ritm Contact RC-1L ver. 2, Техническое описание

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3
4. Technical specifications
Parameter Value
Frequency range, MHz 868.7-869.2
Maximum receiver emitting power, mW 25
Alarm message delivery acknowledgement +
Maximum range of stable
communication, km, up to
Restrained urban conditions 1
Medium urban conditions 2
Open territory 8
Line-of-sight range 20
Period of singe battery operation, years 1 2
Connected loops, pc. 1 pc. of dry contact type
Power supply voltage
(lithium-type battery CR123А), V
3
Maximum useful current, mA,
up to
Standby mode 0.025
Event transmitting 60
Dimensions (without antenna), mm 25×50×81
Weight (without battery), g, up to 60
Operating temperature range without battery, ° С
− 40… +60
Operating temperature range with battery, ° С
− 20… +50
1 Estimated operation time is shown in case of several alarm events per day. Operating time
directly depends on event transmitting frequency as well as on temperature and signal reception
quality. In case of sub-zero temperatures the operating time is essentially decreased.