RAILWAY EN50155 SIP-VOIP AMPLIFIER
The Ermetris Audio Amplifier provide 50W audio amplified on 2 parallel channels taking the audio via VoIP custom protocol or via standard SIP client: the audio streaming, compressed in MP3 format, requires a very limited bandwidth allocation, allowing flowing communications also in low priority connections.
The audio amplifier is provided with M12 D connector for Ethernet , M12 A code for power input and 12 pin connector for audio output.
Easy installation: deployment, installation and set-up are easy thanks SNMP protocol.
Technical specification:
RAILWAY-EN50155-SIP-VOIP AMPLIFIER
General features
- 2 output lines for two group of loudspeakers
- Max output power: 50 W
- Output impedance: 4 ~ 8 ohm for each group of loudspeakers
- Amplifiers diagnostic available on SNMP
Technical specification
- 1 Ethernet interfaces with M12 connector
- MP3, G711, G.722, PCM Encoding
- AACplus, MP3, Ogg Vorbis, G.711, G.722, PCM linear Decoding
- Shoutcast/Icecast Source capability
- Audio Level Supervision with SNMP Trap generation
- IP Streaming via TCP, UDP, RTP, Multicast
- Embedded, robust OS, IP stack with support for TCP/IP, UDP, RTP, SIP, DHCP, Multicast/IGMP
- Integrated web server (control/configuration)
Power supply
- 24 VDC nominal EN50155 compliant
- Consumption: 50W max
Physical characteristics
- Overall dimensions: 134 x 160 x 61 mm (W x L x H)
- Weight: < 3 kg
Environmental characteristics
- Operating temperature range: -25 to +70°C EN 50155 class T3
Certfication
- EN 50155 for Railway applications
- EN 61373 Random Vibration & Shock Testing
- EN 50121-3-2 Railway applications. Electromagnetic compatibility
- UNI CEI 11170 Fire and smoke