Siemens DOW1171 - Technical Data for Manual Call Point SMF121 and Radio Base SMF6120

Specifications
Technical data for manual call point SMF121 and radio base SMF6120
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Building Technologies
009865_m_en_
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Fire Safety
2015-11-06
8.3 Technical data for manual call point SMF121 and
radio base SMF6120
You will find information on approvals, CE marking, and the relevant EU directives
for this device (these devices) in the following document(s); see 'Applicable
documents' chapter:
● Document 010087
The SMF6120 radio base may only be used as a replacement device in fire
detection installations that were installed prior to April 1, 2011!
Radio Number of radio detectors per radio gateway Max. 30
Sending/receiving aerials 2 (aerial diversity)
Radio transmission:
● Frequency range 868…870 MHz, SRD band (Short Range Device)
● Channel grid 25 kHz
● Transmitting power <5 mW ERP
● Range:
– In building Max. 40 m
– Outdoors Max. 200 m
Battery Number of batteries 2
Voltage DC 3.6 V
Type: TADIRAN SL-760 lithium
● Capacitance 2.2 Ah
● Service life >5 years
Battery voltage monitored Yes
Ambient conditions Operating temperature -10…+55 °C
Storage temperature -30…+65 °C
Air humidity ≤95 % rel.
Protection category according to
EN 60529 / IEC 60529
IP43
Mechanical data Dimensions (L x W x D) 125 x 125 x 57 mm
Color ~RAL 3000 flame red
Standards European standards EN 54-11