28 Sep
CCTV Articles

Setting up your IP camera surveillance system using an NVR with Two Ethernet Ports

The technology behind an IP security camera system is constantly evolving and there have been some nice improvements recently. Here at TechPro Security Products, we offer 3 types of systems including ones using IP...

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03 Aug
CCTV Articles

What is a Subnet?

When configuring IP devices such as IP cameras, NVRs, and DVRs, you need to set up IP addressing so each device can communicate with the other devices. If you don't understand how IP addressing works, this can...

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10 Oct
CCTV Articles, HowTo Articles

What is the difference between an internal and external IP address?

When you want to connect to your DVR remotely, you will need to use either the internal or the external IP address. This will be determined by whether you are accessing the DVR from...

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