Gertech can offer programmable incremental encoder with software and connection cables, Customer can programe the resolution on the PC by themselves;Customer can set the Resolution to any value from 0-4096ppr; the opptions of housing Dia.:38,50,58mm;Solid and blind hollow Shaft is available(shaft/boleDiameter:6,8,10mm); Output Format: HTL,TTL; Output Signal: A B / A B Z / A B Z & A- B- Z-;