ritm Contact GSM-14 Wi-Fi Datasheet Download Page 3

 

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Technical Specifications 

 

Specification Value 

GSM, MHz 

850/900/1800/1900 

Communication channels 

GPRS, CSD, Text messaging 

(ContactID and to a private 

phone), Wi-Fi 

Frequency range of a channel radio, MHz 

433.075-434.775  

Number of channels in the range, pcs 

Remote configuration via GPRS , CSD channels 

Signal encryption in the radio channel  

Transmitter radiated power, W 

no more than 0.01 

Number of radio channel detectors in the radio system, 
pcs 

up to 32 

Number of independent protection areas, pcs 

up to 8 

Monitoring period of signaling device operation in radio 
system, min 

Configurable 

Event log, entries 

8192 

Maximum number of radio key fobs, pcs  

32 

Maximum number of radio keyboards, pcs  

Arming/disarming from keyboard 

Arming/disarming from console 

Arming/disarming from radio key fob 

Outputs for connection of actuation devices 

Maximum load current for SIREN output, A 

0,1 

The voltage of the main power source  
(power adapter), V 

The voltage of the backup power source (battery), V 

3,7 

The voltage of the external power source, V 

8-14 

Current consumption in standby mode (without using 
SIREN output), A 

up to 0.2  

Absorbed current in message mode in GSM system 
(without using SIREN output), A 

up to 0.5  

Main power supply availability monitoring 

Battery discharge monitoring 

Dimensions, mm 

180×135×30 

Weight, g 

270 

Operating temperature range

1

, °

С

 

30...+50 

 

                                                 

1

 Without regard to battery characteristics.

 

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