BLANKOM HDM-4220/HDM-4230 series HD Encoder & Modulator is our professional SD and HD audio & video encoding, multiplexing and modulating device with powerful functionality.
It has 4 independent channels of HD-SDI or HDMI input interfaces.
It supports H.264 and MPEG2 video encoding varios audio encoding formats. It has very low encoding latency (delay).
Moreover, it has an ASI input, a DVB-C input and can multiplex the input transport streams with the 4 encoded channels, generating 4 DVB-C channels (DVB-T, ATSC, ISDB-T optional) as well as a MPTS, 4 SPTS and 2 ASI outputs.