Description
The part number for this device is 181695H-02 (776572-20D), categorized under SCXI & Legacy products. It is a model SCXI-1120D, described as an 8 ch Isolation Amplifier, with a 22.5 kHz Bandwidth. This device features an 8-Channel Voltage Input Module, designed to cater to various signal processing needs.
It boasts a bandwidth of 22.5 kHz, allowing for a wide range of signal frequencies to be accurately captured and analyzed. Additionally, it offers a configurable lowpass filter, which can be set to either 4.5 kHz or 22.5 kHz, providing flexibility in filtering unwanted frequencies out of the signal.
The SCXI-1120D is compatible with a number of devices, including MIO, 1200 Series, Lab PC+, Lab-NB, Lab-LC, Lab-PC, and PC-LPM-16/PnP, making it a versatile addition to various setups. It features two user-configurable gain stages, with the first stage offering gains of 1, 5, 10, 50, and 100, and the second stage providing gains of 1, 2, 5, 10, and 20, with a fixed pre-stage gain of 0.5. This range of gain settings enables precise signal amplification for different applications.
Programming the SCXI-1120D can be done through several options, including VirtualBench, ComponentWorks, LabWindows/CVI, Measure, NI-DAQ, and Register-level programming, offering flexibility in software integration and control. Despite its obsolete status announced by National Instruments, it is still available for purchase and repairs through Apex Waves, ensuring continued support and usability for existing systems.
| Specification | Detail |
|---|---|
| Part Number | 181695H-02 (776572-20D) |
| Category | SCXI & Legacy |
| Model | SCXI-1120D |
| Description | 8 ch Isolation Amplifier, 22.5 kHz Bandwidth |
| Channels | 8-Channel Voltage Input Module |
| Bandwidth | 22.5 kHz |
| Configurable Lowpass Filter | 4.5 kHz or 22.5 kHz |
| Compatible Devices | MIO, 1200 Series, Lab PC+, Lab-NB, Lab-LC, Lab-PC, PC-LPM-16/PnP |
| Gain Stages | Two user-configurable gain stages with first stage gains of 1, 5, 10, 50, and 100 and second stage gains of 1, 2, 5, 10, and 20. Fixed pre-stage gain of 0.5. |
| Programming Options | VirtualBench, ComponentWorks, LabWindows/CVI, Measure, NI-DAQ, Register-level programming |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the SCXI-1120D?
Answer 1: 181695H-02 (776572-20D)
Question 2: How many channels does the SCXI-1120D have?
Answer 2: 8 channels
Question 3: What is the bandwidth of the SCXI-1120D?
Answer 3: 22.5 kHz
Question 4: Can the SCXI-1120D’s filter be configured?
Answer 4: Yes, to 4.5 kHz or 22.5 kHz
Question 5: Is the SCXI-1120D still supported for repairs?
Answer 5: Yes, by Apex Waves



