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 48VDC
20 to 50VDC
Power consumption (24V)
Duty mode
Per active port
3.9W
0.4W
Supervision
Run fault (watchdog reset) All processors
System integrity
Fault report time <100s
Site specific data integrity
Fault report time
Supervised message storage
<1hour
90min
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
10ms
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 1070hPa