Description
The SCXI-1120 model, identified by its part number 181695H-01 (776572-20), is categorized under SCXI & Legacy equipment. This device features 8 isolated input channels, which are designed to handle a working isolation of up to 250 Vrms. Users can take advantage of multiple, configurable input ranges, making the SCXI-1120 highly adaptable to various signal types.
One of the key functionalities of the SCXI-1120 is its configurable lowpass filter, which can be set to either 4 Hz or 10 kHz, depending on the requirements of the application. This device also boasts a wide array of gain stages, including 1, 2, 5, 10, 20, 50, 100, 200, 250, 500, 1,000, and 2,000, offering unparalleled flexibility in signal amplification.
When it comes to outputs, the SCXI-1120 supports an output range of ±5 V, with options for both parallel-output mode and multiplexed-output mode. Connectivity is facilitated by a 50-pin male ribbon-cable rear connector and a 32-pin DIN C male front connector, ensuring easy integration into various setups.
The SCXI-1120 is built to operate within a temperature range of 0 to 50 °C and features compact dimensions of 1.2 x 6.8 x 8.0 inches. Despite its announced obsolete status by National Instruments, calibration services remain available, with options for NIST accredited through 3rd party or basic in-house calibration, ensuring continued reliability and accuracy.
| Feature | Description |
|---|---|
| Part Number | 181695H-01 (776572-20) |
| Category | SCXI & Legacy |
| Model | SCXI-1120 |
| Input Channels | 8 isolated input channels |
| Working Isolation | 250 Vrms |
| Input Ranges | Multiple, configurable |
| Lowpass Filter | Configurable, 4 Hz or 10 kHz |
| Gain Stages | 1, 2, 5, 10, 20, 50, 100, 200, 250, 500, 1,000, 2,000 |
| Output Range | ±5 V |
| Output Modes | Parallel-output mode, Multiplexed-output mode |
| Rear Connector | 50-pin male ribbon-cable |
| Front Connector | 32-pin DIN C male |
| Operating Temperature | 0 to 50 °C |
| Dimensions | 1.2 x 6.8 x 8.0 in |
| Obsolete Status | Announced by National Instruments |
| Calibration | Available, NIST accredited through 3rd party or basic in-house calibration |
Question 1: What is the working isolation voltage of the SCXI-1120?
Answer 1: The SCXI-1120 has a working isolation of 250 Vrms.
Question 2: How many input channels does the SCXI-1120 have?
Answer 2: It has 8 isolated input channels.
Question 3: What are the configurable filter options for the SCXI-1120?
Answer 3: Filters can be set to 4 Hz or 10 kHz.
Question 4: What is the output range of the SCXI-1120?
Answer 4: The output range is ±5 V.
Question 5: Is calibration service available for the obsolete SCXI-1120?
Answer 5: Yes, options for NIST accredited or in-house calibration are available.



