ViewMarq MD4-0212T and MD4-0224T LED Message Display Manual

This document describes the ViewMarq MD4-0212T and MD4-0224T, which are 2-line, tri-color LED message displays with 4.75-inch maximum character size, supporting red, amber, and green characters. These industrial marquees feature serial RS-232/485 and Ethernet Modbus TCP communications, can store up to 200 messages, and are NEMA 4/12 rated with UL508 and CE approvals.