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Summary of Contents for Winsen RD-623
- Page 1 Pyroelectric Infrared Sensor (Model：RD-623） User’s Manual Version: 3.1 Valid from: 2014-05-01 Zhengzhou Winsen Electronics Technology Co., Ltd...
- Page 2 Statement This manual copyright belongs to Zhengzhou Winsen Electronics Technology Co., LTD. Without the written permission, any part of this manual shall not be copied, translated, stored in database or retrieval system, also can’t spread through electronic, copying, record ways.
- Page 3 Zhengzhou Winsen Electronics Technology Co., Ltd www.winsen-sensor.com RD-623 Pyroelectric Infrared Sensor Pyroelectric Infrared Sensor detects the infrared radiation by using the temperature-dependent feature. It suppresses the interference caused by temperature change adopts the method of dual sensing elements complementary which improves the stability of the sensor.
- Page 4 Zhengzhou Winsen Electronics Technology Co., Ltd www.winsen-senor.com Basic Testing Circuits Test Method: Testing Conditions: ♦ Environment Temperature: 25ºC ♦ Blackbody temperature: 420K ♦ Modulation frequency 1HZ, 0.3～3.5HZ △f ♦ Magnification: 72.5 dB Dual sensor sensitivity can be got by detecting each cell’s sensitivity and calculate in following formula:...
- Page 5 Zhengzhou Winsen Electronics Technology Co., Ltd www.winsen-sensor.com Typical application circuit: The receiving wavelength of the window material: Tel: 86-371-67169097/67169670 Fax: 86-371-60932988 Email: sales@winsensor.com Leading gas sensing solutions supplier in China!
- Page 6 Zhengzhou Winsen Electronics Technology Co., Ltd www.winsen-sensor.com Cautions: 1. The sensor’s parameter is obtained by standard testing condition after 1 minute’s settling time. 2. Please pay attention on Sensor ’s window direction, must combine with Fresnel lens to get a perfect detecting angle.
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