- High digital audio quality
- Integrated battery back-up
- Compact mechanical footprint
- Easy to install with 2-wire connection to Digital Communications Platform
- Optional inductive loop accessory
- CAN or serial connections
- EN81-28 and EN81-70 compliant
This upgraded Digital Audio Unit (DAU) is mounted behind the car operating panel (COP) and works when connected to the DCP. The DAU is connected to the DCP using only two wires through the travelling cable. The DAU for COP has an integrated battery back up and slimline profile.