Ladoga BRSS-RK-485 vers. 1

Code sby00000032

price by request
Wireless zone expansion module Ladoga BRSS-RK-485 vers. 1.

Ladoga BRSS-RK-485 vers. 1 was designed to provide the monitoring of the status of the wireless security and fire alarm detectors via the wireless two-way communication by the protocol “RIELTA-Contact-R” and transmission of received information via optional interface.


  • Advanced modern receiver-transmitter
  • Two way radio exchange
  • Operating frequency range 433.05 - 434.79 MHz
  • Range of coverage in open space up to 1000 meters
  • 8 operating frequency numbers, comprising main frequency and reserve one
  • Automatic change-over to reserve frequency
  • 126 digital networks for each operating frequency
  • Up to 31 detectors in the same network
  • Data dynamic encryption
  • Protection against detectors substitution
  • Variable period of radio communication sessions
  • Adaptive power of the transmitter
  • Main and backup power supply batteries
  • Battery life up to 10 years
  • Control and forecast ability of batteries discharge
  • Extended information capacity
  • Retransmission support
  • Developed wireless product line
  • Integration with any control panel

Contents of the kit:

  • Wireless zone expansion module Ladoga BRSS-RK-485 vers. 1.
  • Fasteners
  • Operational documentation
Type of device
Loop extension relay
Case opening control
from 10 to 15 V
Number of supported wireless devices
to 31
to 1000 metres
Frequency range
from 433,05 to 434,79 MHz
Protection class
Current consumption
no more than 50 mА
Temperature range
from -30 °C to +50 °C
82х57х32 mm
Any information about the technical characteristics, scope of delivery, country of manufacture, appearance and color of the product is given for reference only and is based on the latest information available at the time of publication.