Broadcom 5V dc 500 PPR Pulse Optical Encoder with a 6 mm Hollow Shaft, Screw Mount, Pin

The Broadcom Optical Encoders is high performance, low cost, two channel optical incremental encoders. These encoders emphasize high reliability, high resolution, and easy assembly. Each encoder contains a lensed LED source, an integrated circuit with detectors and output circuitry, and a codewheel which rotates between the emitter and detector IC.

Quick and easy assembly
No signal adjustment required
External mounting ears available
Small size -40 degree C to 100 degree C operating temperature
TTL compatible
Single 5 V supply