Sharp has added two new models in its range of digital signage displays. The PN-Q701 is a 70″ model that will be joined by 60″, 80″ and 90″ versions. The company has also made seven of the PN-Y (32 “, 43”, 49 “and 55”) and PN-R models (42 “, 49” and 55 “) that were shown at ISE available. 60″ and 70” versions in the PN-R range will be available later.