Transportation & public safety

DAB-BI 2.0
DAB/DAB+/DMB Tunnel Break-in System
Applications
- Retransmission and voice break-in of DAB signals in tunnels, for replacing audio programs with live or pre-recorded announcements, typically for emergency messages.
Key benefits
- Field Proven: Used in tunnels in Hong Kong and Norway;
- Compact: 1 box (483x350x177mm) for up to 4 ensembles;
- Simultaneous multi-ensemble management for up to 4 ensembles;
- SFN capability, synchronisation with GPS antenna signal;
- Follows automatically dynamic multiplex reconfigurations of DAB ensembles in the signal outside the tunnel;
- Unlimited number of encoders;
- Straight forward easy to use design with user friendly GUIs;
- Remote control, maintenance and monitoring;