It's very important to select the right output signal when you are going to order a rotary encoder.
IP rating is also known as Ingress Protection or International Protection ratings which are defined to the international standard
n incremental rotary encoder provides cyclical outputs (only) when the encoder is rotated.
Gray code encoder, is well known as reflected binary code encoders, only a single bit change at each step, which can reduce encoder communication errors.
If a rotary encoder does not function as warranted during the warranty period or before you decide to order our product, you may need to know our after-sales service policy.
There are a few knowledges you need to know when selecting a rotary encoder.It is a question to choose whether a incremental encoder or an absolute encoder.
we selected the most widely used words of an incremental encoder ,thus you could learn some technologies of encoder quickly