5.Click "Browse" to select the SynScanVXXXX.ssf file in the SynScan folder. Click "Update" lo start downloading the new firmware into your SynScanTM hand control. You will see the status of the update below the "Update" and "HC. Version" buttons fig.^).

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6.When the download is complete, the status will show "Update Complete". The SynScanTM hand control is now updated to the newest firmware. Generally it takes about 30 seconds to update the firmware. It may take longer if you are using an USB-to-RS232 converter.

If the error message "Can not connect to a SynScan hand control" is shown, check the cable connection and the PC link cable itself. Make sure it is all in good working condition. Close all applications that mnay be occupying the RS-232 port and t v again.

If you receive the error message "Firmware update failed...", reset the hand control by removing the power plug and thcn re-connecting it. Repeat the update procedurc.

By default, the data coinlnunication rate behleen Sq nScanTMhand control and the PC is set to be I LSkbps The RS-232C port on some PCs ma) not support such high rate If the update process Calls after a fe\+ tries, you can reduce the rate by pressing the "SETUP" key on the hand control aftcr the power supply is plugged in This uill reduce the data rate to 9 6 kbps . The LCD screen will show the word "Lo" in the lomer right hand comer to indicate that it is now in 1014 communication rate. The steps for updating the filmware remain the sane except that now it takes longer to conlplete (about 240 seconds).

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Nexstar instruction manual SynScan F~rmwareLoader

SynScan specifications

The Nexstar SynScan is a highly regarded mount and telescope system, catering to both amateur astronomers and seasoned professionals alike. Renowned for its ease of use, portability, and advanced technology, it significantly enhances the stargazing experience.

One of the standout features of the Nexstar SynScan is its computerized GoTo mount. This system allows users to easily locate and track celestial objects. With an extensive database of over 40,000 celestial bodies, including stars, planets, nebulae, and galaxies, the SynScan offers an intuitive way to explore the night sky. The built-in database also includes user-defined objects, making it versatile for personalized astronomical pursuits.

The SynScan's Dual-Axis Tracking mechanism is another major advantage. It accurately tracks celestial objects as they move across the sky due to the Earth's rotation, ensuring that users can view objects for extended periods without needing to manually adjust the telescope. This functionality is particularly beneficial for astrophotography, as it reduces image blurring caused by slight movements.

In terms of technology, the Nexstar SynScan utilizes a precision motor drive and encoders to enhance tracking accuracy. The mount features AC servo motors, which provide smooth and silent operation. The included hand control is user-friendly, with a backlit screen that allows for night-time navigation without disturbing your surroundings.

The system's ease of setup and portability are important characteristics, particularly for users who wish to observe in remote locations. The Nexstar mount is lightweight and compact, making it easy to transport and assemble. Users can quickly set up the telescope in a matter of minutes, an advantage for spontaneous night-sky explorers.

Additionally, the SynScan offers various power options, including the ability to use AA batteries or an external power supply. This flexibility ensures that users can operate their telescope in different environments without worrying about finding power sources.

Lastly, the Nexstar SynScan is compatible with popular astronomy software, enabling users to enhance their observing sessions with additional features such as software-guided observations and advanced tracking capabilities. This integration with technology allows for a rich observing experience where the vastness of the universe is made more accessible.

In conclusion, the Nexstar SynScan stands out for its combination of advanced technology, user-friendliness, and portability, making it a top choice for anyone looking to delve deeper into the wonders of astronomy.