Model 2652A Built in transmission measurement The 2652A is a 2650A with a tracking generator added The 2652A can be used to rapidly determine transmission characteristics of two port RF devices Tracking generator specifications S MHz to 3 3 GHz 10 dBm dB GHz output level is fixed Output flatness 1 SdB Output impedance 50 Q Frequency range Output Level Output connectors N J APPLICATIONS Input spectrum analyzer Output tracking generator Tracking generators are ideal for tuning filters determining the usable frequency range of amplifiers and attenuators and aligning receiver IF stages
16. rable to full size bench spectrum analyzers and can operate up to 4 hours on a single battery With their ease of use measurement flexibility and unmatched portability the 2650A series analyzers are indispensible tools for engineers and technicians who conduct field measure ments in the SO kHz to 8 5 GHz range Frequency Range 50 kHz 3 3 GHz 50 kHz 3 3 GHz with Tracking Generator 50 kHz 8 5 GHz Applications Installation maintenance and troubleshooting of wireless communication systems such as W CDMA CDMA GSM WLAN WiMAX and Bluetooth m Frequency response measurements of passive components such as RF cables filters and attenuators model 265 2A m Detection of signal interference and undesired emissions m TV and broadcasting m Antenna alignment m Electric field strength measurement with dipole antennas optimized for typical frequencies used in wireless systems order M40 I M406 m Magnetic field strength measurement with magnetic field probe PR 26m Superb performance improves your productivity Advanced synthesizer based design enables the 2650A series to provide you with an accurate and detailed picture of the spectrum you are investigating m Fast sweep speed minimum 10 ms to help locate and identify elusive transient interference signals m DANL displayed average noise level of 127 dBm m Single sideband phase noise 90 dBc 100 kHz offset Key features and benefits E Frequ
17. res the frequency and level of the marked point m Delta marker mode measures the frequency and level differences between the two markers see image Delta marker measurement Peak Function Two different modes are available for peak search Normal peak search mode searches for the highest level on the screen In this mode you can also use the NEXT button to locate the marker on the next smaller peak m In zone peak search mode searches for the peak level in the range specified by the center value and width The picture shown demonstrates in zone peak search 2650A Series Handheld Spectrum Analyzers A Easy operation The 2650 series handheld spectrum analyzers are straightforward to operate and provide many functions to facilitate quick and easy measurements Smart one button Auto Tune function which automatically scans the full frequency range detects and centers the maximum signal and configures optimum values for RBW VBW sweep time and reference level Input attenuator and internal preamp are set automatically to optimal values based on the reference level Easy configuration of frequency span and amplitude Marker and peak search functions enabling rapid measurements 200 setups and reference spectrum measurements can be stored and recalled from either internal memory or USB flash drive Filenames can be customized and include a date and time stamp Large easy to read display T
18. ttable with rotary encoder numeric or function ke within 30 20T kHz I dot frequency span 200 kHz to 10 MHz RBW 3 kHz 23 5 C within 60 300T kHz I dot frequency span 20 MHz to max frequency 3 3 GHz or 8 5 GHz RBW 100 kHz 2525 C T sweep time s within 4 kHz 3 kHz 10 kHz 30 kHz within 20 of RBW RBW 100 kHz 300 kHz within 10 of RBW RBW MHz 3 MHz O Hz zero span O Hz zero span 200 kHz to 2 GHz 1 2 5 step and 200 kHz to 5 GHz 1 2 5 step and 3 3 GHz full span 8 5 GHz Full span within 3 Idot sweep time of 0 3s 23 5 C 501 dots on LCD screen 1001 dots readout via PC SOI dots are visible on the display 1001 dots of trace data are captured internally and can be transferred to a PC via USB device interface 3 dB bandwidth 6 dB for 2651 9 kHz 120 kHz 3 kHz to 3 MHz l 3 sequence and AUTO 2651 3 kHz 9 kHz 30 kHz 120 kHz 300 kHz MHz 3 MHz 20 1 12 typical 3 dB 60 dB 100 Hz to MHz 1 3 step and AUTO 90 dBc Hz typical 100 kHz offset RBW 3 kHz VBW 100 Hz sweep time s less than 60 dBc less than 40 dBc 100 MHz Amplitude section Reference level Range Accuracy Unit Average noise level Frequency response Input impedance Input VSWR Input attenuator Operating range Switching error RBW switching error Display resolution vertical 10 to 60 dBm IdB step within 0 8 dB dot center frequency 100 MHz RBW
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