Bosch PRAESENSA Installation Manual page 141

PRAESENSA
Power transfer
Power over Ethernet (PoE 1‑2)
Nominal DC input voltage
Standard
Power consumption
Call station (general use)
Call station (alarm use)
Per call station extension (indicators off / on)
Input voltage tolerance
Supervision (PRA-CSLD)
Supervision
Microphone
Audio path
Controller continuity
PoE (1‑2)
Supervision (PRA-CSLW)
Supervision
Microphone
Audio path
Press‑to‑talk switch
Controller continuity
PoE (1‑2)
Network interface
Ethernet
Protocol
Redundancy
Audio/control protocol
Network audio latency
Audio data encryption
Control data security
Ports
Environmental
Climatic conditions
Temperature
Operating
Storage and transport
Humidity (non‑condensing)
Air pressure (operating)
Bosch Security Systems B.V.
LCD call station | PRA-CSLD, PRA-CSLW | en 141
Installation manual
48 V
IEEE 802.3af (mode B)
4.2 W
5.4 W
0.1 W / 1.0 W
37 to 57 VDC
Current
Pilot tone
Watchdog
Voltage
Impedance
Pilot tone
Impedance
Watchdog
Voltage
100BASE‑TX,
1000BASE‑T
TCP/IP
RSTP
OMNEO
10 ms
AES128
TLS
2
-5 to +50 °C
(23 to 122 °F)
-30 to +70 °C
(-22 to 158 °F)
5 to 95 %
560 to 1070 hPa
2019.11 | V1.00 |