Radio channel line extenders
KRK-4-BS PROT.R3, KRK-30-ALS prot.R3
KRK-4-BS PROT.R3 and KRK-30-ALS (former called MRK-30-ALS) prot.R3 radio channel modules are designet to expand addressable communication line of Rubezh-2OP prot.R3 devices using radio channels.
MRK-30A prot. R3
The MRK-30A prot. R3 radio channel module is designed to integrate RS-R3 protocol “Aleksa” system radio channel devices into the addressable system.