info@kps.com.vn
+84 903 709 019
Praesensa PRA-EOL End of Line Device Bosch
- Product code: PRA-EOL
- Product line: Praesensa
- Brand: Bosch
- Warranty: ** months
Praesensa PRA-EOL End of Line Device Bosc
The PRA-EOL end-of-line device is a reliable solution for monitoring the integrity of speaker lines in Bosch's PRAESENSA emergency sound system. This device is connected at the end of the speaker line, after the last speaker in a series-connected chain, and communicates with the PRAESENSA amplifier channel to verify the line's integrity.
The product complies with safety standards such as EN 54-16 and ISO 7240-16, ensuring reliability and efficiency in monitoring emergency sound systems.
Key Features:
- Compact device for loudspeaker end‑of‑line supervision
- Reliable solution for (long) loudspeaker lines
- Fault detection in amplifier without additional wiring
- Low level, high frequency pilot tone
- Flexible mounting options
Technical Specifications
- Dimensions (H x W x D) (mm): 60 x 78 x 16 mm
- Maximum input power (mW): 100 mW
- Maximum input voltage (V): 100 V
- Operating temperature (°C): -25 – 50 °C
- Pilot tone frequency (kHz): 25.50 kHz
- Pilot tone level (V): 3 V
- Protection: Thermal fuse
- Weight (g): 25 g
Datasheet/Technical Document
