Specifications; Technical Data - Siemens FDCW221 Technical Manual

Specifications

10 Specifications
10.1

Technical data

Detector line
Line separator
Radio
48
Building Technologies
Fire Safety & Security Systems
Operating voltage
Operating current
Maximum current connection factor
Quiescent current connection factor
Address connection factor
Separator connector factor
Log
Design
Compatibility
Line voltage:
nominal
–
minimum
–
maximum
–
Voltage at which the separator
opens:
minimum
–
maximum
–
Permanent current when switches
are closed
Switching current (e.g. in case of
short circuit)
Leakage current when switches are
open
Serial impedance when switches
are closed
Number of radio gateways with
overlapping radio cells
Number of radio detectors per radio
gateway
Emission/reception antennas
Radio transmission:
Frequency range
–
Channel grid
–
Number of channels
–
Transmission performance
–
Range:
–
– in buildings
– outdoors
Attenuation
–
12 ... 33 VDC
typ. 1 mA
5 + n*1 (n = number of radio detectors)
4 + n*1 (n = number of radio detectors)
2 + n*1 (n = number of radio detectors)
1
FDnet
short-circuit-proof
–
reverse battery-proof
–
voltage surge protected
–
See doc. no. 008331 'List of compatibility'
32 VDC (= V )
nom
12 VDC (= V )
min
33 VDC (= V )
max
7.5 VDC (= V )
SO min
10.5 VDC (= V )
SO max
max. 0.5 A (= I )
C max
max. 1 A (= I )
S max
max. 1 mA (= I )
L max
max. 0.5 Ω (= Z )
C max
max. 16
max. 30
2 (antenna diversity)
868 ... 870 MHz, SRD band (Short Range
Device)
25 kHz
80
<5 mW ERP
max. 40 m
max. 200 m
max. 90 dB
009865_b_en_--.doc
11.2007