Description
The SCXI-1327 is a High-Voltage Attenuator Terminal Block designed to extend the input voltage range of compatible SCXI modules. It has part numbers 777687-27, 185136A-01 and falls under the SCXI & Legacy category. This terminal block is specifically designed to work with modules such as the SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, and SCXI-1126. For the SCXI-1120/D and SCXI-1121, it extends the input voltage range to ±250 V, and for the SCXI-1126, it allows for input voltages of up to 300 V.
The input impedance of the SCXI-1327 is 1 MΩ, ensuring compatibility with a wide range of signal types. It is compatible with software such as LabVIEW, LabWindows/CVI, and NI-DAQ, and requires the NIDAQmx driver software for operation. This terminal block weighs 7 oz and has dimensions of 7.0 x 3.125 x 1.2 inches. It is designed to operate within a temperature range of 0 to 50 °C and should be stored in temperatures ranging from –20 to 70 °C. The humidity range for operation is 5 to 90% (non-condensing).
For maintaining accuracy and performance, it is recommended that the SCXI-1327 undergoes calibration either annually or biennially, a service that is available through Apex Waves. Despite its obsolete status announced by National Instruments, the SCXI-1327 remains available for purchase and repairs through Apex Waves, ensuring continued support for users of this essential component in high-voltage measurement and testing applications.
| Specification | Details |
|---|---|
| Part Number | 777687-27, 185136A-01 |
| Category | SCXI & Legacy |
| Model | SCXI-1327 |
| Description | High-Voltage Attenuator Terminal Block |
| Compatible Modules | SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, SCXI-1126 |
| Input Voltage Range Extension | ±250 V (SCXI-1120/D, SCXI-1121), Up to 300 V (SCXI-1126) |
| Input Impedance | 1 MΩ |
| Software Compatibility | LabVIEW, LabWindows/CVI, NI-DAQ |
| Driver Software | NIDAQmx |
| Weight | 7 oz |
| Dimensions (inches) | 7.0 x 3.125 x 1.2 |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | –20 to 70 °C |
| Humidity Range | 5 to 90% (non-condensing) |
| Calibration | Recommended annually or biennially; Available through Apex Waves |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the input voltage range for SCXI-1120/D and SCXI-1121 with SCXI-1327?
Answer 1: ±250 V
Question 2: What is the maximum input voltage for the SCXI-1126 using the SCXI-1327?
Answer 2: 300 V
Question 3: What is the input impedance of the SCXI-1327?
Answer 3: 1 MΩ
Question 4: Can the SCXI-1327 be used with LabVIEW?
Answer 4: Yes
Question 5: Is calibration recommended for the SCXI-1327? If so, how often?
Answer 5: Yes, annually or biennially



