Radio expander "Astra-RI-M RR" is designed to receive signals from registered detectors (sensors) over the radio channel 433 MHz and output to the built-in relays and the interface line RS-485. 3 relays and 1 output "open collector".
Three modes of operation:
- autonomous operation as a receiving device with support for 48 radio devices of different types,
- extender of addressable wireless zones as part of the Astra-RI-M system with Astra Pro series PPKOP with support for up to 192 radio devices of different types,
- repeater to increase the range of radio network coverage.
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