How to Test Coax Cable With a Multimeter

Тәжірибелік нұсқаулар және стиль

Check coaxial cable continuity with a multimeter and use a multimeter to trace cable.
Use Multimeter to Test Resistance and Continuity: • Use Multimeter to Test...
Disclaimer: Due to factors beyond the control of Know How Now, I cannot guarantee against improper use or unauthorized modifications of this information. Know How Now assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. Know How Now recommends safe practices when working and or with tools seen or implied in this video. Due to factors beyond the control of Know How Now, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Know How Now.

Пікірлер: 45

  • @Know-How-Now
    @Know-How-Now Жыл бұрын

    Link to Know How Now video - Use Multimeter to Test Resistance and Continuity: kzread.info/dash/bejne/a3xh16-Md6usiLA.html There are hundreds of videos at Know How Now, subscribe so you can always find the channel…. It’s free. I always respect your time and do my best to keep the videos brief, but informative. Check out the channel with this link: www.youtube.com/@Know-How-Now/videos

  • @danes1640
    @danes16403 жыл бұрын

    Thanks! I wanted a quick way to trace a coax cable back to my splitter and this video was perfect!

  • @Know-How-Now

    @Know-How-Now

    3 жыл бұрын

    You are welcome, Dane. Thanks for watching the video and taking the time to comment.

  • @jasonthatjason1912
    @jasonthatjason19126 жыл бұрын

    Props for the old Micronta! I feel like I'm 15 again! Great video too! You can tell when someone enjoys this stuff.

  • @Know-How-Now

    @Know-How-Now

    6 жыл бұрын

    I bought it at Radio Shack in the early 1990's. I used it for my work every day for a few years until I got a Fluke.

  • @rominhawk3949
    @rominhawk39494 жыл бұрын

    Excellent presentation; Very helpful. Thank you for sharing.

  • @Know-How-Now

    @Know-How-Now

    4 жыл бұрын

    You are welcome. Thank you for the compliment. There are now over 200 how to/repair videos, organized by playlist on the channel. If you find some free time, click on the channel name and check them out. If you subscribe (it's free) you can easily find all the videos.

  • @bjaminm428
    @bjaminm4284 жыл бұрын

    This video made me happy. I've watched it over 6 times now and I keep learning

  • @Know-How-Now

    @Know-How-Now

    4 жыл бұрын

    Thanks for taking the time to comment. It's great to hear that you have learned something new from the video.

  • @melkojj
    @melkojj3 жыл бұрын

    Awesome video. I wish you all the best.

  • @Know-How-Now

    @Know-How-Now

    3 жыл бұрын

    Thanks for the compliment, it's my pleasure to help.

  • @shanemclean3986
    @shanemclean39864 жыл бұрын

    Thank you for the tutorial. This test is to see if you coax cable is defective or not able to carry a signal. Is there a method for testing for a single to see if the coax wire is working before plugging it into the modem? Like you would check for current in and extension cord or wall outlet?

  • @Know-How-Now

    @Know-How-Now

    4 жыл бұрын

    A multimeter will help you identify one cable run from another or find a cut/severely damaged cable. If the cable run is visible, you can look for hard bends, look for high voltage a cable (home AC wiring) run parallel with the coax. With a device connected you can shake any connectors to see if they interrupt the signal. To test the signal strength you'll need a device designed for that purpose.

  • @buckwheat7424
    @buckwheat74244 жыл бұрын

    very well communicated message for instruction.

  • @Know-How-Now

    @Know-How-Now

    4 жыл бұрын

    Thanks for the compliment, Buck Wheat. Have a great day.

  • @ovalwingnut
    @ovalwingnut5 жыл бұрын

    Really well done. The radio station called, they want your voice 😁

  • @Know-How-Now

    @Know-How-Now

    5 жыл бұрын

    Thanks for the compliment.

  • @alexandervanwyk7669
    @alexandervanwyk76693 жыл бұрын

    U R Amazing, thanks for posting

  • @Know-How-Now

    @Know-How-Now

    3 жыл бұрын

    You are welcome, Alexander.

  • @tvento
    @tvento6 жыл бұрын

    Very informative video. Thank you.

  • @Know-How-Now

    @Know-How-Now

    6 жыл бұрын

    You are welcome thanks for watching the videos. I'm having fun making them.

  • @eatsleeppk
    @eatsleeppk5 жыл бұрын

    I love this. Learned a lot!

  • @Know-How-Now

    @Know-How-Now

    5 жыл бұрын

    Thanks for taking the time to comment, it's always nice to hear the videos are helpful.

  • @scripca9813
    @scripca9813 Жыл бұрын

    Thank youuuuuu!!!!! You saved me !!!!!!!!!

  • @Know-How-Now

    @Know-How-Now

    Жыл бұрын

    You're welcome!

  • @JD-it4pe
    @JD-it4pe3 жыл бұрын

    At about 5:45 into the video you show testing for a longer coax cable and state "make sure you read an open", what does that mean?

  • @Know-How-Now

    @Know-How-Now

    3 жыл бұрын

    If you set your multimeter to read ohms and the lead tips are not touching that is an open reading. When you touch the lead tips together, that reading is a short. I have a video that explains how to use a multimeter to check resistance/continuity. Here's the link: kzread.info/dash/bejne/a3xh16-Md6usiLA.html

  • @jtraineriii3150
    @jtraineriii31505 жыл бұрын

    Great video, i was wondering if there is a way to use a multi meter to check if any of the staples the installer used to secure the cable had pierced the coax and were affecting my signal quality. thanks in advance.

  • @Know-How-Now

    @Know-How-Now

    5 жыл бұрын

    I can't think of a practical way to test the staples with a multimeter. If you are concerned about the quality of the installation, the best thing to do is to visually inspect the cable. You should be able to see if they drove a staple through the coax, crushed it or put kinks/hard bends in it. A multimeter is good to check for a cut, severely crushed cable or to identify a specific cable. Checking for good signal requires more sophisticated test equipment.

  • @jtraineriii3150

    @jtraineriii3150

    5 жыл бұрын

    Know How Now Thanks for replying so quickly. I thought maybe there would be a way to use the meter to go down the line one by one and check to see if there was any current or signal in any of the Staples.

  • @CarlosContreras-nc7dk

    @CarlosContreras-nc7dk

    3 жыл бұрын

    How did you do it to find out if a Wire is damaged by a staple ?

  • @inthewoods6857
    @inthewoods68572 жыл бұрын

    thanks only one i found that i can follow ..

  • @Know-How-Now

    @Know-How-Now

    2 жыл бұрын

    You're welcome

  • @justinnoor4915
    @justinnoor49156 жыл бұрын

    Thank you so much for this. I want to check a coaxial outlet in my wall to see if it has a signal (to use for a cable modem). I don’t want to call out a technician. Will a multimeter do the job? Thanks again.

  • @Know-How-Now

    @Know-How-Now

    6 жыл бұрын

    Hi Justin, a multimeter can't be used to check the signal. If you only have one coaxial outlet that is not working, the best you can do is to follow the cable back from the outlet to the next connection. Disconnect it at the next connection and use your modem to check for signal at that location. Work your way back to where it enters the building until you have a signal. Look for damaged cable ends or damaged coax.

  • @justinnoor4915

    @justinnoor4915

    6 жыл бұрын

    Awesome. Will do. Your response is greatly appreciated. Take care.

  • @Know-How-Now

    @Know-How-Now

    6 жыл бұрын

    You are welcome. Good luck with your "detective work".

  • @VideotanarArpas
    @VideotanarArpas6 жыл бұрын

    Cool 2102 +

  • @Know-How-Now

    @Know-How-Now

    6 жыл бұрын

    Thanks. Returned the favor.

  • @rabbit290670
    @rabbit2906704 жыл бұрын

    Christopher Walken. called. and. Wants. His voice. Back!!!😂😂🤣

  • @Know-How-Now

    @Know-How-Now

    4 жыл бұрын

    Lol, usually people think I sound like Jodie Foster.

  • @jorgepulido333
    @jorgepulido3334 жыл бұрын

    Boring

  • @Know-How-Now

    @Know-How-Now

    4 жыл бұрын

    If you were making your first video (your channel has no videos uploaded) on this topic, how would you make it not boring?

  • @MattAlexanderMe

    @MattAlexanderMe

    2 жыл бұрын

    @@Know-How-Now The video was great, that's why this troll is posting this comment. Trolls are strange. Posting nasty comments is what Jorge Pulido does for fun. Can you imagine?

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