Description
The part number 777687-20 refers to a specific product in the SCXI & Legacy category, known as the SCXI-1320. This item is a National Instruments SCXI-1320 Front-Mount Terminal Block, designed to offer exceptional compatibility and functionality within a range of applications. It is compatible with several modules, including the SCXI-1121, SCXI-1120D, SCXI-1126, SCXI-1120, and SCXI-1125.
This terminal block features 18 screw terminals, providing ample connection points for various configurations. One of its standout features is the onboard temperature sensor for cold-junction compensation, enhancing its utility in sensitive environments where temperature fluctuations can affect performance.
For those looking to utilize the SCXI-1320, it is recommended to have certain items at hand for use. These include a SCXI chassis, SCXI module (specifically models SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, or SCXI-1126), and tools such as Number 1 and 2 Philips-head screwdrivers, wire cutter, wire insulation stripper, long-nose pliers, and a 1/8 in. flathead screwdriver.
Despite its obsolete status announced by National Instruments, this product remains available for purchase and repairs through Apex Waves. This ensures that users can continue to benefit from the SCXI-1320’s robust features and compatibility options.
| Specification | Detail |
|---|---|
| Part Number | 777687-20 |
| Category | SCXI & Legacy |
| Model | SCXI-1320 |
| Description | National Instruments SCXI-1320 Front-Mount Terminal Block |
| Compatibility | SCXI-1121, SCXI-1120D, SCXI-1126, SCXI-1120, SCXI-1125 |
| Screw Terminals | 18 |
| Features | Onboard temperature sensor for cold-junction compensation |
| Recommended Items for Use | SCXI chassis, SCXI module (SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, or SCXI-1126), Number 1 and 2 Philips-head screwdrivers, wire cutter, wire insulation stripper, long-nose pliers, 1/8 in. flathead screwdriver |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the SCXI-1320?
Answer 1: 777687-20
Question 2: How many screw terminals does the SCXI-1320 have?
Answer 2: 18 screw terminals
Question 3: Does the SCXI-1320 have a temperature sensor?
Answer 3: Yes, it has an onboard temperature sensor.
Question 4: Can the SCXI-1320 be used with the SCXI-1121 module?
Answer 4: Yes, it’s compatible with the SCXI-1121.
Question 5: Is the SCXI-1320 still available for purchase?
Answer 5: Yes, via Apex Waves despite its obsolete status.


