TX2M-458-5 modules equivalent, uhf narrow band fm multi channel radio modules.
433MHz version conforms to EN 300 220-3 and EN 301 489-3 and 458MHz version to MPT 1329 (UK specs) Any custom band between 420MHz and 480MHz with 5MHz (AR0) frequency ran.
where existing wideband modules have
insufficient range, or where multi-channel operation is needed. Two versions are av.
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