Technical Data - Bosch Praesideo 3.5 Installation And User Instructions Manual

Digital public address and emergency sound system
Table of Contents

Advertisement

2011-02 | Installation and User Instructions | 5 | Call Stations
21.4

Technical Data

21.4.1 Physical characteristics
Dimensions (H x W x D):
130 x 118 x 20 mm
Weight:
120 g
21.4.2 Climate conditions
Temperature:
-5 to +55 °C (operating, guaranteed)
-15 to +55 °C (operating, sample tested)
-20 to +70 °C (non-operating)
Relative humidity:
15 to 90%, non-condensing (operating)
5 to 95%, non-condensing (non-operating)
Air pressure:
600 to 1100 hPa
21.4.3 Electromagnetic compatibility
Electromagnetic compatibility:
EN55103-1/FCC-47 part 15B
EN55103-2
Electrical safety:
IEC60065 (CB-scheme)
EN60065
Approvals:
CE marking
EN60849, EN54-16 and ISO7240-16
IEC60945
21.4.4 Mean time between failure
MTBF:
50,000 hours at +55 °C
(The MTBF doubles for every 10 °C decrease in
temperature.)
21.4.5 External power supply
Connector:
Kycon KPJ-4S
Input voltage range:
18 to 56V (DC)
No fault reporting when >20V
Power consumption:
4 W at 48 V (excluding keypads)
Bosch Security Systems | 2011-02
21.4.6 Call station interface
Connector:
RJ45
Cable type:
Cat-5 (4x twisted pair, straight)
Maximum cable length:
1000 m
Power supply via network:
18 to 56 V(DC)
No fault reporting when >20V
Network power consumption:
4 W at 48 V (excluding keypads)
en | 249

Advertisement

Table of Contents
loading

Table of Contents