Dimensions (L•W•H) 36 x 36 x 8 mm or 2,04 x 1,97 x 0,86" Operating temperature-40 to +85 °C or -40 to +185 °F Power requirements3.3 VDC, +/- 0.15 VDC Application Interface 8/16-bit parallel (30 ns access) High speed SPI, baudrate configurable up to 20 MHz I/O (shift register interface, cyclical update time 82 μs) UART (for backwards compatibility with 30-series, max 625kbps) Profile supportGeneric device Ethernet featuresTransparent socket interface Support of HTTP forwarding via socket interface Integrated 2-port switch IT functions (FTP server, E-mail client, web server with JSON and SSI support) Internal file system Configurable up to 28 MB Two discs are available: One internal (28 MB capacity), and one reserved for accessing the application file system (capacity determined by application). LED indicatorsAvailable via host connector - Indicates Module Status and Network Status. ConnectorsNo: Add your own connectors (RJ45, F.Optic) - YES: via B40 connector board Galvanic isolation No: Add your own isolation - YES: via B40 connector board Mechanical ratingIP20, NEMA rating 1 MountingPCB fastening via B40 connector boards available from HMS CertificationsCE, CULUS, RoHS