The Celestron NexStar RS-232 RJ11 PC cable is an essential accessory for astronomy enthusiasts who want to control their NexStar telescopes efficiently. With this cable, compatible NexStar telescopes can be directly connected to a PC or laptop, allowing for precise control through various astronomy and planetarium software. The connection is made via the RS-232 port of the telescope's hand controller, ensuring easy integration into existing systems. Additionally, the cable is ideal for firmware updates of the hand controller, enabling users to take advantage of the latest features and improvements. With a cable length of approximately 157 cm, it provides ample flexibility for use. For modern computers without an RS-232 port, a USB-to-serial adapter is required to establish the connection. This cable is therefore a practical solution for hobby astronomers and astrophotographers who value comfortable and effective control of their telescopes.

• Connects NexStar telescopes to PC or laptop
• Control via astronomy and planetarium software
• Required for firmware updates of the hand controller
• Easy plug-and-play connection
• Cable length of approximately 157 cm for flexible use.