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- 2026-10-01
Featured Shanghai Cezhen manuals

Shanghai Cezhen YD69 Rotation Speed Sensor User Manual
The YD69 rotation speed sensor is designed for detecting wheel and shaft speed as well as linear velocity. It offers a wide frequency range from 0 Hz to 20 kHz and provides two output channels with a 90° phase shift to enable forward/reverse discrimination. The sensor is non‑contact, wear‑free, and features robust construction with IP68 sealing and strong vibration resistance.
The manual includes installation guidelines, wiring connections (brown + 24 V, black COM, blue OUT), technical specifications, and selection options for different mounting configurations. It also provides troubleshooting tips and customization possibilities for specific gear modules. This manual is written in Chinese.
Covers: Introduction · Working Principle · Technical Specifications · Installation Guide · Wiring Connections · Selection Guide
Latest Shanghai Cezhen manuals
Shanghai Cezhen YD69 Rotation Speed Sensor User Manual
User Manual 6 pages · 458 KB · ZHThe YD69 rotation speed sensor from Shanghai Cezhen measures wheel and shaft speed with dual‑channel Hall output and forward/reverse detection.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Shanghai Cezhen manuals
How does the YD69 sensor determine forward and reverse rotation?
It provides two output channels with a 90° phase difference; the channel that leads indicates the rotation direction.
From: Shanghai Cezhen YD69 Rotation Speed Sensor User Manual
What supply voltage should be used for the YD69 sensor?
The sensor is powered by +24 VDC, with an acceptable range from 5 V to 26 V.
From: Shanghai Cezhen YD69 Rotation Speed Sensor User Manual
