Technical Specifications Supply voltage: 24 V DC; Input: variable reluctance sine wave signal; Output: digital pulse signal; Frequency range:0–10 kHz; Operating temperature: -40 °C to +85 °C.
Functional Features Signal amplification and waveform shaping; noise filtering; low-speed signal detection.
Application Scenarios Spare part for Woodward governor speed input circuit, field maintenance of engine speed measurement system.
Performance Parameters Frequency conversion accuracy: ±0.01% FS.
Material Composition Signal conditioning PCB; operational amplifiers, filter capacitors and pulse shaping chips.
Structural Characteristics PCB assembly with sensor input and pulse output connectors.
Working Principle Amplify weak sine wave signal from magnetic pickup, filter high-frequency interference, convert sine wave into square pulse for speed calculation.
Installation Requirements Mount inside control cabinet; connect magnetic pickup input and pulse output wiring.
Usage Notes Use shielded cable for sensor input; avoid strong electromagnetic interference near the board.
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