Public Address System
Ermetris provides audio products fully EN50155 qualified with digital audio quality, with extensive use of Power Over Ethernet and VOIP Standard
Ares family overview

Ares it’s a family of Railway Smart Handsets, Emergency Intercoms, Amplifiers. Are an Intelligent gooseneck, UIC568 to Sip gateway, SIP server and loudspeaker amplified.
Ares products are also based on ARM processors with custom Keypad or touch lcd. Communicate through Ethernet comunication on M12 D code or WiFi or POE. Works on VOIP SIP client or Ermetris Audio protocol.
Thanks to the VOIP technology our systems can be managed by SNMP v3 which allows easy diagnostic and predictive maintenance.

Using SIP technology the customer doesn’t need to develop software and the system is ready to be integrated in existing architecture.
Ermetris provides product with 24 VDC power input but also with Power Over Ethernet.
In case of integration with the already existing System Integrators architectures and systems, Ermetris can provide devices with his custom audio protocol.
In order to meet the customer requirement in terms of keyboard/logo customizations, Ermetris devices can integrate configurable LCD touch.
Some Ermetris Ares family device can include the master Audio functionality for the Alarm/emergency comunications.


Ambient Noise
Microphone

Microphone

Amplifier
Loudspeaker

Central Unit

Passenger
Communication
Unit

Crew Handset

IP Amplifier

Loudspeaker
Railway EN50155 SIP-VOIP Amplifier

- ZEasy installation: deployment, installation and set-up are easy thanks SNMP protocol.
- ZOperating temperature range: -25 to +70°C EN 50155 class T3
- Z2 output lines for two group of loudspeakers
- ZAmplifiers diagnostic available on SNMP
- ZMax output power: 50 W
- ZConsumption: 50W max
- ZIcon List Item

Top rated product
EN50155
SIP-VOIP
Railway Handset
An Intelligent Railway Handset developed and manufactured with the aim to be practical, rugged and easy to install. Capable to meets the demanding standards required in the railway field. All parts are secured with screws.
Intelligent
SIP-VOIP Gooseneck
A microphone developed and manufactured with the aim to create a device that meets the demanding standards required in the railway field. Built with robust metallic materials and all parts are secured with screws.

EN50155 SIP-VOIP
Railway Handset

Intelligent
SIP-VOIP Gooseneck
A microphone developed and manufactured with the aim to create a device that meets the demanding standards required in the railway field. Built with robust metallic materials and all parts are secured with screws.

EN50155 Ampliefied Cab Loudspeaker
An amplified loudspeaker developed and manufactured with the aim to create a device suitable for MMI connection, Cab radio or control unit in order to provide amplified audio in the cabin or in the trains cars.
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Ares Family

Ares it’s a family of Railway Smart Handsets, Emergency Intercoms, Amplifiers. Are an Intelligent gooseneck, UIC568 to Sip gateway, SIP server and loudspeaker amplified.
Ares products are also based on ARM processors.