Skip to content
  • Free shipping on orders over $69
    • Free shipping on orders over $69
    Telescope HomeTelescope Home
    • Telescopes
      • Astrographs
      • Catadioptric Telescopes
      • DobsonianTelescopes
      • Reflecting Telescopes
      • Refracting Telescopes
      • Smart Telescopes
      • Solar Telescopes
      • Telescope Bundles
    • Astro Photography
      • Accessories
      • Cameras
      • Mounts
      • WiFi Camera Control
    • Smart Telescopes
    • Used Telescopes
    • Computerized Telescopes
    • Telescope Accessories
      • Accessory Kits & Bundles
      • Cases & Covers & Dobsonian Shrouds
      • Cleaning & Maintenance
      • Collimation Tools
      • Dew & Moisture Protection
      • Equatorial Mounts
      • Field Flatteners
      • Focusers
      • Learning & Gifts & Fun
      • Mounting Hardware
      • Observation Accessories
      • Power & Cables
      • Reducers & Correctors
      • Replacement Parts
      • Solar Filters
      • Telescope Adapters
    • Binoculars & Microscopes
      • Binocular Accessories
      • Compound Microscopes
      • Digital Microscopes
      • Hand Held Microscopes
      • Microscope lmagers
      • Microscope Slides
      • Monoculars
      • Porro Prism Binoculars
      • Roof Prism Binoculars
      • Spotting Scopes
      • Stereo Microscopes
    • Shopping Guide
    • Cart / $0.00 0
      • No products in the cart.

        Return to shop

    • 0
      Cart

      No products in the cart.

      Return to shop

    Sale!
    Telescope-Power & Cables-iOptron RS232-RJ9 Cable
    Telescope-Power & Cables-iOptron RS232-RJ9 Cable - Image 2
    Telescope-Power & Cables-iOptron RS232-RJ9 Cable - Image 3
    • Telescope-Power & Cables-iOptron RS232-RJ9 Cable 4
    • Telescope-Power & Cables-iOptron RS232-RJ9 Cable 5
    Home / Brands

    Telescope-Power & Cables-iOptron RS232-RJ9 Cable

    • Telescope-Power & Cables-iOptron RS232-RJ9 Cable 6
    • Telescope-Power & Cables-iOptron RS232-RJ9 Cable 7

    $23.08 Original price was: $23.08.$15.00Current price is: $15.00.

    100 in stock

    Categories: Power & Cables, Telescope Accessories Tags: event horizon telescope, extremely large telescope, iOptron RS232-RJ9 Cable, orion telescopes, Power & Cables, Telescope, telescope for kids, telescopes for adults, telescopes near me, vla telescope
    • Telescope-Power & Cables-iOptron RS232-RJ9 Cable 8
    • Telescope-Power & Cables-iOptron RS232-RJ9 Cable 9
    Browse
    • Telescopes (623)
    • Astro Photography (1191)
    • Smart Telescopes (19)
    • Used Telescopes (19)
    • Computerized Telescopes (91)
    • Telescope Accessories (1718)
      • Reducers & Correctors (60)
      • Accessory Kits & Bundles (12)
      • Dew & Moisture Protection (150)
      • Replacement Parts (134)
      • Collimation Tools (83)
      • Power & Cables (165)
      • Focusers (91)
      • Solar Filters (106)
      • Cases & Covers & Dobsonian Shrouds (145)
      • Cleaning & Maintenance (8)
      • Mounting Hardware (393)
      • Telescope Adapters (236)
      • Observation Accessories (18)
      • Learning & Gifts & Fun (2)
      • Field Flatteners (29)
      • Equatorial Mounts (86)
    • Binoculars & Microscopes (99)
    • Overview

    iOptron RS232-RJ9 Cable

    what our customer say this product:

    1. Shawn R. Verified Buyer – 29 December 2018

      When you paid this with the USB to serial adapter, you can easily drive the mount from your laptop. Works like a charm … MUCH easier than using the hand controller as you use the ioptron commander GUI on the laptop which isn’t as sensitive to the cold as the 8408 controller

    Only logged in customers who have purchased this product may leave a review.

    Related products

    Sale!
    Telescope-Solar Filters-AstroZap Baader Solar Filter For ETX 105 and 110 mm – 120 mm OD TelescopesTelescope-Solar Filters-AstroZap Baader Solar Filter For ETX 105 and 110 mm – 120 mm OD Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Baader Solar Filter For ETX 105 and 110 mm – 120 mm OD Telescopes

    $69.96 Original price was: $69.96.$41.98Current price is: $41.98.
    Sale!
    Telescope-Solar Filters-AstroZap Baader Solar Filter for NexStar 6 SE or Evolution and 178 mm – 188 mm OD TelescopesTelescope-Solar Filters-AstroZap Baader Solar Filter for NexStar 6 SE or Evolution and 178 mm – 188 mm OD Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Baader Solar Filter for NexStar 6 SE or Evolution and 178 mm – 188 mm OD Telescopes

    $108.14 Original price was: $108.14.$59.48Current price is: $59.48.
    Sale!
    Telescope-Solar Filters-AstroZap Visual Baader Solar Filter for 184 mm – 194 mm OD TelescopesTelescope-Solar Filters-AstroZap Visual Baader Solar Filter for 184 mm – 194 mm OD Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Visual Baader Solar Filter for 184 mm – 194 mm OD Telescopes

    $97.23 Original price was: $97.23.$53.48Current price is: $53.48.
    Sale!
    Telescope-Solar Filters-AstroZap Visual Baader Solar Filter for 323 mm – 333 mm OD TelescopesTelescope-Solar Filters-AstroZap Visual Baader Solar Filter for 323 mm – 333 mm OD Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Visual Baader Solar Filter for 323 mm – 333 mm OD Telescopes

    $118.51 Original price was: $118.51.$65.18Current price is: $65.18.
    Sale!
    Telescope-Solar Filters-AstroZap Baader Solar Filter for 6″ SCT and 174 mm – 184 mm OD TelescopesTelescope-Solar Filters-AstroZap Baader Solar Filter for 6″ SCT and 174 mm – 184 mm OD Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Baader Solar Filter for 6″ SCT and 174 mm – 184 mm OD Telescopes

    $97.23 Original price was: $97.23.$53.48Current price is: $53.48.
    Sale!
    Telescope-Solar Filters-AstroZap Visual Baader Solar Filter for 145 mm – 155 mm OD TelescopesTelescope-Solar Filters-AstroZap Visual Baader Solar Filter for 145 mm – 155 mm OD Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Visual Baader Solar Filter for 145 mm – 155 mm OD Telescopes

    $69.96 Original price was: $69.96.$41.98Current price is: $41.98.
    Sale!
    Telescope-Solar Filters-AstroZap Baader Solar Filter For 10″ LXD 75 SN and 294 mm-304 mm OD TelescopesTelescope-Solar Filters-AstroZap Baader Solar Filter For 10″ LXD 75 SN and 294 mm-304 mm OD Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Baader Solar Filter For 10″ LXD 75 SN and 294 mm-304 mm OD Telescopes

    $114.15 Original price was: $114.15.$62.78Current price is: $62.78.
    Sale!
    Telescope-Solar Filters-AstroZap Baader Solar Filter for ETX 90 and 90 mm – 100 mm TelescopesTelescope-Solar Filters-AstroZap Baader Solar Filter for ETX 90 and 90 mm – 100 mm Telescopes 2
    Quick View

    Solar Filters

    Telescope-Solar Filters-AstroZap Baader Solar Filter for ETX 90 and 90 mm – 100 mm Telescopes

    $73.95 Original price was: $73.95.$44.37Current price is: $44.37.
    • About Us
    • Contact us
    • Delivery Policy
    • Refund Policy
    • Privacy Policy
    • Product Directory
    Copyright 2026 © Telescope Home
    • Telescopes
      • Astrographs
      • Catadioptric Telescopes
      • DobsonianTelescopes
      • Reflecting Telescopes
      • Refracting Telescopes
      • Smart Telescopes
      • Solar Telescopes
      • Telescope Bundles
    • Astro Photography
      • Accessories
      • Cameras
      • Mounts
      • WiFi Camera Control
    • Smart Telescopes
    • Used Telescopes
    • Computerized Telescopes
    • Telescope Accessories
      • Accessory Kits & Bundles
      • Cases & Covers & Dobsonian Shrouds
      • Cleaning & Maintenance
      • Collimation Tools
      • Dew & Moisture Protection
      • Equatorial Mounts
      • Field Flatteners
      • Focusers
      • Learning & Gifts & Fun
      • Mounting Hardware
      • Observation Accessories
      • Power & Cables
      • Reducers & Correctors
      • Replacement Parts
      • Solar Filters
      • Telescope Adapters
    • Binoculars & Microscopes
      • Binocular Accessories
      • Compound Microscopes
      • Digital Microscopes
      • Hand Held Microscopes
      • Microscope lmagers
      • Microscope Slides
      • Monoculars
      • Porro Prism Binoculars
      • Roof Prism Binoculars
      • Spotting Scopes
      • Stereo Microscopes
    • Shopping Guide

    Login

    Lost your password?