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www.latnex.com/spa
www.emrss.com/latnex-analyzers
User Manual
SPA-50K (50KHz - 960MHz)
SPA-3G (15MHz - 2700 MHz)
SPA-6G (15MHz - 2700MHz and 4850MHz - 6100MHz)
Toll-free number 1(855)267-2582
info@latnex.com
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Summary of Contents for LATNEX SPA-50K

  • Page 1 User Manual SPA-50K (50KHz - 960MHz) SPA-3G (15MHz - 2700 MHz) SPA-6G (15MHz - 2700MHz and 4850MHz - 6100MHz) www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers info@latnex.com...
  • Page 2 SPA-3G or SPA-6G Models The LATNEX Spectrum Analyzer SPA-3G or SPA-6G includes 7 functional buttons in the front side. The unit also includes 2 RF connector 50 ohm impedance standard SMA format. SPA-50K Model The LATNEX Spectrum Analyzer SPA-50K includes 9 functional buttons in the front side, including context sensitive HELP and easy preset handling with SET button, and a silicone rubber protector.
  • Page 3: Spectrum Analyzer Mode - Main Screen

    Spectrum Analyzer mode - Main Screen Upon start, LATNEX Spectrum Analyzer goes to Spectrum Analyzer mode automatically. The X axis represents frequency in MHZ and Y axis display actual received power in dBm or dBuV (selectable). In this example above, the frequency span goes from 2390 MHz to 2450 MHz (that is a 60MHz range), and the visual amplitude goes from -1 dBm to -110 dBm.
  • Page 4 Note the frequency axis indicators changes at the bottom. USB refers to Universal Serial Bus, the standard connectivity bus in all modern computers. Our fellow HAM users should not confuse this with Upper Side Band communication, even though uses the same mnemonic. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...
  • Page 5: Using Menus

    [Menu] from Spectrum Analyzer main screen, you actually re-open the last menu you were working with. In this way you save time by not having to navigate through all the menus to go the same place you were before. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...
  • Page 6: Operational Mode Menu

    Use [Up] and [Down] arrow keys to select the desired mode and click on [Enter] to activate it immediately. • Spectrum Analyzer mode is the default mode, available in all LATNEX SPA models WiFi Analyzer is available om the SPA-6G and SPA-3G Modules •...
  • Page 7: Frequency Menu

    Center or the Span. The valid values for Frequency and Span are defined based on LATNEX SPA model and operational mode. As you edit Center/Span or Start/Stop, the other values are updated accordingly, so feel free to use the method you prefer.
  • Page 8 Start/Stop frequency, virtually moving the visible spectrum to the left or the right 25% on every key press. This is helpful in order to offset the visual range without need to specify a new numeric range. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...
  • Page 9: Analyzer Screen In Advanced Mode

    Alternatively, there is a simpler way to increase and decrease frequency span while keeping the center frequency. As this is a usual workflow, the LATNEX Spectrum Analyzer screen enables the [Return] key to switch between standard visualization mode and advanced mode.
  • Page 10 No user intervention is required to get the best compromise between scan speed, noise floor and sensitivity every time. In all cases, the internal RBW can be checked anytime on the advanced screen mode. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers info@latnex.com...
  • Page 11: Attenuator Menu

    Note: Selecting a higher or lower Top dBm value is a very frequent workflow, as you typically want to zoom in or out based on signal power being measured. The handheld Spectrum Analyzer main screen offers two keyboard shortcuts: [Up] and [Down] arrow keys can be used to increase or decrease Top dBm respectively www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...
  • Page 12 Menu. Included in LATNEX SP-50K Plus models is a selectable input stage with three possible signal paths:  Direct: low loss signal path to standard sensitivity, use for linear measurements up to -25dBm ...
  • Page 13: Configuration Menu

    As result of that, the scan speed is slower than compared with Fast mode. Fast: This mode is recommended for advanced users only. When it is selected on the 15-2700MHz or Plus module, the DSP will not process spurs and therefore unwanted signals may display on screen. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers info@latnex.com...
  • Page 14: Preset Menu

    Preset is a convenient facility to store multiple configurations which can be easily recovered. • Identifier: Numerical index of the preset valid from 1-100 (SPA-50K) or 1-30 (SPA-3G, SPA-6G) • Description: Descriptive text up to 12 characters long. An asterisk at the end is automatically added when the preset has actually some data stored.
  • Page 15 HELP button (SPA-50K model only) SPA-50K model includes HELP button for easy, intuitive context-sensitive help. The HELP text can be displayed in all functional screens, effectively complementing this User Manual with handy information, always available with a simple click. Use the following keys to interact with Help screen: ...
  • Page 16 Except you need full power for a range test, we suggest always use the lowest power level to minimize battery consumption and EMI radiation. Note local regulations must be observed, so double check you are not radiating a tone with power or frequency that may interfere with other equipment. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...
  • Page 17 OFF immediately and review and/or replace your battery. Never use any of the LATNEX Spectrum Analyzer models with a damaged battery or with a Lithium Ion battery different than the one officially supplied by technical service, which includes a protection circuit for safety.
  • Page 18 SLEEP MODE - all internal circuits and LCD backlight go off, except for charging and minimal CPU monitoring - This is the recommended procedure to charge the device www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...
  • Page 19 3hs charge process, it will keep asking to DISCONNECT USB. By doing so, the firmware adjust for a few seconds the new charge level and save in internal ROM for future use. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...
  • Page 20 Note: A more limited, equivalent functionality was available in old firmware versions prior to v1.16 in the About screen, it has now moved to the new Battery screen. The About screen no longer sets the device to sleep. www.latnex.com/spa Toll-free number 1(855)267-2582 www.emrss.com/latnex-analyzers...

This manual is also suitable for:

Spa-3gSpa-6g

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