The Stevens DataLogic 3000 is a powerful, flexible, versatile and scalable data logger that will meet your data acquisition, processing, control and communication requirements. The DL 3000 provides several popular data bus I/O’s including, SDI-12 (Version 1.3), ModBus (optional), CAN Bus (ISO standard 11898), Four (4) RS-232 ports, RS-485, and USB 2.0. A host of analog inputs are offered as well for temperature, 4-20mA and more. Other digital features include an SD card interface that stores over eight gigabytes of sampled data. The DL 3000 is designed to be the hub for future expansion hardware including, a graphics LCD display, enhanced digital and analog outputs for user control of sensors and actuators, Bluetooth and ZigBee wireless communications, Internet connectivity, unlimited data processing and management through richly evolving Web Services and an optional camera attachment with video surveillance options, allowing photographs or video of an event to be taken and stored.