HOW TO GET THE WATER IN YOUR CONDUIT OUT By: Don McClatchie Many CCTV installations require metal or plastic electrical conduit to be used to protect the cables and wires from wear and tear or tampering. Whether the conduit is above ground outside or underground inside
GRAY CODE WHAT IS IT, AND WHERE IS IT USED BY: Don McClatchie Gray Code is employed in many electronic devices that use rotary switches for position encoders. The Gray Code also called “reflected binary code” or (RBC) was named after Bell Labs researcher Frank Gray
SOUND FREQUENCY WAVE LENGTH By: Don McClatchie All signals both RF and Audio are electromagnetic waves that travel down wires or through the air and they all have a wavelength. The wavelength of any frequency is the distance any frequency travels in the time of one cycle.
WHEN TO USE A/B SWITCHING ON IP CAMERAS BY: Don McClatchie IP cameras have ushered in a new era of CCTV installation complete with some new ways of providing security with new applications for the customer in both business and home security systems. One of the new
