The VE1812T features Power over HDBaseT (POH) which sends power from Tx to Rx over Cat 5e / 6 / 6a cable without any additional power supply. Supports HDBaseT Long Reach Mode – Up to a maximum range of 150 meters @ 1080p. Bi-directional RS-232 channel – allows you to connect to serial terminals or serial devices, such as touch screens and barcode scanners.