PRODUCT

PC-connectable USB Protocol Analyzer

LE-650H2 Standard model


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LE-650H2 is the USB protocol analyzer, which can record a large amount of data on the HDD/SSD of the PC, display translation with each class decode, and measure VBUS power consumption. The analyzer automatically detects the High/Full/Low speed of USB2.0/1.1 and starts measuring by simply pressing the space bar of the PC. The low cost device of easy operation by connecting it to the USB port of the PC is useful for developing/debugging the firmware/driver and study purpose of USB standard.
LE-650H2-A Advance model


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LE-650H2-A is the USB protocol analyzer, which can record a large amount of data on the HDD/SSD of the PC, display translation with each class decode, and measure VBUS power consumption. The analyzer automatically detects the High/Full/Low speed of USB2.0/1.1 and starts measuring by simply pressing the space bar of the PC. The low cost device of easy operation by connecting it to the USB port of the PC is useful for developing/debugging the firmware/driver and study purpose of USB standard.
LE-620HS HIGH/FULL/LOW Speed support
LE-620HS-E
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LE-620HS is a USB protocol analyzer dedicatedly designed for monitoring and used in connection with the PC through a USB port. While recording 480Mbps high-speed transfer data of USB 2.0 to the hard disk of the PC via a large capacity memory of LE-620HS, displays the contents of that data on the screen of the PC in detail at real time. Can identify PING and the split transaction at high speed.
  1. USB packets are clearly displayed by transaction
  2. Translates device requests and descriptors in detail
  3. Possible to link with other measuring instruments by using powerful trigger function corresponding to external signal input/output of each 8 channels.
  4. The filter and search features that can analyze data efficiently.
  5. Users can save selected ranges of measured data as text files.
  6. Built-in wide input AC power
LE-610FS FULL/LOW Speed support
LE-610FS-E
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LE-610FS is a USB protocol analyzer dedicatedly designed for monitoring and used in connection with the PC through a USB port. Continuously records the details of USB communication on the hard disk of the PC in real time while displaying the details on the screen of the PC.



  1. USB packets are clearly displayed by transaction
  2. Translates standard requests in detail
  3. Continuously records on the PC up to 5GB
  4. Analyze data efficiently by using trigger function, powerful filter and various search functions.
  5. Operates by bus power which does not need external power supply

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Old models (LE-600S)