Electronic circuit, componnent data, lesson and etc….

How to find and protect you'r product key

today i am here with another cool software. we all know if any crash with our PC's we have to format our PC.so in case if u format the computer then what happen to your software. (i am taking about original software its  not about pirate copy's). can you re install all. Ya you can but how you will register it still you have key for that all. i don't think so. here the best way to take your product keys. after you get the key you can protect them and re use.

Time to move to IP BUT....?

Ya its time to move, but we all know if we need to change our existing analog CCTV system to IP system we have to change the cameras, end devices and all cables also. but if we can use existing coaxial cabling system with the IP cameras it can save our money and time. for that SONY have solution, check this out. 
Hybrid Camera Solutions
IPELA HYBRID Sony’s IP and Analog-over-Coax Technology Offers Cost-effective and Environmentally friendly Retrofit Solutions for Existing Analog CCTV Systems.

Axiom V RC-2 (Reader Controller) Silkscreen Legend

today i am here with  Axiom V RC-2 (Reader Controller)
Connection Details.....


The RC-2 has two sides labeled A and B.
References to A and B below refer to side A and B of the RC-2.

Output 1 A/B (Terminals 1, 2, 3)
SPDT dry contact relay, 2A@30V

Output 2 A/B (Terminals 4, 5, 6)
SPDT dry contact relay, 2A@30V

Output 3 A/B (Terminal 7)
Open collector to ground, sinks 100ma@12vdc. Use for switching light loads such as relays or piezo buzzers.


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