Multifunction USB devices

Equipped with a 1-MHz, 16-bit analog-to-digital converter, the Personal Daq/3000 series offers a variety of synchronous, multifunction I/O in a single USB-based device. Each of the three models in the series provides eight differential or 16 single-ended analog inputs with seven programmable input ranges from ±100 mV to ±10 V full scale. By attaching an optional PDQ30 module, you can expand inputs to 32 differential or 64 single ended. Models also include up to four 1-MHz, 16-bit analog outputs; 24 digital I/O lines; 4 counter inputs; and 2 timer outputs.

Prices: $899 to $1099. IOtech, www.iotech.com.