... Auto-switching PAL/NTSC Auto-saving the latest channel 4 to 4 IRD module design, more compact in structure Standard 19 ... ″1U structure Specifications Tuner IN4×input, 4×loop through outputInput Level-65~-25dBmInput Frequency950~2150MHzSymbol Rate2-45MsymbolsFEC ... Code Rate1/2, 2/3, 3/4, 5/6, 7/8QPSKVideo OUT4×CVBS (RCA interface)Audio ...