DB9 RS232 to RJ9 for NexStar NexStar+ HC Firmware Serial Upgrading Cable(300cm,Mini USB Upg CBL)

HC Serial CableThe HC Serial cable connects your computer to the serial port on the base of the hand controller. This cable can be used by planetarium software or by NexRemote to control the telescope.In addition to some program or another that can talk to the NexStar , you will need a cable to between the serial port on your computer/PDA and RS-232 Port on the bottom of the NexStar hand control. The same cable works for all NexStar modelsThis cable is also used to update the firmware in user-upgradeable versions of the hand control and starting with hand control version 4.13, can be used to update the firmware of the motor control in the mount.HC Serial PinoutHC Serial Pin Description1 data to computer from telescope2 GND3 N/C4 data from computer to telescopeDB9 RS232 to RJ11 serial cable for PC NexStar EQ6 Hand control cableWe have learned that the NexStar cable is a RJ9 4P4C cable.If you still in the need of Synscan hand control cable, buy the second selection. The pinout like this:Option 1: NexStar This option provides basic mount control from PC using NexStar drivers. For those owners whose mount has a SynScan handcontroller this functionality is available "out of the box". Prior to SynScan V3.01 the handcontroller had to be placed in a special "serial " for this to work. From SynScan V3.01 onwards the handcontroller is always in serial , and is always ready to talk with a serial connection. In this the SynScan unit provides the alignment and goto algorithms and must be configured with time, date and location. Some Planetarium may provide native support for drivers others may require the use of the platform and associated Nextstar drivers. Connections: The Synscan is connected to the mount in the usual way The PC is connected to the Synscan via the serial to RJ-11 cableSerial cable for RJ11 of the Synscan Hand Control==========Package : YesModel Number : -08

• 1: NexStar This option provides basic mount control from PC using NexStar drivers. For those owners whose mount has a SynScan handcontroller this functionality is available "out of the box". Prior to SynScan V3.01 the handcontroller had to be placed in a special "serial " for this to work. From SynScan V3.01 onwards the handcontroller is always in serial , and is always ready to talk with a serial connection. In this the SynScan unit provides the alignment and goto algorithms and must be