Hi All
I am trying to find a suitably priced 4ch CCTV DVR with RJ45 inputs.
I usually use BNC inputs but the customer already has RJ45 plugs on the end of the cameras.
Thanks in advance
Hey fellas,
I've bought a digital thermostat to replace and old manual honeywell that's in a bit of a bad way.
I've open both up to check the wiring but the new digital doesnt have an earth. I don't want to start messing with them until I'm sure where it should be placed. I've attached some...
How do modern digital power meters respond to 'burst fire' or PWM controlled loads , ie Immersun etc,
feeding export power to immersion heaters?
Taking for example a 3kW load, and 2kW export surplus. With the 'burst fire' system, switching blocks of full wave power, the meter would register...
Does anybody know anyway that you can override the lockout feature on a Hager eg203 digital timer? I can't change the settings due to it being locked. You need a key that fits into the timer but I don't have it and really need to change the settings.
We're on holiday and the aircon is set to...
It's not car related but is a 12vdc porject, so hope someone can be of help to me on this project
I’m a bit of an amateur photographer when it comes to time-lapse photography and this past summer I’ve been doing some time lapse with my SJ4000, to do this.
up to now I’ve been using a small...
your thoughts please always been a pen and pad man when its come to testing but recently I have been doing the niceic sheets on line though I've not mastered the eic one yet bit long winded and was thinking who prefers the pen and pad method still
Hi there
I have a Digital Quartz shower which ceased working a couple of weeks back. The red led (which also flashes blue occasionally) on the switch was consistently flashing red and no water was coming out.
I have had the combi boiler serviced, I checked the feeds were the right way round, I...
I want a timer switch that automatically turns the lights on at a specific time i set and turn off at a specific time, but all I can find is lag switches? anybody know of these programmable switches with common+l1?
Hi, I've tried to find answers on vehicle specific forums but had no luck so I'm hoping some specialist auto electrician can help.
i have a 1994 Mazda MX-5 1.8 and I'm trying to connect a Race Technology DASH2PRO.
I'm having some trouble with THE RPM readout. I know it used to work when I...
"Hello All",
As this might be seen as an insignificant `problem` I tried to post this in the DIY section but there was no `New Thread` button showing and my `Status` was showing as `You may not post` - `You may not edit` etc. on that Forum webpage [I was logged in] however I may get more views...
hi forum,
i am new to this site and this is my first question
i am seeking advice on troubleshooting problems on a ISM C2000 digital door entry system
are they any members, who have worked on this system or similar, who can offer any practical information or troubleshooting tips
having read...
Hi guys,
I've been in the industrial and commercial side of things for donkey's years and have just come back into the domestic side so am a bit behind on recent products.
i came across a flat today that had GET digital dimmer modules and reactive switches (what the f are these).
can anyone...
Hi
Im just wanting a bit of information, i have a customer who is wanting to upgrade their tv aerial in order to try and get more channels and improve signal quality, ive had a look online and their are loads differing in price from about £5 - £50! what should i be looking for to get the best i...
Hi All,
Would appreciate your thoughts on how I might initate a bathroom extractor fan starting. No pull cord starters wanted by the way.
Extractor unit itself is mounted in loft out of bathroom. Shower unit is a wireless controlled digital shower valve pumped.
What I would like to do is have...
Hi all, here's the score
Gloworm 35 store combi boiler with 24 v controls. Danfloss single channel clock and digital stat.
I have taken perm feed L/N to clock. From boiler 24v to number 1 on clock . Number 4 on clock to A at stat. C from stat connected through back to boiler RT.
Hope that's...
We have just been Audited as a company and one of the things they picked up on was that we have no process in place to check calibration monthly on the multimeter the engineers use.
Does anybody know of a check box on the market that will check, Voltage, Resitance and current?
an old navy buddy of mine (visiting relatives in china) sent me an szbj bm500a megger to try out
it didnt cost him much
it has a digital meter and scales from 250 volts to 1000 volts
tested it with 4 different precision resistors and actually got accurate readings of the values.
Id have to do a...
Hey, i'm in the market for a new voltage indicator. i quite fancy the look and function of the fluke series but what's everyone using? i had a shot of another sparks a while ago where even if only the main probe was touching a live it would light up, much like a voltstick. I'm not sure what...
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