Compression Connectors
In this segment of the PolarisUSA Video Tutorial Series we will show you how to properly terminate CCTV cable using BNC compression connectors.
Central Power Stations
In this episode of the PolarisUSA Video Tutorial Series we will show you how to properly hook up a central power station.
Glossary of Terms
Our growing list of common CCTV/video surveillance terms and definitions.
Choosing the Correct Lens
A brief guide on various types of CCTV lenses and how to choose the best one for your application.
Lens Calculator and View Simulator
A tool to help you visualize the effect of various lenses on different scenes.
Choosing The Right Security DVR
A How-To Guide for Proper Selection of a Security DVR for CCTV Applications.
Pan/Tilt/Zoom Cameras & RS-485
Explaining the setup, from protocols to baud rates, for PTZ cameras using RS-485 2-wire connection.
DVR Hookup Diagram
Simple diagram showing the basic connections of a DVR and camera system.
