COM23 01 1


The COM23-01 is an optical absolute multiturn encoder of size 23 with a diameter of 58 mm. It offers outstanding main technical features.

This encoder can achieve a resolution of up to 35 bits (23 + 12), allowing precise measurement of movements. Its accuracy is ± 20 arc seconds, ensuring reliable and accurate results.

The COM23-01 operates from a +5V power supply and has an SSI2 or SSI serial output, offering flexible connectivity with other equipment.

With an operating speed of 300 rpm, this encoder is suitable for applications requiring fast movements. It can withstand an axial load of 40N and a radial load of 60N on the shaft.

The encoder is designed to operate in a temperature range of -45°C to +105°C, and has a maximum protection rating (IP) of 68, making it dust and water resistant.

In summary, the COM23-01 is a multi-turn absolute optical encoder offering high resolution, reliable accuracy and compatibility with various power supplies and serial outputs. It is suitable for fast-moving applications and can operate in harsh environmental conditions.

Download the data sheet


up to 35 bits (23+12)
± 20’’
Power supply
+ 5V
Serial output
Operating speed
300 rpm
Load on shaft (axial and radial)
40N axial and 60N 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.