Light Key(☼): Turns on/off the red LED reading light on the back of the controller.

? Key: For help or extra information.

STOP/0 Key: Stop/Start tracking.

HBX (Handbox) port: connect the HC to MiniTower mount using a 6-wire RJ11 cable.

USB port: connect the HC to a Computer via a USB cable.

3.2.The LCD Screen

The 8401 HC is designed to use for SmartStar-A GOTO mount and telescopes. It can also be used for iOptron’s equatorial (EQ) mount, such as the SmartStar®-PR GOTO German Equatorial Mount and the GoToNova® Equatorial Kit, as well as all other AltAzimuth (A/A) mounts, which include all SmartStar® GOTO mounts and telescopes. It consists of a large 8-line LCD screen, which displays all the information as shown in Figure 2. The user interface is simple and easy to learn.

Figure 2. 8401 HC LCD Information Screen

1.GPS Status: when the power is turned on, it shows “GPS ON”, which means a GPS receiver is connected. When the GPS receiver finds the satellite and receives GPS signal, it shows “GPS OK”. The “GPS OK” will turn off after few minutes.

2.Slew speed: It has 9 speeds: 1X, 2X, 8X, 16X, 64X, 128X, 256X(1º/sec), 512X(2º/sec), MAX(4º/sec). Press SPEED key to change it.

3.Tracking speed: It has 4 speeds: Cel (celestial), Sol (Solar), Lun (Lunar), Def (user defined)

4.Altitude of the telescope (zenith is 90º).

5.Azimuth of the telescope (north is 0º, east 90º, south 180º, and west 270º).

6.Local Date and Time: display local time in a format of YYYY-MM-DD HH:MM:SS.

7.Mount Type: EQ is equatorial and A/A altazimuth.

8.N/S Hemisphere: display the observation hemisphere.

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iOptron 8603 and 8604, 8600, 8602 instruction manual LCD Screen

8603 and 8604, 8602, 8600 specifications

The iOptron 8604, 8602, 8603, and 8600 series are innovative telescopes designed to enhance the stargazing and astrophotography experience for both amateur astronomers and seasoned enthusiasts. Each model in this series boasts distinct features and advanced technologies, making them suitable for a variety of applications in the field of astronomy.

The iOptron 8604 sets itself apart with its robust GoTo mount capability, allowing users to easily locate and track celestial objects with precision. This model incorporates a high-performance altitude-azimuth design, which provides smooth motion and enhanced stability. The telescope is equipped with a user-friendly hand controller that includes a database of thousands of celestial objects, making observation straightforward and enjoyable. Additionally, the 8604 offers a maximum payload capacity, allowing users to attach various accessories for a full astrophotography setup.

The iOptron 8602 also includes the GoTo mount feature, but its design focuses on portability. Weighing less than its counterparts, the 8602 is an ideal choice for those who want to explore the night sky from different locations without the hassle of heavy equipment. Despite its lightweight construction, the 8602 does not compromise on stability, ensuring that users can enjoy clear and detailed views of their astronomical targets.

The iOptron 8603 introduces advanced tracking features that facilitate long-exposure astrophotography. With built-in autoguiding ports and customizable tracking options, the 8603 is tailored for hobbyists who want to capture breathtaking images of distant galaxies and nebulae. Its sturdy mount allows for high precision and minimal vibrations during exposure, critical for obtaining sharp images.

Lastly, the iOptron 8600 series model excels in its versatility. Users will appreciate its ability to function as both a visual and astrophotography telescope. The 8600 is engineered with exceptional optics that provide clear and luminous views, while its advanced electronic features enhance the user experience. With easy setup and intuitive controls, the 8600 allows astronomers of all skill levels to navigate the night sky with confidence.

In summary, iOptron's 8600 series telescopes combine innovative technology, user-friendly features, and robust designs, making them exceptional choices for anyone looking to explore the wonders of the universe. Whether seeking to observe planets, star clusters, or engage in astrophotography, the iOptron 8604, 8602, 8603, and 8600 models cater to a wide range of astronomical interests.