FieldLogger data logger with 512k internal memory. 8 Universal Inputs, 2 Relay Outputs, 8 Digital I/O's and Mini USB Interface for PC Interface for programming, monitoring and downloading. Power Supply: 100-240vAC, with 24vDC auxiliary supply for connected devices. Complete model, with Ethernet, USB host for data downloading to USB memory stick, expansible memory using an SD Memory Card, RS485 interface for up to 32 Modbus RTU Slave and Master channels and a second RS485 interface ...