Need help for new Network Cable type

spe99

Young grasshopper
May 15, 2016
41
1
Hi,

I'd like to change an old CCTV camera (coaxial cable) with an new Dahua IP camera an have no idea wich type of network cable I need to buy ?
I need about 25 meter.

Can I use a 25m Patch cable with connectors already crimped ?

What type ? straight cable ? crossover cable ? S/FTP ? Cat6 ? Cat6a ? Cat7 ?

Please help !
Thank you.

Best regards.
 
I would say most here are using Cat6..as far as already Crimped it depends on where you are running it..If you have access (connector will go thru what you need it to) then sure.
 
Hi, Thank you.
But what type of cable ? straight cable ? crossover cable ? S/FTP ?
 
I still run Cat5e. Its easier to work with and gives 1Gbe which is plenty for home use. Cameras generally have 10/100 ports on them anyway. You want straight through if you are buying pre-terminated cables. Use CMR rated if running through walls.
 
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@spe99 ,

In addition to using CMR rated cable for in walls, attics, crawl spaces & between floors as advised by @biggen , insure the CAT-5e or CAT-6 is solid (not stranded) copper (not CCA, Copper Clad Aluminum). If exposed directly to the elements (sunlight, rain, etc.), use outdoor-rated cable. If in ground, even if in conduit use direct-burial rated,

Pre-terminated cable can be found that meets those specs but they are hard to find and expensive, as most "patch" cables are stranded and don't have a CMR (or better) rated jacket.

This is why most folks buy cable (that meets my first line spec) in bulk on a reel or in a UNreel(box) and terminate it with the RJ-45 connector themselves. It also allows for a smaller hole to be drilled for the cable to pass through (3/8"). Lastly, it's more readily available and has the best price-point.
 
But what type of cable ? straight cable ? crossover cable ? S/FTP ?
Straight cable. Plus everything @TonyR said above (Cat-5e or Cat-6, solid copper, avoid CCA). When crimping your own ends onto cable, make sure to wire both ends with the T-568B pattern. Crossover cable is wired with T-568A on one end and T-568B on the other end, and is only used when connecting two computers (or old fashioned Ethernet hubs) together directly. Connections between a device and an Ethernet switch/router/hub always use straight cable, with T-568B on both ends (put that term into Google Images to see the pinouts for yourself).
 
Use only solid copper, AWG 23 or 24 ethernet wire. , no CCA (Copper Clad Aluminum)



568b2.jpg
 
+1^^.
For the uninformed, the latch is on the bottom side of the above layout.
 
Are crossover cables even a thing anymore? With auto crossover switches and NICs those things should have gone the way of the Dodo.
Yes, they're pretty much on the shelf with the Dodo, right next to Nancy Pelosi's Alzheimer's medication.
 
And the pins pointing away from your body...
I figured the gold numbered squares were the pins, but someone else......who knows?

Hence, my favorite:

RJ45-Pinout-T568B.jpg
 
Hi everybody,

Many thanks for all messages and help.
Very nice replies.
All the best to you and yours ;) Take care.
Best regards.