US Digital Product
E4T Features
- Push-on hub - spring loaded collet design
- Minimum shaft length of .275 in.
- Fits shaft diameters of .079 in. to .250 in.
- 100 to 1,000 cycles per revolution (CPR)
- 400 to 4,000 pulses per revolution (PPR)
- Single +5V supply
E4T Product Description
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 for the E4P that offers higher maximum speed and increased output drive. The E4T utilizes an innovative, push-on encoder disk which accepts shaft diameters of 2.0mm to .250".
The E4T is designed to be a one-time installation miniature encoder, the base provides mounting holes for two #3-48, length 3/16" or two M2.5, length 4mm screws on a .586" bolt circle. The encoder cover is easily snapped onto the base and is marked with the connector pin-out.
The E4T series encoder is connected using a 4-conductor, high retention, polarized, 1.25mm pitch connector. Mating cables and connectors (see the Cables / Connectors web page) are not included, and are available separately.
Please Note: Due to the E4T's design, it is recommended for use as a one-time installation.


