SOLID-810D Retransfer Duplex Printer / USB / Ethernet. SOLID-81OD dormakaba is a next generation retransfer card printer that offers the industry’s fastest first-card-out speed. IDP’s innovative retransfer heating technology- Rapid Retransfer Printing technology or "RRP" provides the fastest "Ready to Print" metrics. RRP technology from IDP offers power-on and Ready to Print in only seconds. The SOLID-810D produces higher quality, sharper-looking images than traditional card printers. It is the perfect choice fordemanding applications that require deep dark colors with infinity-edge (full-bleed) graphics on blank or technology cards.