Introduction The USB Cable Tester is a diagnostic tool designed to verify internal wiring of various USB cables with minimum length of 12 inches or 30 centimeters. This manual provides instructions for use of the tester. Overview Power Source: CR2032 Lithium Cell (3V). Purpose: Test pin continuity and identify passive USB cables. Connector combinations supported:…
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Specification & User Manual Product Name: 1CH 5kV Analog Isolator Board Model: 1CH-A-ISO 1. General Description The 1CH 5kV Analog Isolator Board is designed to provide safe galvanic isolation between field analog signals and microcontroller systems. It supports temperature sensing, current loop interface (4–20mA), and voltage input signals (0–3.3V, 0–5V, 0–10V). The board delivers a…
Model: LNA-30 Version: 1.0 — October 2025 Author: Elerain 1. Overview The LNA-30 is a compact, wide-band low noise amplifier designed for use with EMC near-field probes, EMI diagnostics, and RF measurement systems. It provides high gain (30 dB) and low noise figure, ensuring accurate signal capture even from weak electromagnetic emissions. The module supports…
Version: 1.1 Author: Elerain Date: October 2025 Introduction These near-field probes are designed for EMC debugging, EMI localization, and RF field mapping. The set includes E-field and H-field probes optimized for use with spectrum analyzers, oscilloscopes, or RF receivers up to 3 GHz. Unlike traditional two-layer probes with exposed copper traces, these probes use a…