HDMI KVM Extender Over Cat5E / 6, Extender with Remote IR

Features
Extending distance is 170ft(50 meters) at resolutions 1080P 3D or 1920x1200 60fs, and 270ft(80 meters) at 1080i/720P through single CAT5e cable.
Support audio formats, Dolby True HD, DTS-master, etc.
Support 3D signals (all 7 formats), such as Frame Packing, Side-by-Side, Top-to-Bottom, etc.
Supports EDID.
Supports CEC.
VESA DDC and hot swap technology (HPD).
Bi-direction remote IR (RX->TX and TX->RX).
38Khz remote IR (RX->TX).
Compatible with HDCP 1.2.
Compatible DVI 1.0.
Support cascade to enhance extending distance.
Industrial metal case, easy to install.
Note
HDMI extender is a linear connection (peer to peer) via 1pcs cat5e / 6 network cable, (It can not use the network and can not use network switch).
Specifications
Transmitters interface HDMI (female type A with holes), IR output (3.5mm), RJ45 Ethernet interface, USB output (female type B), D89 UART (male), 5V DC in
Receivers interface HDMI (female type A with holes), IR input (3.5mm), RJ45 Ethernet interface, USB output (female type A), D89 UART (male), 5V DC in
Power