Document Outline

• Before Using the Product
• Contents
• 1. Outline
  • 1.1 Product outlines
  • 1.2 Standard accessories
  • 1.3 Optional accessories
  • 1.4 Overview of all four models
• 2. Specifications
  • 2.1 Performance
  • 2.2 External view
• 3. Explanation of Panel
• 4. Explanation of Screen
• 5. Function Menu
  • 5.1 List of Function Menu
  • 5.2 Menu Tree
• 6. Preparing for Operation
  • 6.1 Stand
  • 6.2 Connection to power supply
  • 6.3 Battery Charge
  • 6.4 Installation of Battery
• 7. Center Frequency <FREQ>
  • 7.1 Setting with step keys ( [F1], [F2] )
  • 7.2 Setting with encoder
  • 7.3 Setting with numeric key
  • 7.4 According to Marker Position
• 8. Frequency Span <SPAN>
  • 8.1 Switching Frequency Band
• 9. Reference Level <REFER>
  • 9.1 Setting of Reference Level
  • 9.2 Change of Unit of Amplitude Axis
  • 9.3 Setting of Step Size of Reference Level
  • 9.4 On-Off Setting of Offset
  • 9.5 Setting of Offset Level
  • 9.6 Setting of Input Impedance
  • 9.7 Reference Level Setting Range for Each Unit
  • 9.8 Relationship Between Reference Level and ATT/AMP (at dBm)
• 10. Display Scale <SCALE>
  • 10.1 Setting the Function Key
• 11. Resolution Bandwidth <RBW>
  • 11.1 MANUAL Mode
  • 11.2 AUTO Mode
  • 11.3 ALL AUTO Mode
• 12. Video Bandwidth <VBW>
  • 12.1 MANUAL Mode
  • 12.2 AUTO Mode
  • 12.3 ALL AUTO Mode
• 13. Sweep Axis / Detection Mode <SWEEP>
  • 13.1 MANUAL Mode
  • 13.2 AUTO Mode
  • 13.3 ALL AUTO Mode
  • 13.4 Setting of Detection Mode
  • 13.5 Setting of Trigger Source
• 14. AUTO Tuning <AUTO TUNE>
• 15. Hold / Run <HOLD/RUN>
• 16. Calculation Function <CALC>
  • 16.1 NORMAL Mode
  • 16.2 MAX HOLD Mode
  • 16.3 MIN HOLD Mode
  • 16.4 AVERAGE Mode
  • 16.5 OVERWRITE Mode
  • 16.6 SPURIOUS FREE Mode (2658A only)
• 17. Marker & Peak Search <MKR>
  • 17.1 Movement and Basic Function of Marker
  • 17.2 Normal Peak Search
  • 17.3 Zone Peak Search
  • 17.4 Change Unit of Marker Level
• 18. Save / Load <SAVE/LOAD>
  • 18.1 Selection of Storage Device
  • 18.2 Save Function
  • 18.3 About File Name
  • 18.4 Load Function
• When is pushed, LOAD menu is displayed as follows.
  • 18.5 Delete Function
  • 18.6 Presetting (Initialization)
• 19. Measuring Function <MEAS>
  • 19.1 Channel Power Measuremnt <CH POWER>
  • 19.2 Adjacent Channel Leakage Power Measurement <ACP>
  • 19.3 Occupied Bandwidth Measurement <OBW>
  • 19.4 Electric Field Strength Measurement <E/F ANT>
  • 19.5 Magnetic Field Strength Measurement <M/F PROBE>
  • 19.6 Frequency Counter <FREQ COUNT>
• 20. EMI Test (2651)
  • 20.1 Additional Function for EMI Test
  • 20.2 EMI Test
• 21. Screen Control <DSPL>
  • 21.1 Setting Screen Display Color
  • 21.2 ON/OFF Switching of LCD Backlight
  • 21.3 Adjusting Brightness of LCD Backlight
• 22. Tracking Generator Mode (2652A)
  • 22.1 Specification of T.G. Function
  • 22.2 Description of I/O Connector
  • 22.3 ON/OFF Switching of T.G. Function
  • 22.4 Normalizing Function
• Specification
• NORM ON: The input level is made flat to the red line on the screen.
• 23. Storage/Print Screen Image <COPY>
  • 23.1 Selection of Image Area
  • 23.2 Print on Printer
  • 23.3 Storage into USB Memory
  • 23.4 Transferring Internal Data to USB Memory in Lump Sum
  • 23.5 USB Printer (option)
  • 23.6 USB Memory
• 24. Utility Function <UTIL>
  • 24.1 Label Function
  • 24.2 Menu Off
  • 24.3 Buzzer Setting
  • 24.4 Setting the Clock
• 25. USB Device Function
  • 25.1 Outline
  • 25.2 How to Connect
  • 25.3 Installation of Driver
  • 25.4 Sample Program
  • 25.5 Explanation of Command
  • 25.6 Input of Frequency
  • 25.7 Transfer of Spectrum Data
  • 25.8 Writing of Original Compensation Data
• 26. Option
• 27. Basic Performance Test (2650A/2651/2652A/2658A)
  • 27.1 Frequency Characteristics
  • 27.2 Accuracy of Reference Level
  • 27.3 Display Accuracy of Center Frequency
  • 27.4 Display Accuracy of Frequency Span
  • 27.5 Linearity of Amplitude Axis