iOptron ZEQ25GT instruction manual Appendix A. Technical Specifications, Gps

Appendix A. Technical Specifications

Mount	“Z Balanced” Equatorial Mount
Payload	27 lb (12.3kg), exclude counterweight
Mount weight	10.4 lb (4.7kg)
Payload/Mount weight	2.60
Right Ascension worm wheel	Φ88mm, 144 teeth aluminum
Declination worm wheel	Φ88mm, 144 teeth aluminum
Right Ascension axis shaft	Φ35mm steel
Declination axis shaft	Φ35mm steel
Right Ascension bearing	Φ55mm ball bearing
Declination bearing	Φ55mm ball bearing
Worm gears	Brass
Motor drive	Planetary Gear Reducer DC servo with encoder
Resolution	0.14 arc seconds
Transmission	Synchronous belt/Gear
Latitude adjustment range	0º ~ 60º
Azimuth adjustment range	± 10º
GPS	Internal 32-channel GPS
Polar Scope	AccuAligningTM dark field illuminated
Level indicator	Level bubble
Hand Controller	Go2Nova® 8408 with 59,000 objects database
PEC	PEC
Tracking	Automatic
Speed	1×,2×,8×,16×,64×,128×,256×,512×,MAX(~4.5º/sec)
Counterweight shaft	Φ20mm
Counterweight	10.4 lb (4.7kg)
Tripod	1.5" Stainless Steel(5kg), optional 2"(8kg)
Dovetail saddle	Spring loaded Vixen-style
Power consumption	0.2A(Tracking), 0.7A(GOTO)
Power requirement	12V DC(9 ~ 15V), 1.5Amp
AC adapter	100V ~ 240V (included)
Serial port	Yes (on hand controller)
Autoguide port	Yes
Firmware upgrade	Yes
PC computer control	Yes (ASCOM)
Operation temperature	-10ºC ~ 40ºC
Warranty	Two year limited

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