TPO Roof Replaces Leaking Inverted Roof-Membrane Assembly System. By Dan Hounsell, Editor July 2010 - Roofing Article Use Policy. The problematic roof was an inverted roof-membrane assembly (IRMA), which consisted of a built-up membrane installed over a structural concrete slab and topped by insulation.
DVI vs. VGA. VGA and DVI connectors are used to transmit video from a source (like a computer or tablet) to a display device (like a monitor, TV or projector). The main difference between VGA and DVI is in the way the video signals travel. VGA connectors and cables carry analog signals while DVI can carry both analog and digital.
Page 5 DVI 104 Tx/Rx Description The DVI 104 Tx and DVI 104 Rx are fiber optic transmitter/ receiver units that extend DVI signals up to 1,640' (500 m) using four multimode fiber optics cables. The transmitter plugs directly into the source device and the receiver plugs directly into the display device.