Haydon Kerk Pittman (AMETEK, USA) E21 is a micro incremental optical encoder in E21C/E21D versions: 120-8,192 CPR, 2-channel quadrature (index on D), TTL-compatible output, 4.5-5.5 VDC supply, max operating frequency 960 kHz, -20 to +85 °C and only 3.1 g; its tiny form embeds in micro motor rear ends to deliver speed/position feedback for robot joints, gimbals and precision stages.
COMPONENT
