Digital Oscilloscope Â-121(Â-323)



Digital oscilloscope B-121 (B-323) is intended for research of single and periodic electrical signals. The Instrument provides automatic, marker measurements and mathematical signals processing. In addition the oscillograph ensures the functioning in modes of spectrum analyzer and the frequency counter

Choise set production:

  • Measuring unit of UNIPRO station, model B-121
  • In the form of separate block with built-in power supply, model B-323

Professional measuring station UNIPRO is registered in State Registry of tools of measurement of Belarus (certificate 1239) and Russian Federation (certificate 11088).

Basic characteristic

Signal aquisition system
  • Number of measuring channels: 2
  • Bandwidth: 0 ... 200 MHz.
  • Input coupling: AC, DC.
  • Input impedance : 1M. With 1:10 probe attenuator - 10M
  • Vertical resolution: 8 bits. Total accuracy: ±1 %. With 1:10 probe attenuator — ±2 %.
  • The hardware offset level of signal over a wide range
  • 11 calibrated deflection factors on a vertical with step 1-2-5: without a divider - 2mV/div ... 5 V/div, with a divider 1:10 - 20 mVdiv ... 50 V/div
Timebase system
  • Maximum sample rate: for single signals - 200 Ms/s (100 Ms/s, 2 channels simultaneously), for repeating signals - 10 Gs/s
  • Time/division range: 10 ns/div ... 10 s/div
  • Range of the scanning on a time - 650 mks ... 6500 s
  • Maximum length of memory - 64 Ks/channel
Trigger system
  • Sourse : Channel 1 /Channel 2 /External /External 1:10 /Line
  • Modes : normal / auto / single / stop
  • Coupling: DC / AC / DC low pass / AC low pass / AC high pass
  • External trigger input: 1M; 1:1/1:10
  • Bandwidth - 10 Hz ... 110 MHz
  • Registration of a previous history and delay of start of registration
  • TV-synchronization (PAL, SECAM, NTSC)
  • Synchronization on parameters of a signal
Other
  • PC interfaces:
    • printer port, ECP/EPP protocols
    • serial bus RS-232
    • universal bus USB
  • Power supply - 220 V/ 50 Hz
  • Consumption - 12 W
  • Size:
    • measuring unit B-121 - 190x240x20 mm
    • UNIPRO station - 295x265x110 mm
    • Plastic case for model B-323 - 200x300x60 mm
  • Weight:
    • measuring unit B-121 - 0,33 kg
    • B-121 oscilloscope - 2,6 kg
    • B-323 oscilloscope - 1,6 kg
  • Model B-121 consists of case UNIPRO, interface module B-101/B-112 and oscilloscope unit .
  • Model B-323 consists of plastic case, interface module B-112 and oscilloscope unit
Basic program-functional caracteristics
  • Software for Windows 95/98/NT/2k/XP
  • Calibration of metrological parameters
  • Automatic signal search
  • Additional functions:
    • Spectrum analyser
    • Digital voltage meter
    • Frequency counter
  • Automatic and marker measurements of 22 signal parameters
  • Time domain/spectrum performance of a signal
  • Additional mathematical functions: dithering, averaging, various mathematical operations on signal
  • Up to 4 real/processed signals simultaneously on the screen, possibility of usage of stored signal as permanent background
  • Logger mode
  • Export to ASCII format
Software
  • BoxDO sofware vesion 1.9
  • BoxDO driver for a Windows 95/98/NT/2k/XP
  • The documentation and the library of additional functions on BoxDO driver for B-121 usage
  • Examples of driver embedding (MS Visual C++, Delphi 4.0)

    Download software

    Download documentation