OTV-IPMC ASI/IP to RF modulator, with ASI input and output, optional modulation (DVB-C, DVB-T, ATSC, ISDB-T/Tb, DTMB) to convert Video/Audio signals into RF over exist Coax Cable distribution. It provides a best-of-class modulator platform for Digital TV Owners and IPTV operators.

A good news, currently new hardware can support ip to 24 ISDB-T/DVB-T/ATSC-T RF output 

Clients can choose 8/16/24 RF output, price is different.