IoT

Making a Logitech Harmony 900 remote IR mini blaster extension cable

Though not IT related, this might help a fellow home theater aficionado. I use a Logitech Harmony 900 for my home theater room. This is Logitech’s latest RF remote which you can see here: http://www.logitech.com/en-us/remotes/universal_remotes/devices/5874

As pictured above, it comes with an IR receiver and two IR mini blasters which convert the RF signal to IR. These blasters are 6 ft. in length allowing you to stick them practically anywhere to control your AV equipment. My dilemma 6 ft. was not enough to run one of these mini blasters from the IR base receiver through the wall, through the ceiling, and down into the home theater room to control the projector.

Since these IR mini blasters have 2.5 mm jacks that connect them to the base RF receiver, I figured I could try using an extension cable and hopefully not lose any signal in the process. I bought a 12 ft. extension from Amazon for just $5.99. It was worth a shot:

Advertisement. Scroll to continue reading.

https://www.amazon.com/gp/product/B000Z0YECU/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B000Z0YECU&linkCode=as2&tag=amazon0b13-20&linkId=df20d17be3bfd70682b26935c019d6f8

I attached the extension cable to the mini blaster end and then the other end of the extension cable to the base receiver. That effectively gave me an 18 ft. mini blaster. Ran it through the wall and ceiling, then used double sided mirror tape to attach the blaster portion to the ceiling pointed at the projector which is a good 15 ft. to the back of the room. It works flawlessly and it’s barely noticeable attached to the ceiling! I hope this IR extension cable helps anyone that was in the same situation as me. Please do comment if it works for you. 🙂

4 Comments

  1. Sam

    December 21, 2010 at 6:59 AM

    i’m in the same boat. i didn’t know the size of the jack, but have used your article and advice. thanks for the post.

  2. Fire Martial Bill

    February 7, 2014 at 4:47 PM

    Don’t run cables in the walls and ceilings not designed to be used that way. There are cables with fireproof ratings designed to be run in those locations and that are more durable. Cheapest way to do this is use Cat5/6 and solder on some jacks.

  3. John

    July 6, 2014 at 5:28 PM

    YES! Thanks for the tip. My TV is on one side of the fireplace. All my equipment is on the other side. Now all I need is some fireproof wrap for the wire. Not really, there is a way around.
    thanks,

  4. Dan

    August 18, 2014 at 2:48 PM

    So you were able to use a stereo extension and it worked? I bought this very cable to no avail. Thought stereo vs mono might be an issue. Did yours simply plug and play?

    Now I’m considering cutting all the connectors off and practicing my soldering technics…

Leave a Reply

Your email address will not be published. Required fields are marked *

You May Also Like

Apache

Today I would like to go over proper URL redirection when using SSL but first I would like to preface this by describing what...

Exchange 2003

A useful Exchange 2003 guide I wrote for a friend’s blog originally but I am posting it here on mine now for your viewing...

Citrix Workspace

You can use FIDO2 hardware security keys plugged into your physical desktop over the Citrix HDX remoting protocol for use with virtualized Windows Desktop...

Cloud Design Architecture

The community-driven paperback book initiated by my friends Bas van Kaam and Christiaan Brinkhoff is available for sale on Amazon. If you haven’t picked...

JasonSamuel.com was launched in 2008 as a platform to give back to the IT community by sharing knowledge and expertise. Over the years, it has become a trusted global resource for the latest insights, how-to guides, and forward-thinking leadership on enterprise mobility, security, virtualization, cloud architecture, automation, and other cutting-edge technologies. Today, it serves as a go-to reference hub for IT professionals, attracting hundreds of thousands of unique visitors from around the world each month. Learn more on the About Me page.
Copyright © 2008-2025 JasonSamuel.com

Exit mobile version