This Basic modular HMI Gateway Box belongs to the Schneider Electric Harmony ST6 range. This HMISTM6 Modular BOX is a rear module which runs on 800MHz ARM Cortex-A8 CPU Harmony operating system with an input supply voltage of 24Vdc. It has a 1 GB device memory, 128 MB user data memory, and 512 KB backup memory. With Web viewer feature of EcoStruxure Operator Terminal Expert, the Gateway Modular Box becomes a Faceless HMI. This HMISTM6BOX supports 2x Ethernet port, 1x COM1 (RS-232C or RS-485), 1x USB 2.0 Type A, and 1x USB 2.0 Micro-B port. Its dimensions are 150.49mm (width) x 109.97mm (height) x 63.3mm (depth) and weighs 0.456Kg. This is intended for industries like packaging, food & beverage, textile, HVAC equipment, and compressors, and also for end users looking for maintenance of their Web devices. It conforms to standards like EN (61000-6-4, 61000-6-2, 61131-2), UL 61010-2-201, CSA C22.2 No 61010-2-201 and certifications like CSA, CE, China RoHS, KC, REACH, ATEX Zone2/22, Marine. The HMIST6 rear module when mounted on a DIN Rail adapter provides IP20 protection. This range is designed to meet the needs of simple machine operators for good visualization, connectivity, cybersecurity with EcoStruxure Secure Connect Advisor, and cost effective equipment. The HMISTM6 Faceless HMI can be used for applications that doesn't need an operator screen full time.