Log4.USB.1

The Log4 USB is a circuit measurement tool which both display accurate readings of voltage, current, and power while also simultaneously logging all measurement data to a MicroSD card and/or the free dedicated PC software.

The Log4 USB device is specifically designed to measure the low positive voltages of USB connected equipment with high accuracy.

• Device Overview
  • What is USB3.0?
  • Safety Information
  • Technical Specification
• Quickstart
  • Package Contents
  • Turning device ON/OFF
  • Measuring Voltage, Current and power of an external device
  • Connecting to Log4.Desktop Application
  • Accessing the menu system
  • Inserting a micro SD card
• User Interface
  • Front Panel Controls
  • Bottom and Side Panel Controls
  • Monitor USB and Serial
  • Status and Information Bars
  • Settings Menu
  • Display Averaging
  • SD Card
  • Display (Invert Display and Back Light)
  • Alarm (Setting Alarms)
  • Zero Calibration
  • Device Info
  • Set Date/Time
• Logging to SD card
  • Logging data on to SD card:
  • Binary mode
  • Viewing Measurements on CSV files
• Logging to Serial
  • Tutorial Objective:
• Logging to PC
  • Connecting Log4.USB with Log4.Desktop
  • Log4.Desktop functionalities
  • Past Session View
  • Export Menu
  • Firmware Update
  • Binary Log Conversion
• Maintenance
• Troubleshooting Guide