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FNIRSI Signal Analysis

6 products

FNIRSI Signal Analysis — Arbitrary waveform generators for the bench and USB power testers that reveal exactly what your chargers, cables and power banks are really doing.

Read about Signal Analysis

Two families, one goal: understand your signals

Waveform generators — the DPG1122 (120MHz, 1.2GSa/s) and TSG6020 produce sine, square, arbitrary and modulated signals for testing filters, amplifiers and logic.

USB testers — the popular FNB58 and FNB48P decode fast-charge protocols (PD, QC, AFC and more), log volts, amps and capacity, and expose bad cables in seconds. The FNB-C2 covers USB PD 3.1 EPR up to the newest laptops, and the compact FNAC-28 doubles as a power-bank meter.

Popular uses

  • Verifying a charger really delivers its rated wattage.
  • Finding the cable that slows your charging.
  • Bench signal injection for amplifier and filter design.