US Digital Datasheets for Incremental Rotary Encoders

Incremental rotary encoders are multi-turn sensors that use optical, mechanical, or magnetic index-counting for angular measurement. They contain no absolute reference, but instead count relative to the turn-on position.
Incremental Rotary Encoders: Learn more

Product Name Notes
Optical Kit Encoder -- E2 The E2 is a rotary encoder with a molded polycarbonate enclosure, which utilizes either a 5-pin locking or standard connector.This optical incremental encoder is designed to easily mount to and...
Optical Kit Encoder -- E3 The E3 is a high resolution rotary encoder with a molded polycarbonate enclosure, which utilizes either a 5-pin locking or standard connector. This optical incremental encoder is designed to easily...
OEM Miniature Optical Kit Encoder -- E4T The E4T miniature transmissive optical encoder is designed to provide digital quadrature encoder feedback for high volume, limited space applications. The E4T is designed to be a drop in replacement...
Optical Kit Encoder -- E5 The E5 Series rotary encoder has a molded polycarbonate enclosure with either a 5-pin or 10-pin finger-latching connector. This optical incremental encoder is designed to easily mount to and dismount...
Optical Kit Encoder -- E6 The E6 Series rotary encoder has a molded polycarbonate which utilizes either a 5-pin or 10-pin finger-latching connector. This optical incremental encoder is designed to easily mount to and dismount...
Miniature Optical Kit Encoder -- E8T The E8T transmissive optical encoder is designed to provide digital quadrature encoder feedback for high volume, compact space applications. The E8T is designed to be a drop in replacement for...
Optical Commutation Kit Encoder -- EC35 The EC35 quick assembly optical commutation encoder is designed for high volume, low cost, OEM motion control applications. The EC35 provides A/B/Z incremental outputs and U/V/W outputs for brushless motor...
Ball Bearing Optical Shaft Encoder -- H1 The H1 series ball bearing optical shaft encoder has a molded polycarbonate enclosure, which utilizes a 5-pin standard connector. This non-contacting rotary to digital converter is designed to provide digital...
Ball Bearing Optical Shaft Encoder -- H3 The H3 series ball bearing optical shaft encoder has a molded polycarbonate enclosure, which utilizes either a 5-pin locking or standard connector. This non-contacting rotary to digital converter is designed...
Ball Bearing Optical Shaft Encoder -- H5 The H5 series ball bearing optical shaft encoder has a molded polycarbonate housing and utilizes either a 5-pin or 10-pin finger-latching connector. This non-contacting rotary to digital converter is designed...
Ball Bearing Optical Shaft Encoder -- H6 The H6 series ball bearing optical shaft encoder has a molded polycarbonate housing,and utilizes either a 5-pin or 10-pin finger-latching connector. This non-contacting rotary to digital converter is designed to...
Hollow Bore Optical Encoder -- HB5M The HB5M is a hollow bore (hollow shaft / thru-bore) optical encoder with a machined aluminum enclosure and a clear anodized protective finish. The HB5M optical incremental encoder is designed...
Hollow Bore Optical Encoder -- HB6M The HB6M is a high resolution hollow bore (hollow shaft / thru-bore) optical encoder with a machined aluminum enclosure and a clear anodized protective finish. The HB6M optical incremental encoder...
Industrial Rugged Metal Optical Encoder -- HD25 The HD25 is a rugged optical incremental shaft encoder designed for heavy-duty industrial applications. The housing, machined from a solid billet aluminum block and finished with clear anodizing, conforms to...
Miniature Optical Shaft Encoder -- S4T The S4T miniature optical shaft encoder is a non-contacting rotary to digital converter. The S4T incorporates an LED light source, monolithic photo detector and mylar disk. A metal shaft with...