AXJ Encoder (Art.37913) FEATURESHigh precision encoder to dramatically enhance performance of the AXJ equatorial mount.■ The encoder permits release of clamp while link to the cordinate of the STAR BOOK TEN controller is maintained, whichis very useful to introduce celestial objects by moving optical tube by hands.■ High precision trackingThe AXJ encoder monitors tracking of the mount with resolution of 0.1 arc sec (DEC). Even very small periodic motion of the high precision AXJ mount will be detected for further accurate tracking.■ Built-in design. The encoder is designed to be built in the equatorial mount for smooth handling and storage. In order for AXJ EQ Mount to function with AXJ Encoder, programme update for StarBook-TEN Controller needs to be updated with the latest programme available from Vixen Co.,Ltd. Product Code Art.#37913 R.A Encoder R.A. Encoder Sensor Reflective Laser Sensor (*1) Scale Glass reflective Rotary Scale Resolution 0.1 arc sec. Periodic Error (*2) < 0.5 sec. rms (typical) Power DC5V 0.2V, supplied from AXJ Mount Terminal D-SUB 15PIN Female Operating Temperature 0 to 40 degree celsius Size O.D. 99.5mm x 27mm Weight 350g Note *1: Class 1 Laser Product(IEC60825-1-2014) *2: Tracking Error at sidereal rate by mounted in AXJ EQ Mount DEC Encoder DEC Encoder Sensor Reflective Optical Sensor Scale PET Reflective Rotary Scale Resolution 0.2 arc sec. Periodic Error (*2) -- Power DC5V 0.1V, supplied from AXJ Mount Terminal D-SUB 9 PIN Female Operating Temperature 0 to 40 degree celsius Size O.D. 99.5mm x 25mm Weight 320g

