Siemens DAC-NET

DescriptionThe Digital Audio Card (Model DAC-NET) provides the audio source for the FireFinder XLS Voice Evacuation System, and provides D-NET network communication to and from the Person Machine Interface (Model PMI) and between enclosures. Model DAC-NET is capable of transmitting eight (8) digital channels of audio, via two (2) pairs of wire. One (1) DAC-NET is required in each XLS Voice enclosure, and can be wired ?Class A? (Style 7) ? four (4) pairs of wires, or ?Class B? (Style 4) ? two (2) pairs of wires. Additionally, Model DAC-NET, which plugs into one (1) slot in the Model CC-5 or Model CC-2 Card Cage, has on-board light-emitting diodes (LEDs) for system status and troubleshooting. Indication of power, communication, internal operation, ground fault, and Trouble?event conditions are also provided.