SHARP PN-B401 40" CLASS (39.5” DIAGONAL) SMART SIGNAGE LCD MONITORA standalone signage solution with the flexibility and expandability to support various applications and usage styles. Thanks to its built in SoC (System on a Chip) controller, the 40" Class (39. 5" diagonal) Sharp PN B401 monitor delivers out of the box digital signage solutions even without external devices such as PCs. Whats more, the PN B401 monitor comes standard with original software for simple content distribution and SHARP e Signage Software