4-Input Encoder, Multiplexer & Modulator BLANKOM HDM-4220C and HDM-4230C Ordering Guide: 4 Versions available: BLANKOM HDM-4220C 4 HD-SDI inputs 4 DVB-C outputs BLANKOM HDM-4230C 4 HDMI inputs 4 DVB-C outputs BLANKOM HDM-4220T 4 HD-SDI inputs 4 DVB-T outputs BLANKOM HDM-4230T 4 HDMI inputs 4 DVB-T outputs Available option: Dolby Digital AC3 2.0 audio encoding Encoder & Modulator with Multiplexer 4x HD-SDI or HDMI Inputs, 4x DVB-C, ASI, IP Outputs Broadcast quality, professional 4-way SD and HD audio & video encoding, multiplexing and modulating device with very stable and powerful functionality. Extremely low latency (delay). H.264 and MPEG-2 encoder with 4 HD-SDI or HDMI inputs, multiplexer and modulator combined. It has an ASI input and can also multiplex the input TS with the 4 encoded SPTS content to generate a MPTS output. [...]