HP Retail Integrated 2x Point of Sale POS Peripherals Configuration Guide - Page 401

6.14 HP Pole Display 6.14.1 Connection The HP Pole Display may be plugged into any free USB port. One may plug the HP Pole Display into the power USB port in the 5V part of USB port, when plugged in this configuration the power portion of USB port is not utilized. The standalone HP VFD display may be plugged into any free 12v powered USB port on the computer. The HP 7800 VFD display can be mounted on the back of the unit and is plugged in one of the 12v powered USB port on the HP 7800 unit. 6.14.2 Windows Drivers for the Pole Display The HP Pole Display device drivers for Windows device manager may be installed using the Windows driver's package or by using the OPOS package for this device. The OPOS package will install both the Windows drivers for the device and the OPOS drivers for the device. Page 401 of 545