| Mount |
Center-balanced Equatorial Mount (CEM) |
| Payload* |
31.8kg (70 lbs), exclude counterweight |
| Mount weight |
13.6kg (30 lbs) |
| Payload/Mount weight ratio |
2.33 |
| Material |
All metal |
| Latitude adjustment range |
0°~ 65° |
| Azimuth adjustment range |
± 4° |
| PE (by encoder)** |
< 0.3 arcsec rms |
| Worm period |
348 sec |
| PEC |
Realtime PEC (RPEC) |
| Right Ascension worm wheel |
Φ151mm, 248 teeth |
| Declination worm wheel |
Φ151mm, 248 teeth |
| Worm |
Φ21.2mm |
| Right Ascension axle |
Φ55mm, steel |
| Declination axle |
Φ55mm, steel |
| Right Ascension bearings |
Φ80mm |
| Declination bearings |
Φ80mm |
| Counterweight shaft |
Φ28x 415 mm (SS, 1.9kg) |
| Counterweight |
9.5 kg (20 lbs) x1 |
| Mount base size |
Φ152mm |
| Motor drive |
Precision stepper motor w/128 micro-step |
| Resolution |
0.07 arc seconds |
| Slew speed |
3.75°/sec (900x) max. |
| Hand Controller |
Go2Nova® 8407+, 8 line 21 character LCD |
| Power requirement*** |
DC 12V, 5A (5.5mm/2.5mm plug) |
| Power consumption |
0.6A(Tracking),0.8A(GOTO) |
| Polar Scope |
Internal electronic polar scope, iPolar |
| Meridian treatment |
Stop (0-10° pass), auto flip |
| Zero position |
Automatic zero search |
| Park position |
Horizontal, vertical, current, alt/azi input |
| Level indicator |
YES |
| Dovetail saddle |
8" Losmandy D & Vixen |
| GPS |
YES |
| Guiding port |
ST-4 |
| Communication port |
USB2.0 |
| Cable management |
DC12V (3A),DC (5A), GUIDE,USB For NUC: DC 19V, LAN and USB |
| Operation temperature range |
-10°C ~ +40°C |
| Hard case |
YES |
| Pier/Tripod |
Optional LiteRoc tripod (8023ACC) or pier |
| Warranty |
Two year limited |