COA11 01 (1) 1


The COA11-01 Absolute Single Shaft Optical Encoder is designed for exceptional performance in the most demanding applications.

With a wide range of resolutions available, up to 17 bits, this encoder offers uncompromising accuracy for precise position measurements.

Its serial output and RS422 interface ensure reliable data transmission, providing easy integration into your system.

Designed to withstand extreme conditions, this optical encoder operates reliably over a wide temperature range and offers increased durability with its stainless steel housing.

Whether in aerospace, industrial or other demanding sectors, the COA11-01 encoder provides a robust and accurate position measurement solution for your most critical applications.

Download the data sheet


up to 22 bits
± 30’
Power supply
+ 5V
Serial output
Operating speed
300 rpm
Load on shaft (axial and radial)
Max. temperature range
-45°C to +105°C
IP maxi


Optical encoders with Codechamp Optical Encoder technology offer many advantages.

Using a combination of advanced optical and digital technology, they provide accurate conversion of rotary motion into digital signals.

Codechamp optical encoders incorporate state-of-the-art electronics directly into the housing, simplifying installation and integration into existing systems. Thanks to their non-magnetic construction, our optical encoders are insensitive to magnetic interference, ensuring accurate and reliable measurement in critical environments. Designed to fit different mechanical configurations, they also offer flexibility to meet the specific needs of each application.

With a resolution of up to 26 bits in single-turn operation, our optical encoders offer exceptional angular accuracy, enabling fine detection of rotary motion. Thanks to their advanced design and precise measurement technology, our optical encoders offer excellent angular accuracy.

Our optical encoders are designed to operate reliably in extreme environments, withstanding high or low temperatures, shock, vibration and other harsh conditions.

Known for their exceptional reliability, our optical encoders offer consistent performance even under demanding operating conditions.

Thanks to their compact design, they help to reduce the overall weight of systems, which is crucial for applications requiring weight optimisation.

On request, we offer full redundancy for our optical encoders, ensuring increased safety and continuity of operation in critical applications.

When you choose our high-quality optical encoders, you benefit from advanced technology that offers exceptional accuracy, reliability and adaptability to meet the requirements of your application, whether in the aerospace, defence, industrial or automotive sectors.