Install wireless radio system for watching fireworks

In order to serve the audience in the International Firework Competition 2011, April 28, Da Nang City People's Committee in collaboration with Viet Art Joint Stock Company (VietArt) put into use the wireless radio system (total experience) charge 3 billion VND on the route Bach Dang and Tran Hung Dao.

These are CSR projects (Corporate Social Responsibility) of VietArt for Da Nang. The radio antenna system is installed at a height of 30m (on the lighting pole of the Han River rotary bridge). Speakers and FM receivers are installed directly into electric poles with safety design, suitable for weather conditions in Da Nang sea.

With the introduction of wireless radio system, audiences will hear all the background music performed by the contest teams (Artwork).

The audio system uses FM radio transmission and reception technology to transmit and receive signals, using a 200W FM transmitter, low frequency with a 5km coverage radius.

This system is applied data encryption technology on the transmission line so as not to send and receive signals from strange programs, the technology of sensor opening and closing automatically when there are waves.

At loudspeaker clusters use an FM receiver corresponding to the frequency of the transmitter. The sound system installed on these roads will first connect directly to the sound system of the Da Nang International Firework Competition in 2011 to play the music of the contest teams for remote audiences. stand.

After the international fireworks competition ended, this system will be combined with projects of Bach Dang Tourist Street, Bach Dang Night Street of Da Nang Department of Culture, Sports and Tourism to form a product with its own identity to serve tourists and people in Da Nang.

Reportedly, Da Nang is the first locality nationwide to install this wireless audio system.