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Anritsu MS2687B manual

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Table of contents for the manual

  • Page 1

    MS2687B Spectrum Anal yzer 9 kHz to 30 GHz For evaluation of W ireless LAN equipment and devices[...]

  • Page 2

    2[...]

  • Page 3

    3 High-perf ormance micr o wave spectrum anal yzer co vering 30 GHz High-speed Inter net ser vices using Wireless LANs are spreading rapidly . High-speed hot-spot wireless ser vices are appearing in hotels, offices, restaurants . 5-GHz Wireless LAN equipment and de vices are being activ ely dev eloped and there is urgent need f or OFDM signal analy[...]

  • Page 4

    4 For R&D and manufacturing of wireless LAN equipment and devices F requency range: 9 kHz to 30 GHz Ref erence oscillator star t-up characteristics: 5 x 10 – 8 or lower (standard) 1 x 10 – 9 /7 min. or lower (option 05) Span accuracy: ±1% Resolution bandwidth: 300 Hz to 3 MHz, 5 MHz, 10 MHz, 20 MHz 1 Hz to 1 kHz (option 02, FFT) 10 Hz to 1[...]

  • Page 5

    5 For development and pr oduction line of various radio frequenc y par ts Ref erence oscillator stability: ±2 x 10 – 8 /da y (standard) ±5 x 10 – 9 /da y (option 01) Sweep time: 10 ms to 1000 s (frequency span) 1 µs to 1000 s (time span) Sweep refresh rate: 20 tr ace/s I/O interf ace: GPIB, RS-232C , and Centronics equipped as standard Ether[...]

  • Page 6

    6 Easy-to-Use P anel Design 1 IF output (BNC type) 2 Ref erence input/output (BNC type) 3 P ower 4 A C input 5 Ether net interf ace (10BASE-T , optional) 6 RS-232C interf ace 7 V GA output 8 GPIB interf ace 9 P arallel interface (D-sub25) 10 T rigger input (BNC type) 11 Video signal output (BNC type) 1 6.5 inch (17 cm) color TFT -LCD Memor y card s[...]

  • Page 7

    7 1st local output T en ke y Rotar y knob V arious function Main function Mode selection RF input (K-J type) I/Q input (BNC type) Sensor input[...]

  • Page 8

    8 Excellent Basic P erf ormance High C/N ratio to securely capture adjacent signals The MS2687B has e xcellent noise sideband characteristics of – 108 dBc/Hz or lower (1 GHz, 10 kHz offset), which is ideal f or analyzing weak signals adjacent to strong signals or a narrow bandwidth carrier . Broad d ynamic rang e that accurately captures weak sig[...]

  • Page 9

    9 Easy measurement data control allowed b y various interfaces The results of measurement with the MS2687B can be sav ed at the touch of a button (in BMP or CSV f or mat; data can also be output to a printer). The large-capacity memor y card instead of a flopp y disk which is susceptible to mechanical f ailure allows accurate and high-speed storage[...]

  • Page 10

    10 For installation and maintenance of v arious radio stations Ideal for installation and maintenance of radio stations Short warm-up time of just 7 minutes The MS2687B is a por table spectrum analyzer ideal f or installing and maintaining various radio stations . A frequency range of 9 kHz to 30 GHz has been achie v ed, and by using an e xternal m[...]

  • Page 11

    11 For development and pr oduction lines of v arious high-frequency parts Example of wide bandwidth signal measurement Example of narrow resolution bandwidth measurement Suitable f or analysis of br oadband signals Wide resolution bandwidth of up to 20 MHz The MS2687B comes with a high-perf or mance DSP as standard. V arious modulation analysis fun[...]

  • Page 12

    12 V er satile Options f or Impr o ving P erf ormance and Functions [option 21, 41] P ower meter function The main unit can be used as a power meter with the upper limit of 32 GHz by mounting an e xter nal power sensor (see ordering information for details) to the connector on the front panel. P ower measurement range e xpands from – 20 to +20 dB[...]

  • Page 13

    13 Application Software The MS2687B Spectrum Analyzer has been designed to provide the optimum perf or mance required for e valuation of the advanced r adio communication de vices. They ha ve a wide dynamic range, wide resolution bandwidth (20 MHz), and high- speed s weep (refresh rate: 20 times/s). When measurement software is stalled in the mainf[...]

  • Page 14

    14 MS2687B Specifications Specified values are obtained after w arming up the equipment for 30 minutes at a constant ambient temperature and then perf or ming calibration. The typical v alues are given f or ref erence, and are not guaranteed. F requency range 9 kHz to 30 GHz Band F requency range Mixer harmonics order [N] 0 9 kHz to 3.2 GHz 1 1 –[...]

  • Page 15

    15 Relative flatness: at RF A TT 10 dB with the center point of frequency response in the band referenced ±1.0 dB (9 kHz to 3.2 GHz, band 0), ±1.5 dB (3.15 to 7.9 GHz, band 1) ±3.0 dB (7.8 to 15.3 GHz, band 2), ±4.0 dB (15.2 to 30 GHz, band 4) F requency response ∗ After pre-selector tuning for band 1, 2, and 4 Absolute flatness: at RF A TT 1[...]

  • Page 16

    16 Single search: A UT O TUNE, PEAK → CF , PEAK → REF , SCROLL Zone marker: NORMAL, DEL T A Marker Marker functions: MARKER → CF , MARKER → REF , MARKER → CF STEP SIZE, ∆ MARKER → SP AN, ZONE → SP AN P eak search: PEAK, NEXT PEAK, MIN DIP , NEXT DIP Multi marker: 10 max. (highest 10, har monics, manually set) Noise power: dBm/Hz, dB[...]

  • Page 17

    17 Options Option 01: Precision frequency reference oscillator F requency 10 MHz Star t-up characteristics ≤ 5 x 10 – 8 ( ≤ 7 min. 25 ˚ C, T ypical) Aging rate ≤ ±5 x 10 – 10 /day (With the frequency at 24 hours after the po wer is turned on referenced) T emperature characteristics ≤ ±5 x 10 – 10 (With the frequency at 0 to 50 ˚ C[...]

  • Page 18

    18 Options Option 21, 41: P ower meter function F requency range 100 kHz to 32 GHz, Depends on the power sensor used. Applicable po wer sensor MA4601A (100 kHz to 5.5 GHz), MA4701A (10 MHz to 18 GHz), MA4703A (50 MHz to 26.5 GHz), MA4705A (50 MHz to 32 GHz) P ower measurement r ange – 20 to +20 dBm Display Selectab le from W , dBm, and dB (RELA T[...]

  • Page 19

    19 Or dering Information Please specify model/order number , name and quantity when order ing. Model/order No. Name – Application parts – J0576D Coaxial cord (N-P , 5D-2W , N-P), 2 m J0561 Coaxial cord (N-P , 5D-2W , N-P), 2 m J0104A Coaxial cord (BNC-P , RG-55/U, BNC-P), 1 m J0127C Coaxial cord (BNC-P , RG-58A/U, BNC-P), 0.5 m J0127A Coaxial c[...]

  • Page 20

    F requency range: 18 to 110 GHz F requency band: Band F requency range Mixer harmonics order [N] K 18 to 26.5 GHz 4 Ka 26.5 to 40 GHz 6 F requency Q 33 to 55 GHz 8 U 40 to 60 GHz 9 or 10 V 50 to 75 GHz 11 or 12 E 60 to 90 GHz 13 or 14 W 75 to 110 GHz 16 Span setting range 0 Hz, (100 x N) Hz to each bandwidth Mixer tr ansform loss 15 to 85 dB settin[...]