Single Axis Counter    1. LED display    2. Consists of multiple IO interfaces; suitable for cutting and woodworking machines    3. Custom setting saving function available    4. Compact design and easy installation  Specifications:    1. Resolution (μm): 1, 2, 5, 10    2. Input signal: Sin/Cos 1Vp-p (analog)       5V RS-422/TTL square waves (digital)    3. Input power: DC 5V±5% / 1A    4. Protection class: IP43  System features:           * Zero and auto center (1/2) function           * Optional resolution (mm): 0.001, 0.002, 0.005, 0.01           * Metric / English (mm/inch) switch over           * Incremental / Absolute (INC/ABS) switch over           * Resolution setting           * Angle measurement           * 4 sets of  I/O functions           * Current value read will be automatically saved during a temporary power failure           * RS-232 output