Encoder/Speed Sensor

Motor encoder mainly use Hall or giant magnetoresistance element integrated circuits (bias magnetic field), to detect and measure rotating gears or magnets or changes in magnetic fields, achieve the functions of speed measurement and direction determination. 

■ Product Parameters

Pulse：64, 48
Response Frequency：0.2~20KHZ
Output signal：NPN Open-collector output
Duty Ratio：50%±5%
Phase difference：90⁰± 20⁰
Working voltage：4.5V ~ 24V DC
Load Current：Max 25mA
Temperature range：-40℃~+140℃
Gear inner diameter：27mm, 17mm, 12mm
Optional line sequence：+BA-, +AB-, +-BA, +-AB

Output signal：

About how to judge the signal, you should observe from the motor shaft

                                            after you finished installing the encoder. Don't observe from the gear teeth.

■ Main Features

1. Anti-interference design, the signal is more stable;
2. Various sizes and specifications are available;
3. Built-in short circuit protection can avoid unnecessary losses;
4. Solutions can be customized according to customer requirements;
5. The fully sealed package has a protection level of up to IP67, which is waterproof and oil-proof and can work in harsh environments.