... 742*576 and 355*288 is optional.Band rejection: Adjacent channel rejection≥60db, IF Rejection≥80db10. BER: ≤10-811. ... to point, one point to multipoint, multipoint relaying13. Multi-channel audio and video signal transduction: division multiplexing14. Working voltage: ... distortionSave frequency resources, one analog channel can be used to transmit 2-6 channels digital a/v signalsTransmitting antenna can ...