MicroMyotis
The µMyotis conditioner (or Micro‑Myotis) is an interface module designed by Phonoptics for use with all their fiber‑optic sensors, such as microphones, Alpheus dynamic pressure sensors, tachometers, and vibration sensors. It integrates a light source, a photodiode, and a microcontroller to provide optoelectronic conversion and signal conditioning.
It is designed for direct integration into a client device or with Phonoptics’ Breakout unit.
Main Features
Sensor input:
Connector type: Duplex LC/PC
Measurement range: 1 µW @ 1310 nm
Bandwidth (–3 dB): 650 kHz
High‑pass filter: 0.9 Hz (on BNC output only)
I/O connections:
Input: SFP+
Analog output: 0–4.5 V (sensor signal)
Power supply: 5 V, 4.5 V, or 3.3 V (3.3 V possible on all inputs)
Communication: FLT logic signal for sensor detection; Tx/Rx for control
Environment:
Operating temperature: –40 °C to +85 °C
Use cases
Compatible with all Phonoptics fiber‑optic sensors
Integration into embedded systems for:
Vibration monitoring
Acoustic detection
Dynamic pressure measurement
Rotational speed control (tachometer)
Adaptable system for future optical sensor applications
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Acoustic & dynamic pressure measurement
Temperature measurement
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