Signal transmission cable with HDMI connectors

A signal transmission cable with HDMI connectors, comprising a cable, and a first HDMI connector and a second HDMI connector electrically connected to two ends of the cable, wherein the cable comprises an optical fiber disposed inside and configured to transmit an optical signal;

• wherein the first HDMI connector is electrically connected to an end of the cable and comprises a transmission terminal group configured to transmit electric signals, a first electro-optic conversion module, a second electro-optic conversion module and a first optical transmission fiber module, wherein the first electro-optic conversion module, the second electro-optic conversion module and first optical transmission fiber module are configured to convert the electric signals, transmitted from transmission terminal group, into the optical signal and transmit the optical signal to the cable, the transmission terminal group of the first HDMI connector being configured to transmit four-channel high-speed differential pair TMDS signals or five-channel low-speed signals, and the first HDMI connector comprises a first signal conversion module configured to convert the five-channel low-speed signals into low-voltage differential signals, or convert the low-voltage differential signals into the five-channel low-speed signals;
• wherein the second HDMI connector is electrically connected to other end of the cable opposite to the first HDMI connector, and comprises a second optical transmission fiber module, a first photo-electric conversion module, a second photo-electric conversion module and a signal terminal group, wherein the second optical transmission fiber module, the first photo-electric conversion module, the second photo-electric conversion module are configured to receive the optical signal transmitted from the cable and convert the optical signal into the electric signals, and the signal terminal group is configured to transmit the electric signals.