BMCM USB Data Acquisition Unit. 16 Analogue Inputs (Range: ±10V, ±5V, ±2V or ±1V) with a 16-bit Resolution and 250kHz Sampling Rate across all used channels, plus 4 Digital Inputs, 4 Digital Outputs, including one 16-bit Counter Input, and 2 Analogue Outputs (±10V with 16-bit Resolution). Power Supply: 4.5-5.5V from USB connection to the PC, max 100mA. USB 2.0 Interface Operating Temp: 0 to 70°C, Storage Temp: -25 to +85°C. Aluminium housings, Dimensions 167 x ...