National Instruments 785037-01

The National Instruments 785037-01, also known as the VB-8054, is a comprehensive integrated test instrument that streamlines circuit design, debugging, and validation. This device combines multiple functionalities, including a programmable DC power supply, an arbitrary waveform generator, a digital multimeter, a four-channel mixed-signal oscilloscope, and digital I/O capabilities, all within a compact form factor. The oscilloscope features a bandwidth of 500 MHz and supports both 8-bit resolution and a vertical sensitivity range from 5 mV/div to 5 V/div, accommodating a variety of signal measurement needs. It offers customizable offset settings, and supports DC and AC coupling, as well as acquisition modes such as sample, peak detect, and averaging to ensure precise signal capture. The device's digital channels are optimized for reliable logic signal analysis with input frequencies up to 100 MHz and configurable input thresholds for enhanced accuracy.

The integrated arbitrary waveform generator can produce a range of waveforms, including sine, square, ramp/triangle, DC, and arbitrary signals, with a maximum frequency of 40 MHz. It boasts a 14-bit resolution and a 200 MS/s update rate, supporting precise waveform generation for various testing applications, along with built-in short-circuit protection. The digital multimeter within the VirtualBench provides a comprehensive suite of measurement functions, including DC/AC voltage, current, resistance, diode testing, and continuity checks, all with 5½ digits of resolution and robust input protection for voltages up to 300 V DC or 265 V AC RMS.

The customizable DC power supply features three output channels, delivering 0 - 6 V at 3 A and ± 25 V at 1 A, which allows for adaptable power delivery suitable for circuit development and testing. Communication with the device is facilitated through Ethernet, wireless, and USB interfaces, enabling both local and remote access to measurements and control. The dimensions of the 785037-01 are 30.48 cm × 25.40 cm × 16.00 cm, and it weighs 3.130 kg, making it portable and practical for various settings. This model comes with a warranty period of 2 to 3 years, ensuring reliability and support.