MiniMyotis
The miniMyotis 4ch Unit is an optical signal conditioner developed by Phonoptics, designed for use with their fiber‑optic sensors such as the Evotis, the Alpheus, tachometers, and vibration sensors. It converts optical signals into standard electrical signals (±1.65 V AC or 0–3.3 V DC), making it compatible with all data acquisition systems, oscilloscopes, and computers. This plug‑and‑play system is easy to use and features a Noise‑Eater function to significantly reduce optical noise.
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Specifications
Sensor input:
Single‑mode SC/APC connectors
Measurement range:
100 µW @ 1550 nm
Bandwidth (AC):
20 Hz – 800 kHz (–3 dB)
Noise reduction:
Up to –20 dB at low frequencies
AC output:
BNC 50 Ω, ±1.65 V
DC output:
SMA 50 Ω, 0–3.3 V
Electrical gain:
0, 20, 40 dB (×1, ×10, ×100)
Power supply:
5 V via USB‑C, 7.5 W
Operating temperature:
0 °C to 45 °C
Dimensions:
Compact with dedicated front and rear interfaces
Cas d’usage
Conditionnement du signal pour capteurs optiques (microphones, pression, vibrations, etc.)
Utilisation en laboratoire ou en environnement industriel grâce à sa simplicité de branchement
Tests longue distance grâce à sa compatibilité avec des fibres optiques jusqu’à 2 km
Applications de mesures dynamiques nécessitant une haute bande passante (jusqu'à 800 kHz)
Acquisition de signaux faibles avec réduction de bruit intégrée (Noise-Eater)
Utilisation avec divers systèmes d’acquisition : oscilloscopes, DAQ (National Instrument, Dewesoft, etc.), microcontrôleurs (Arduino, Teensy, etc.)
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