Sustainable transportation

Airports and Train / Metro / Bus Stations

In airport infrastructures, security is a critical and vital element, both in public areas and in the rest of the spaces they comprise. Similarly, public transportation stations, trains, and buses require public address systems capable of managing acoustic announcements to travelers, whether informational or related to safety or emergencies if necessary.

Therefore, the proposed solutions for this type of infrastructures must be:

- Robust: Since they are emergency security systems, it is essential that all system elements are continuously supervised to ensure they will be operational when needed. Additionally, these systems include various security mechanisms and redundancy levels to guarantee system high availability.

- Certified: The voice evacuation and emergency announcement system is a fundamental part of a facility's fire detection and alarm system. As such, it must comply with the EN54 regulations, mandatory in the European Union, and also widely recognized and required in other countries.
 
- Powerful: Both airports and train stations are continuously evolving facilities with a variety of areas to cover (passenger zones, check-in, shops, maintenance floors, offices, etc.), so the system must be powerful enough to handle a large volume of audio and signal zones (both audio and control), in addition to being easily expandable. However, the "power" of the proposed solutions is not limited to a quantitative perspective, but also a qualitative one. The EN54 public address solutions offered by Netaselcom for large installations (IDA and SYNERGY systems) have an open architecture, fully programmable, and host powerful DSP processors that allow high-quality processing of acoustic signals (filtering, AGC, compressor, etc.).

- Versatile: Voice evacuation and public address systems must be able to adapt to the operational, functional, and architectural characteristics of each specific audio area. From an architectural point of view, complex areas that require sound coverage are common in these infrastructures, significantly impacting voice announcement intelligibility. Therefore, acoustic studies (simulations and on-site measurements) are frequently conducted to precisely determine the type and arrangement of speakers to use for optimal results. In this regard, having a wide variety of EN54-24 certified speakers to cover any audio area is essential.

- Modern: Given the increasing automation and technological advancement in processes and facilities, there is a growing need for integration and communication among different existing systems, both in terms of security and operation. EN54 public address solutions must integrate common state-of-the-art technologies and various integration mechanisms with third-party equipment and software. The EN54 public address solutions proposed by Netaselcom incorporate compatibility with widely used standard communication protocols, such as VoIP SIP, TCP, UDP, MODBUS, RS232, etc.

Onboard Equipment

Currently, the vast majority of trains, buses, and taxis are using radio communication systems to stay in touch in various situations. Our radio accessories, specifically designed for this sector, are compatible with the most common radio systems as well as GSM fixed telephony solutions. In this way, Netaselcom offers the ideal communication solution for various public transportation means.

Netaselcom offers the most up-to-date products for the sector and provides its clients with advice and training for successful implementation.