HDMI output (1920x1080) HD for high definition multi-channel live viewing only. 1080p recording resolution is limited to a maximum of 1920x1080 per channel. Image quality and resolution is dependent on the type of camera connected to the DVR.
Neon can last decades. In practical terms the normal expected life span is between 8 to 15 years. Neon can be repaired and recharged as long as the tubing is not cracked/broken.
How neon lamps work. 1  A neon lamp is a sealed glass tube filled with neon gas, which is one of the so-called noble (inert or unreactive) gases on the far right of the Periodic Table. 2  There are electrical terminals at either end of a neon tube. 3  When the tube is switched off, it contains ordinary atoms of neon gas (brown circles).