The new version of the 4ch multiplexer MidiMux collects four input signals, multiplexes them and outputs a single transport stream.
The MidiMux was developed in cooperation with SR-Systems. The multiplexer is able to control four encoders or NIMs (tuners). Table generation is possible, too.
Further information:
http://www.sr-systems.de
Datasheet 4ch MidiMux.pdf
MidiMux User's Guide.pdf