Leitch 2RU FR6804 digital rack.installed with 2x Power supplies (1 isbackup / redundant PSU so takes over if 1 is not switched on or is 1goes faulty. ) 100- 240volts10x VSM-6804 SDI monitoring VDAseach VSM card takes in 1x SDI input, and outputs 4 reclocked ouptuts and 4x converted composie ouputssetup for PAL 625 format but can do ntsc, test outs and more if setup manually also.full working orderA nice rack for example for OB truck or studio where you put in SDIvideo signals and want to distriute the SDIto other SDI areas and also send composite converted outputs to a monitor or VT etc without needing extra converters as as each VSM card is a DAand SDI to composite converter all in 1.