ViewMarq MD4-0212T
ViewMarq LED message displays use the latest LED and communications technologies to display both critical and non-critical information to ap
ViewMarq MD4 series industrial LED message display, 2 line x 12 characters, 1.5in, 2in and 4in, (2) serial and (1) Ethernet port for configuration and external message control, NEMA 4/12, indoor use only.