September 28, 2015

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 cameras to provide the video. Although IP cameras may cost a bit more, they are also going to give you the […]
August 3, 2015

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 be a frustrating experience. “Are You on the Same Subnet?” You may keep hearing this question when you call a Tech […]
October 10, 2009

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 inside the network or from outside the network. If you are accessing the DVR from inside your network then you will […]