GRS-6844, a kind of 4-band SAT-IF O/E converter, which makes the superposed 4 ways SAT-IF signals in the band 47~862MHz & 950~5950MHz that transmitted by optic signal cleavage overlay and revert to standard VH,VL, HH, HL 4 ways SAT if signal (SAT-IF), and then pass by the built-in 4 * 4 satellite switch to output 4 way full-channel direct broadcasting satellite TV, and then serve for users.
GRS-6844/WD, GRS-6844/WF, can be compatible with any FTTx PON, to realize internet, Full-Band SAT-TV & CATV Triple-ply network and FTTH
GRS-6844 the forepart of the satellite antenna adopt satellite channel overlay LNB.