The PureLink HTX III - 4400 is a top - notch matrix switcher that offers matrix switching and can extend up to 150 meters (492 feet) of 4 Ultra HD/4K sources via HDBaseT. You'll need to buy the HTX III - RX receivers separately. Each HDBaseT output comes with a mirrored local HDMI output on the matrix. It also has de - embedding of balanced stereo analog audio and SPDIF on the switch for each output, and unbalanced stereo analog de - embedding on each Receiver. This device is HDCP 2.2 compliant, provides IR and RS232 extension, and offers PoC power for all HDBaseT Receivers. Key features include support for HDMI 2.0b (18Gbps), HDCP 2.2, HDCP 1.4, HDR, HDR 10+. It has 4 HDMI inputs and 4 HDBaseT outputs with mirrored HDMI outputs. All HDMI ports support resolutions up to 4K@60HZ (4:4:4) HDR. It can reach distances up to 492 ft. (150 m) via CATx and supports pass - through audio up to 7.1 channels of high - definition audio. It also offers CEC control of peripherals, 24V PoC on all HDBaseT ports, and can be controlled via on - panel buttons, IR, Web GUI, RS - 232, and LAN via API. Crestron and QSC modules are available, and there are 22 selectable EDID, 2 user - defined, and 16 readable from HDMI or HDBaseT output connections.

Using the PureLink HTX III - 4400 is easy. First, connect your Ultra HD/4K sources to the HDMI inputs. Then, connect the HDBaseT outputs to the desired locations. If you need to use the extended range, make sure to purchase the HTX III - RX receivers. You can control the switcher through various methods like on - panel buttons, IR, Web GUI, or RS - 232. When using CEC control, ensure your peripherals support this feature. For power, plug it into a 100 - 240VAC 50/60Hz power supply. Keep in mind that the maximum power consumption is 85 Watts. Make sure the operating temperature is between 32°F and 104°F (0°C to 40°C), and the storage temperature is between - 4°F and 140°F (- 20°C to 60°C). The relative humidity should be between 20% and 90% non - condensing. To maintain the device, keep it clean and free from dust. If there are any issues, refer to the limited 3 - year warranty.