Model:	IT251
Description:	Universal Level Converter, Frequency Divider and Direction Translator
Class:	Interface Level Converters, Potential Separators, Direction Translators
Manufacture:	Motrona
Specifications:	Level converter for incremental encoder signals A/B/Z to both directions (RS422 / TTL to HTL and HTL to RS422 / TTL, see drawing) Additional pulse divider for error-free division of quadrature encoder signals, with adjustable ratio from 1:1 to 1:4096 and separately adjustable marker pulse divider Translator between various modes of indication of the direction of rotation Max. input frequency 300 kHz Power supply 18 - 30 VDC Compact housing for DIN rail mounting