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EM-11 USD IIISPECIFICATIONS for the EM-11 USD III * Drive System: Dual aces, quartz control, driving frequency: 100pps N/S, Star/Sun switching by hand controller * High Speed Drive: 120X at DC12V; 250X at DC24V * Correcting Speed (manual operation): RA: 0.1 ~ 1.9x to the sidereal rate by 0.1x increments Dec: -+ 1.5 ~ 13.5 arc sec/sec by 1.5 arc sec/sec increments * Mode indicator: High Speed operation - red light Normal operation - green light * Power Source: DC12V or DC24V * Power Consumption: DC12V: 0.3/1.3A(1.7A) sidereal/high speed(start) DC24V: 0.3/1.9A(1.9A) * Operational Temperature: -5 ~ +30ºC |