... signal: TTL,EIA-422-A(RS-422),~1VPPResolution:1um,5um,0.5um0.1um,0.2um,10umEnvironment temperature:-10~45°C ... humidity:<=90%working speed:(resolution)>=5um:>=60m/min <=1um:>=20m/minSuperiority: 1)The reading head ... sealed structure that has reliable performance & is convenient for installation.4)Glass precision measuring grating is adopted for the Linear Encoder ...