Bosch PRAESENSA - Page 62

62 en | System controller | PRA-SCL/SCM/SCS PRAESENSA
2019.11 | V1.00 | Installation manual Bosch Security Systems B.V.
System size
Networked devices
Zones
250 (single subnet)
500
Configuration Web server/browser
Power transfer
Power supply input A/B
Input voltage range
Input voltage tolerance
24 to 48VDC
20 to 50VDC
Power consumption (24V)
Duty mode
Per active port
3.9W
0.4W
Supervision
Run fault (watchdog reset) All processors
System integrity
Fault report time <100s
Site specific data integrity
Fault report time
Supervised message storage
<1hour
90min
Power supply input A/B Undervoltage
Network interface
Ethernet
Protocol
Redundancy
100BASE‑TX,
1000BASE‑T
TCP/IP
RSTP
Audio/control protocol
Network audio latency
Audio data encryption
Control data security
OMNEO
10ms
AES128
TLS
Ports 5
Environmental
Climatic conditions
Temperature
Operating
Storage and transport
-5 to +50°C
(23 to 122°F)
-30 to +70°C
(-22 to 158°F)
Humidity (non condensing) 5 to 95%
Air pressure (operating) 560 to 1070hPa