Convert wideband LNB and Terr into  1 singmode fiber   1 One optical SC/APC output
Wideband Vertical: 300~2350MHz (=VL+VH); Wideband Horizontal:300~2350MHz (HL+HH); Terrestrial TV bandwidth: 88~250MHz

N.B: Must be used with TST-1550R-L  receiver