Description
   The HEDS-5500/5540, HEDS-5600/5640, HEDM-5500/5540 and HEDM-5600 are high performance, low cost, two and three channel optical incremental encoders. These encoders emphasize high reliability, high resolution, and easy assembly.

FEATUREs
• Two channel quadrature output with optional index
   pulse
• Quick and easy assembly
• No signal adjustment required
• External mounting ears available
• Low cost
• Resolutions up to 1024 counts per revolution
• Small size –40°C to 100°C operating temperature
• TTL compatible
• Single 5 V supply

APPLICATIONs
   The HEDS-5500, 5540, 5600, 5640, and the HEDM-5500,
   5540,5600 provide motion detection at a low cost, making
   them ideal for high volume applications. Typical applications 
   include printers, plotters, tape drives, positioning
   tables, and automatic handlers.