The Steam Console Client or SteamCMD is a command-line version of the Steam client. Its primary use is to install and update various dedicated servers available on Steam using a command-line interface. It works with games that use the SteamPipe content system.
Directional antennas should be used for point-to-point wireless transmission. The type of directional antenna depends upon the power output, cable type and length, height, distance, data rate and terrain. We recommend the use of a range table to estimate the wireless antenna types.
Near-infrared radiation and some visible light now are used for fiber optic phone and data lines. But terahertz or far-infrared radiation -- on the spectrum between microwaves and mid-infrared radiation -- is not now used for communication. Terahertz is a new region of the spectrum for communications because the rest of the spectrum is crowded with communication and broadcasting signals, says Nahata.