This what i did: 1. Cabled the new explora from the LNB port c. Made it primary 2. Existing 2x old exploras split the hearbeat to lnb and made them both primary. By using a 4way Tpiece I did the following Took cable from Lnb to 4 way split and from 4 way split into decoder. The hearbeat From RFin First old explora to 4 way split and from 4 way split to RFout second old explora.
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