Rated to IP66, ExN 400 encoders have 12 mm blind hollow shaft, resist shock to 1,500 m/s² for 2 msec and vibration to 100 m/s², and handle shaft speeds up to 5,000 rpm. ROx 400 encoders feature 6 or 10 mm solid shaft and offer vibration ratings up to 300 m/s² and shaft speeds to 10,000 rpm. Absolute models feature ASIC scanning technology and EnDat or SSI interfaces and provide multi-turn information up to 4,096 revolutions. Incremental models come with such interfaces as TTL, HTL, and 1 Vpp.