National Instruments 777640-01

The National Instruments part number 777640-01 corresponds to the AT-MIO-16DE-10 Multifunction I/O Device, a versatile solution designed for industrial applications requiring high-performance data acquisition and signal generation. This device is equipped with 16 single-ended or 8 differential analog input channels, boasting a 12-bit resolution and a maximum sampling rate of 100 kS/s. It supports a wide range of input signal voltage levels, including 20 V, 10 V, 5 V, 2 V, 1 V, 500 mV, 200 mV, and 100 mV, with DC coupling and a maximum working voltage of ±11 V. The device is safeguarded against excessive voltages, offering protection up to ±35 V when powered ON and ±25 V when powered OFF, ensuring reliable operation even in challenging conditions.

Additionally, the AT-MIO-16DE-10 features two voltage analog output channels with a 12-bit resolution, utilizing double-buffered DAC technology capable of signal generation at an update rate of 100 kS/s. Data transfer options for this module include DMA, interrupts, programmed I/O with single transfer and demand transfer DMA modes. The output channels provide a voltage range from 0 to 10 V, with low output impedance and short-circuit protection to ground.

For triggering operations, the device includes two digital triggers applicable for both input and output operations, compatible with 5V/TTL logic, and achieving a minimum pulse width of 10 ns. It requires a power supply of 0.7 A at +5 VDC, with operational voltage tolerance of +4.65 to +5.25 VDC, and 1 A at the I/O connector. The module features a compact design with dimensions of 33.8 cm × 9.9 cm (13.3 in × 3.9 in) and a weight of 830 grams, facilitating integration within existing systems via a 100-pin female 0.050 D-type I/O connector.

The operational environment for the 777640-01 is rated for ambient temperatures from 0 °C to 55 °C, with storage capabilities between -20 °C and 70 °C, while maintaining a relative humidity range of 10% to 90%, noncondensing. This robust multifunction I/O device is ideally suited for demanding automation and control applications, ensuring precise and reliable performance.