This is an HDMI over IP optical extender kit. With this device, UHD HDMI
signals can be transmitted at high definition and ultra low latency over
40km of single-mode fiber optic cable at 4K@60Hz 4:4:4 HDR resolution.
It supports point-to-point connection or one-to-many connection
through gigabit switch, and cascading of switches is also supported. This
HDMI extender kit has features including HDMI loop out, bi-directional
IR passthrough, ARC, RS-232 passthrough, and audio extraction through
S/PDIF output on the receiver. This extender kit is a reliable UHD video
transmission and distribution solution which can be widely used in
security monitoring, rail transit, broadcasting, smart cities, conference
and other fields.