Key Features
* Full control of PRAESENSA devices and audio routing.
* Built‑in supervised storage for messages and tone files.
* Support for Dante audio input and output streams.
* Open interface to third party applications.
* IP‑networked on OMNEO for audio and control
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Technical Specifications |
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Electrical |
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Control |
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Audio routing (dynamic) OMNEO channels |
Unlimited |
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Tone/message playback (dynamic) OMNEO channels |
8 |
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Audio inputs (static) Dante or AES67 channels |
120 |
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Audio outputs (static) Dante channels |
8 |
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Logging (internal storage) Call events Fault events General events |
1000 1000 1000 |
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Real Time Clock Accuracy (with NTP) Accuracy (no NTP) Daylight Saving Time (DST) Backup battery |
< 1 s/yr off < 11 min/yr off Automatic CR2032 Lithium cell |
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Message/tone storage capacity Mono, uncompressed, 48 kHz, 16‑bit |
90 min |
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SD card size |
1 to 32 GB |
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System size Networked devices Zones |
250 (single subnet) 500 |
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Configuration |
Web server/browser |
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Power transfer |
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Power supply input A/B Input voltage range Input voltage tolerance |
24 to 48 VDC 20 to 60 VDC |
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Power consumption (24 V) Duty mode Per active port |
3.9 W 0.4 W |
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Supervision |
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Run fault (watchdog reset) |
All processors |
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System integrity Fault report time |
< 100 s |
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Site specific data integrity Fault report time Supervised message storage |
< 1 hour 90 min |
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Power supply input A/B |
Undervoltage |
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Network interface |
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Ethernet Protocol Redundancy |
100BASE‑TX, 1000BASE‑T TCP/IP RSTP |
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Audio/control protocol Network audio latency Audio data encryption Control data security |
OMNEO 10 ms AES128 TLS |
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Ports |
5 |
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Reliability |
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MTBF (extrapolated from calculated MTBF of PRA-AD608) |
1.000.000 h |
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Environmental |
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Climatic conditions |
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Temperature Operating Storage and transport |
-5 to +50 °C (23 to 122 °F) -30 to +70 °C (-22 to 158 °F) |
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Humidity (non condensing) |
5 to 95 % |
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Air pressure (operating) |
560 to 1070 hPa |
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Altitude (operating) |
-500 to +5000 m (-1640 to 16404 ft) |
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Vibration (operating) Amplitude Acceleration |
< 0.7 mm < 2 G |
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Bump (transport) |
< 10 G |
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Mechanical |
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Enclosure |
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Dimensions (WxHxD) With mounting brackets Rack unit |
483 x 44 x 400 mm (19 x 1.75 x 15.7 in) 19 in, 1U |
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Ingress protection |
IP30 |
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Case Material Color |
Steel RAL9017 |
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Frame Material Color |
Zamak RAL9022HR |
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Weight |
5.8 kg (12.8 lb) |
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