Description
The 777408-01B is a specialized module in the SCXI & Legacy category, identified by its model number VXI-SC-1102. This module is known as the VXI-SC-1102B, 32-Channel Multiplexer Amplifier Module, designed and manufactured by National Instruments. It is specifically used within a VXI system for signal conditioning, enhancing its functionality and versatility.
It operates in conjunction with the VXI-SC-1000 carrier module to provide optimal performance. The module boasts 32 differential analog channels, making it highly suitable for complex data acquisition and monitoring tasks. An important feature of this module is its cold-junction sensor terminal, which is critical for accurate temperature measurements and compensations.
The module is equipped with a 3-pole, 2 Hz cutoff frequency low-pass filter, ensuring that the signal integrity is maintained by minimizing noise and interference. Users can select an amplifier gain of either 1 or 100, offering flexibility in signal amplification to meet various application requirements. The output is ingeniously designed to provide a single output by multiplexing inputs, thus simplifying the signal management process.
This module is ideally suited for applications involving volt and millivolt sources, as well as current sources (4 – 20 mA, 0 – 20 mA), making it a versatile choice for a wide range of industrial and research environments. Despite being announced as obsolete by National Instruments, it remains available for purchase at Apex Waves, providing an invaluable resource for legacy systems and applications that require this specific module’s unique capabilities.
| Part Number | 777408-01B |
|---|---|
| Category | SCXI & Legacy |
| Model | VXI-SC-1102 |
| Short Description | VXI-SC-1102B, 32-Channel Multiplexer Amplifier Module |
| Manufacturer | National Instruments |
| System Used In | VXI system for signal conditioning |
| Carrier Module | VXI-SC-1000 |
| Input Channels | 32 differential analog channels |
| Additional Feature | Cold-junction sensor terminal |
| Low-Pass Filter | 3-pole, 2 Hz cutoff frequency |
| Amplifier Gain Selection | 1 or 100 |
| Output | Single output by multiplexing inputs |
| Applications | Volt and millivolt sources, current sources (4 – 20 mA, 0 – 20 mA) |
| Obsolete Status | Announced by National Instruments, available at Apex Waves |
Question 1: What is the model number of the 32-channel Multiplexer Amplifier Module?
Answer 1: VXI-SC-1102
Question 2: Who manufactures the VXI-SC-1102B module?
Answer 2: National Instruments
Question 3: What is the low-pass filter cutoff frequency of the 777408-01B?
Answer 3: 2 Hz
Question 4: How many differential analog channels does the VXI-SC-1102B have?
Answer 4: 32
Question 5: Can the 777408-01B amplify signals by a gain of 100?
Answer 5: Yes



