The National Instruments USB-6349 is a high-performance multifunction I/O device designed for industrial and laboratory applications that require robust data acquisition and control capabilities. With 32 analog inputs, 24 digital I/O lines, and 2 analog outputs, this device supports simultaneous sampling at rates reaching up to 500 kS/s for the analog inputs and 900 kS/s for the analog outputs. It features a USB 2.0 bus connector, ensuring seamless integration with PCs, laptops, and other devices equipped with USB interfaces. The analog input channels provide a differential input range of ±10 volts to ±1 volt, catering to a variety of signal types.

The USB-6349 includes 24 TTL digital I/O lines, where 16 lines can achieve a hardware-timed speed of 100 MHz, allowing for precise digital signal processing. Additionally, four 100 MHz, 32-bit counters are integrated within the device, enabling accurate timing measurements essential for various applications. The device is equipped with 128 screw terminals that accommodate 24 AWG to 16 AWG cables, facilitating straightforward hardware connections. It is recommended to allow the device to warm up for 15 minutes prior to operation for optimal performance. The USB-6349 operates on a 30W power supply in the range of 11 VDC to 30 VDC and is intended for use with an NEC Class 2 DC source. Furthermore, this multifunction I/O device features a one-channel integrated frequency generator with selectable base clocks of 10 MHz, 20 MHz, and 100 kHz.

The dimensions of the USB-6349 are 10.39 in. × 6.81 in. × 1.42 in., and it has a total weight of 3 lb 3 oz. For further details, a user manual and maintenance manual are available for download, and for pricing information, customers are encouraged to contact a sales representative.