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- Changchun Rongde Optics
- Co.,Ltd.
- Add：No.1666 Yaan Road,
- North Lake Development District,
- Changchun 130102,China
- Tel：86-431-81881745
- Fax：86-0431-85256892
- E-mail：rongdecui@roundss.net
- Skype：adacui_roundss
How to identify the direction by Photoelectric encoder,linear scale, magnetic scale?！
Changchun Rongde Optics Co.,Ltd. Release time：2016/9/24 Browse：678How to identify the direction by Photoelectric encoder,linear scale, magnetic scale?
Using phase difference of 90 degrees, they see the signal forward or backward to jugde the direction.
They rely on two-signal postition relationship in the front and rear to identify the direction.
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