The ELEN universal LED displays of the NDU 100/4 R series are commonly used for light industrial applications, and offer information about different units, such as weight, temperature, length, speed and similar. They feature 7-segment ultrabright LEDs, a 120° viewing angle, an anodized aluminum frame, with powder coated internal sheetmetal panel, with the front cover out of dim 5 mm thick PMMA Perspex glass. They also contain a power supply connector, a RS232 / RS485 interfaces, Ethernet TCP/IP, Profibus, BCD 24 V, with galvanic input separation, LonWorks FTT-10A, analog inputs (0-10 V, 0-20 mA, 4-20 mA, impulse counter). They support ELEN, Schenck DDP 8850, DDP 8861 (Disomat B, Disomat F), Intecont plus, Orbit Controls, LonTalk comm protocols.