buitenhek,
Thank you for the insightful response. Actually what prompted the submission was the fact that I ran into the car dealer method last week. A subcontractor I was going to hire told me that he estimates all of his labor pricing based on the BOM. Similar to how a auto service shop...
It seems that the multitude of contributors to the cabling forum price there project based on a per drop price. Usually in the $100 to $150 a single drop for Cat5e plenum. I am guessing this is for around a 150’ run in a typical office environment.
I am wondering what higher level metrics you...
I was wondering how everyone addresses the Use Tax issue that we run into on national cable projects or local cable projects?
It seems to be quite a gray area determining real property from personal property on a cable install BOM and bidsheet and how to cover the costs of the use tax. The use...
Be careful when using pins 3,4,5,6 which is the standard pinout for say a 2 line phone. I have ran into problems with dividing 2 jacks this way and then finding out that the customer has a legacy AT&T switch that uses pins 1,2,3,6 just like ethernet. Always find out what kind of phone system...
I do channel work with subs all across the country. Skill level varies from sub to sub. In the past I have used 1 hour for a single, 1.5 for a dual, and 2 hours for a quad. I just took the DD102 RCDD course and found that my procedure came in on the high side. If anyone had a work sheet that...
I am using an Altronix power supply for my 12 cameras and it works great. It rack mounts. Call Altronix and let them know exactly how long your runs are and how much power you need at each camera and they will provide you with a solution. Good luck.
Has anyone come up with a solid quote rate when it comes to labor hours for singles, duals, quads? I am wondering what the average number of hours would be for each senario with termination on both ends and testing included.
Thanks all!
How does that spring loaded contraption work? I would really like find a better way to pull through j hooks. Lately I have just been pulling all runs outiside of the j's then laying them in and dressing back after all the runs are completed.
Has anyone ever come up with a way to stop a second or third pull with the same pull string from winding around the first pull. It seems I can only get 3 before I need to pull a new string? I never feed string with the pull, only the cable. I also keep the bucket far to the front or side to keep...
Does anyone know what size UPS I should purchase to be able to keep the system up for around 15 min. I just want to be able to shut it down nicely. Thanks all.
For the smaller TR's without ladder rack, BICSI recommends the use of a figure 8 if you must coil the cable. Just don't put it in a circular loop. I've heard that it degrades the signal.
The time that I find the stagger method to be of most use is when pulling cables for modular furniture. If all the cable will be coming out of one location to feed the cubes it is very easy and helpful to stagger the drops. It will also save you in labor costs due to knowing which cables go...
All depends on the customer and your relationship. I know that that really doesn't answer you question but it also depends on the size of the job (is it a large project with a competitive bid battle?), do you have a long relationship with the client? Also, if you are pulling duals, triples of...
Sorry I've been working out of the office. I see a minor miscommunication grew into a debate. Reminds me of my girlfiend. Anyway let's clear the air. I am powering the cameras (trying) with distributed 12vdc over cat5 using leviton's residential type distribution block...
I was able to get 2 cameras up momentarily. They were stable one minute and gone the next. Sorry Daron for the misspelling (Darren) crazy day yesterday. I believe the issue may be related to power injection at the head end. What is the best known methond to distribute power to small inexpensive...
Thanks for the input Darren. Just got off the phone with Fluke and I have a fluke situation going on here. They couldn't replicate my findings or explain. Ohm readings came up good on multimeter and no mismatching. Back to the drawing board.
I am running cctv cameras over rg6 and rg59. I have compression f connectors on both ends with screw on bnc adapters. I have a fluke microscanner pro that I am using to verify the cables. SO here is the problem. I have 12 runs from 82' to 220' I am getting a 3 and 6 popping up on the screen...
Thanks to everyone for the help. Much appreciated. I'm in the process of purchasing a larger power supply and pulling rg6 to all cameras for signal. The big part was having centralized power. Thanks
Thanks for your help. I wanted the IP cameras and I know that Anixter is releasing some very nice ones. Sometimes the powers that be dictate spending and figure you are a tech so make it work. I will try moving the video to blue and only using one pair for power. My thought on the power was to...
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