Compatible to HP HEDS-550 encoders? Best for NEMA 17, 23 and 34 ? Tracks from 0 to 100,000 cycles/sec? 32 to 1,250 cycles per revolution (CPR)? 128 to 5,000 pulses per revolution (PPR)? 2 channel quadrature TTL squarewave outputs? Optional index (3rd channel)? 2 year warranty? Through shaft hole option available