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LE-8600 Series / LE-8500 Series Version History


The updated firmware for the LE-8500X / LE-8600X series is common firmware that includes all the functions of each sub-board below.

  • SB-GE2 : (LE-8500X / LE-8500XR standard board) : GbE LAN (2ch) + PoE measurement
  • SB-10GE : (LE-8600X / LE-8600XR standard board) : 10GbE LAN measurement
  • SB-R2TS1 : (LE-8500X-RT / LE-8500XR-RT standard board) : Serial communication (RS232C/422/485/530, TTL) measurement
  • SB-T1E : (LE-8500X-SE / LE-8500XR-SE standard board) : Single pair Ethernet + PoDL measurement
  • SB-C2AN: (Optional board): CAN/CAN FD + analog measurement
Version 1.16 June 22, 2026
  • SB-GE2 Ver 1.12
    • Added FCS error to the trigger conditions of the trigger function
    • Added trigger save function
    • Can output frames with FCS errors at a certain rate to the PG function
    • Can sound a buzzer when Run stops using the trigger function
    • Adjusted the disconnection detection threshold of the cable diagnostic function
    • Other minor bug fixes
    • SB-FE2 Ver 1.03
      • Added FCS error to the trigger conditions of the trigger function
      • Improved performance of the trigger save function and corrected setting item names
      • Can sound a buzzer when Run stops using the trigger function
      • Other minor bug fixes
    • SB-10GE Ver 1.10
      • Can sound a buzzer when Run stops using the trigger function
      • Addressed an issue where Port B sometimes fails to receive data on 1GbE
      • Other minor bug fixes
      • SB-R2TS1 Ver 1.09
        • Can change the buzzer volume of the trigger function
        • Fixed a bug in the self-diagnosis function
        • SB-C2AN Ver 1.03
          • Can output CAN data to a file in pcap format
          • Can change the buzzer volume of the trigger function
          • Other minor bug fixes
        • SB-T1E Ver1.03
          • Can sound a buzzer when Run stops using the trigger function
          • Version. 1.15 September 30, 2025
          • SB-R2TS1 Version 1.08
            • Added I3C protocol monitor function
            • Fixed a bag with the R/W bit processing in the address section of the I2C frame display
            • Fixed a bug where NACK was incorrectly converted to "?1" during I2C text conversion
            • Fixed a minor bug in the I2C simulation
            • Fixed a minor bug in the SPI simulation
            • Fixed a silent interval processing bug in the MODBUS/RTU simulation
            • Fixed a bug with the data match trigger flag processing in HDLC in high-speed mode
            • Fixed a bug where the data match trigger mark position was misaligned in SPI in high-speed mode
            • Fixed a bug where the self-diagnosis function always returned a NG result when in high-speed mode
          • SB-C2AN Version 1.02
            • Added J1939 translation function
            • Fixed DBC translation function
          Version. 1.14 July 8, 2025
          • SB-GE2 Ver 1.11
            • Added the BERT function
            • Added the RFC2544 function
            • Updated common processing of the analyzer
          • SB-10GE Ver 1.09
            • Added the Slice capture function
            • Updated common processing of the analyzer
          • SB-FE2 Ver 1.02.10
            • Updated common processing of the analyzer
          • SB-T1E Ver 1.02.10
            • Updated common processing of the analyzer
          • SB-C2AN Ver 1.01.20
            • Updated common processing of the analyzer
          • SB-R2TS1 Ver 1.07.40
            • Updated common processing of the analyzer
          Version. 1.13 May 14, 2025
          • SB-10GE Ver 1.08
            • Fixed a bug that the receive counter for port B would occasionally stop in the statistical analysis and packet generation functions.
            • Fixed a bug that the packet generation function would occasionally send the wrong packet length.
          • SB-FE2 Ver 1.02
            • Added the trigger save function
          Version. 1.12 January 29, 2025
          • SB-GE2 Ver 1.11
            • Added network emulation function
            • Fixed a bug that Fixed an issue where the response time would be abnormally long when the other device made an ARP request while the PING function was running
          • SB-10GE Ver 1.08
            • Added 2.5GbE speed mode (supports 2.5GBASE-T)
            • Fixed a bug that the TREND function counter counted CRC errors when an overrun occurred
            • Fixed a bug that some frames that did not meet the setting conditions passed through the filter when Filter 2 was enabled
            • Fixed a bug that capturing was temporarily disabled after using the SFP Info function
            • Fixed a bug that the response time would be abnormally long when the other device made an ARP request while the PING function was running
          • SB-FE2 Ver 1.01
            • Fixed a bug that the input port (C, D) was not displayed in the condition setting options in the search function.
          • SB-T1E Ver 1.02
            • Fixed a bug that the search function did not return correct results when the 10BASE-T1L input port (A, B) was set as a condition.
            • Fixed a bug that the response time was abnormally long when the other device made an ARP request while the PING function was running.
          • SB-C2AN Ver 1.01.10
            • Updated the common processing of the analyzer.
          • SB-R2TS1 Ver 1.07.30
            • Updated common processing in the analyzer.
            Version. 1.11 September 20, 2024
            • SB-FE2 Ver 1.00
              • Initial shipping version　First public version
            • SB-C2AN Ver 1.01
              • Added CAN frame translation function (supports DBC file reading)
              • Increased the options for analog measurement period
              • GPS positioning data can be output as csv or kml files
              • Analog waveform monitor measurements can be output as csv files
              • Fixed a bug that OP-8AT would sometimes not work properly immediately after startup
              • Fixed a bug that OP-8AT would occasionally record incorrect measurement data
            • SB-R2TS1 Ver 1.07.20
              • Fixed a bug that TXD capturing rarely stoped during ASYNC monitoring
              • Fixed a bug that the program might terminate unexpectedly during program copy/paste processing on the PROGRAM editing screen
            • SB-T1E Ver 1.01.10
              • Fixed a bug in Pcap conversion function
              • Fixed display of data rate in TREND mode
              • Fixed a problem that triggers might be triggered at incorrect timing when simultaneously measuring PoDL in ONLINE mode
              • Fixed a problem that monitoring could not be performed correctly when using PoDL measurement and GPS/PPS synchronization function in ONLINE mode
            • SB-GE2 Ver 1.09.10
              • Fixed a bug that a trigger could occur at an incorrect timing when simultaneously measuring PoE with the ONLINE function.
            Version. 1.10 May 24, 2024
            • SB-T1E Ver 1.01
              • Added the cable diagnostic function
              • Signal quality is now displayed in the line state display field on the right edge of the screen
            • SB-GE2 Ver 1.09
              • Added the cable diagnostic function
              • Added the function to check link partner information
              • Fixed a bug in retransmission processing in PG mode during half-duplex communication
              • Fixed a bag that measurement may fail to start immediately after startup
            Version. 1.09.20 April 26, 2024
            • SB-T1E Ver 1.00.20
              • Fixed a bug in DT file reading process
              • Fixed a bug where PoDL measurement summary information was not saved correctly to file
            • SB-GE2 Ver 1.08.10
              • When PG mode transmission is manually stopped in the middle, the Rx counter will continue to operate for a short time
              • Fixed a bug where the Rx counter in PG mode did not work when auto negotiation was turned on
              • Fixed a bug in collision avoidance processing when transmitting in PG mode during half-duplex communication
              • Fixed jumbo packet reception bug
            Version 1.09.10 April 10, 2024
            • SB-R2TS1 Ver 1.07.10
              • Fixed a bug where measurement stop conditions in TREND mode were effective in ONLINE mode and so on.
            • SB-T1E Ver 1.00.10
              • Stabilized 100BASE-T1 communication.
              • Fixed a bug where the link was disconnected for a short time when starting measurement.
            Version. 1.09 April 3, 2024
            • SB-GE2 Ver 1.08
              • Fixed a bug that remote processing may operate abnormally when connecting with LE file downloader.
              • Fixed a bug that saving screenshots to USB media may fail.
              • Fixed a bug in the printout function to dedicated printer.
            • SB-10GE Ver 1.07
              • Fixed a bug that remote processing may operate abnormally when connecting with LE file downloader.
              • Fixed a bug that saving screenshots to USB media may fail
              • Fixed a bug in the printout function to dedicated printer
            • SB-R2TS1 Ver 1.07
              • Fixed a bug that timestamps were recorded with incorrect values in rare cases
              • Fixed a bug that remote processing may operate abnormally when connecting with LE file downloader.
              • Fixed a bug that saving screenshots to USB media may fail
              • Fixed a bug in the printout function to dedicated printer
            • SB-T1E Ver 1.00
              • First public version
            • SB-C2AN Ver 1.00
              • First public version
            Version. 1.08 Feb. 2, 2024
            • SB-10GE Ver 1.06.20
              • Fixed a bug of the 1Gbps monitor circuit in SB-10GE with Ver 1.06.10.
            • SB-R2TS1 Ver 1.06
              • Enhanced supportable speed for SPI communication to max 30Mbps.
              • Increased sampling speed of Logic Analyzer (Wave monitor) function to max 200MHz.
              • Fixed a bug where the timer/counter function timer was running at double speed.
            Version. 1.07.20 Jan. 12, 2024
            • SB-GE2 Ver 1.07.10
              • Fixed a bug that the timestamp counter could stop.
            • SB-10GE Ver 1.06.10
              • Fixed a bug that the timestamp counter could stop.
              • Fixed a bug that access to the internal SSD could fail.
            • SB-R2TS1 Ver 1.05.10
              • Fixed a bug that the timestamp counter could stop.
            Version. 1.07 July. 18, 2023
            • SB-GE2 Ver 1.07
              • Fixed a bug that continuous transmission occurs when the number of transmissions is set to 1 in the PG function.
              • Fixed a bug that CH12 and 13 that do not work could be selected in AP mode of wireless LAN settings.
              • Minor bug fix in key handling
            • SB-10GE Ver 1.06
              • Fixed a bug that CH12 and 13 that do not work could be selected in AP mode of wireless LAN settings.
              • Minor bug fix in key handling
            • SB-R2TS1 Ver 1.05
              • Fixed a bug that the result may be missing from the middle of the frame when converting/printing text in ASYNC/SYNC/SPI frame format.
              • Fixed a bug that CH12 and 13 that do not work could be selected in AP mode of wireless LAN settings.
              • Minor bug fix in key handling
            Version. 1.06 Mar. 27, 2023
            • SB-GE2 Ver 1.06
              • Added print function
              • Added text conversion function
              • Added a function that can display the measured value of current and power of PoE in the sum of TypeA and TypeB
              • Other screen display improvements, corrections, etc.
            • SB-10GE Ver 1.05
              • Added print function
              • Added text conversion function
              • Fixed a bug that setting data of when used with another sub-board was not deleted when initializing the main unit.
              • Fixed some IPv6 translations
              • Other screen display improvements, corrections, etc.
            • SB-R2TS1 Ver 1.04
              • Added print function
              • Added text conversion function
              • Fixed an issue that sometimes failed to save .DT files to external media
              • Fixed a bug that the graph was not drawn when reading the auto backup data in TREND mode
              • Corrected the processing when reading the measurement data of the old models
              • Other screen display improvements, corrections, etc.
            Version. 1.05 Dec. 20, 2022
            • SB-GE2 Ver 1.05
              • Added CSV output function for PoE data
              • When the specified device set as the screenshot save destination is not connected, now it tries to save to the other device.
              • Fixed English screen display
            • SB-10GE Ver 1.04
              • Fixed the bug for jumbo packet capturing
              • When the specified device set as the screenshot save destination is not connected, now it tries to save to the other device.
              • Fixed English screen display
            • SB-R2TS1 Ver 1.03
              • When the specified device set as the screenshot save destination is not connected, now it tries to save to the other device.
              • Fixed some lack of translation in the MODBUS details display
              • Fixed English screen display
            Version. 1.04 Nov. 25, 2022
            • SB-GE2 Ver 1.04
              • Supports LE file downloader
              • Fixed a bug that the frame order is rarely captured being replaced
              • SB-10GE Ver 1.03
                • Supports LE file downloader
                • SB-R2TS1 Ver 1.02
                  • Supports LE file downloader
                  • Fixed a bug that the HDLC address filter may not work properly in the high-speed mode
                  • Fixed a bug that the data start position is incorrect when stopped the measurement by full-stop in high-speed mode.
                  • Fixed a bug that normal/high-speed mode cannot be switched when receiving measurement settings from LE-PC800X.
                  • Fixed other screen displays
                Version. 1.03 Nov. 14, 2022
                • SB-GE2 Ver 1.03
                  • Data rate can be measured at the TREND function
                  • The minimum width of the aggregation interval for the TREND function is updated from 1 minute to 2 seconds
                  • Extended the maximum number of aggregations for the TREND function from 2000 to 100,000
                  • Improved operability of the file management screen
                  • Fixed an operation bug on the TREND graph screen.
                • SB-10GE Ver 1.02
                  • Data rate can be measured at the TREND function
                  • The minimum width of the aggregation interval for the TREND function is updated from 1 minute to 2 seconds
                  • Extended the maximum number of aggregations for the TREND function from 2000 to 100,000
                  • Fixed the bug that IFG was longer than the set value when sending PG from B port.
                  • Improved operability of the file management screen
                  • Fixed an operation bug on the TREND graph screen.
                • SB-R2TS1 Ver 1.01
                  • Supports remote operation by LE-PC800X
                  • Adjust the lighting time so that the line state LED is easy to see
                  • Added the self-diagnosis function
                  • Supports MODBUS detailed translation function
                  • Increased the supportable speed of the auto configuration function to 1.544 Mbps and fixed an operation bug.
                  • Fixed a bug in the monitor function in high-speed mode
                  • Fixed a bug that bitshift display was not working
                  • Fixed a bug on the character trigger
                  • Fixed a bug that the trigger save function was not working
                  • Fixed a bug that the waveform monitor function may not work
                  • Fixed a bug that the BERT function did not work under certain setting conditions
                  • Fixed a bug in the BUFFER simulation
                  • Fixed a bug in the PROGRAM simulation
                  • Fixed a bug in the I2C simulation
                  • Other minor bug fixes, screen display improvements, fixes, etc.
                Version 1.02.03 Oct. 25, 2022
                • SB-10GE Ver 1.01.01
                  • Screen display bug fix
                • SB-R2TS1 Ver 1.00.02
                  • LE-8500X-RT/LE-8500XR-RT released
                Version 1.02 Oct. 21, 2022
                • SB-GE2 Ver 1.02
                  • Improved capture performance (from about 3 Gbps to about 4 Gbps)
                  • Fixed a bug in the operation at the TREND screen
                  • Fixed a bug in the operation at the table edit screen
                • SB-10GE Ver 1.01
                  • Improved capture stability at high data rates
                  • Fixed a bug that incorrect packets may be output when PG transmission is stopped
                  • Fixed a rare bug that the SFP module information display function would freeze
                  • Fixed a bug in the operation at the TREND screen
                  • Fixed a bug in the operation at the table edit screen
                Version 1.01.10 Sep. 6, 2022
                • SB-GE2 Ver 1.01.10
                  • Fixed a problem that file switching of autosave function fails under certain conditions
                  • Fixed a problem that saving may fail when the remaining amount of the media for autosave is insufficient.
                  • Fixed a problem that Shift-simultaneous-press operation did not work properly when operated remotely from a PC.
                • SB-10GE Ver 1.00
                  • LE-8600X/LE-8600XR released
                Version. 1.01 Jul. 26, 2022
                • SB-GE2 Ver 1.01
                  • Added IPv6 translation and ICMPv6 translation
                  • Added frame data import function to PG transmission data edit screen
                  • Added pattern insertion function to PG transmission data edit screen
                  • The blinking time interval of the port blinking function can be set variably within the range of 2 to 16 seconds.
                  • Fixed the error that the number of transmissions would not be accurate if the total number of transmissions exceeded 4.29 billion with the PG function.
                  • Fixed the error that the TREND feature could loop beyond the maximum count when the data rate is high
                  • Fixed the error that the measurement does not start normally when the measurement is performed in another operation mode other than the online monitor function immediately after the GPS/PPS synchronization starting process failed because the synchronization signal could not be confirmed.
                  • Corrected the notation of the selection item label of PoE specifications
                  • Fixed the problem that the file manager could refer to an invalid folder when using an SD card
                Version. 1.00 Mar. 25, 2022

                LE-8500X/LE-8500XR released
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