Description
The SCXI-2000, bearing the part number 18303.9, falls under the SCXI & Legacy category. It is distinguished by its 4-slot chassis which is complemented by both RS-232 and RS-485 interfaces and is designed to operate at 120V. This model can accommodate up to 4 SCXI modules at any given time, ensuring a flexible and scalable approach to system configuration.
Powering the SCXI-2000 is an AC power supply, which ensures reliable operation across a range of voltage inputs. Connectivity is robust, featuring both RS-232 and RS-485 interfaces, allowing for versatile communication options with various devices. The unit is controlled by NI-DAQ driver software, which provides a comprehensive suite of tools for device management and data acquisition.
The SCXI-2000 supports a wide array of functions including analog input/output, buffered data acquisition, waveform generation, digital I/O, counter/timer operations, SCXI, RTSI, self-calibration, messaging, and extended memory access. These features make the SCXI-2000 a highly capable platform for a multitude of data acquisition and control applications.
For ease of use and monitoring, the SCXI-2000 is equipped with status LEDs. The front panel of the device includes an RS-232 connector, power switch, indicator light, reset button, slot 0/power supply, DIP switches, module guides, and front threaded strips for easy installation and operation. The back panel complements this with back threaded strips, connector space, a power entry module, fuse, backplane fuses, fan and filter, and a voltage selection wheel, ensuring that the system remains operational and adaptable to different power sources.
Despite being announced as obsolete by National Instruments, the SCXI-2000 remains available for purchase and repair through Apex Waves. This ensures that users of this versatile chassis system can continue to rely on its performance for their critical applications.
| Specification | Detail |
|---|---|
| Part Number | 18303.9 |
| Category | SCXI & Legacy |
| Model | SCXI-2000 |
| Description | 4-Slot Chassis with RS-232 and RS-485 Interface, 120V |
| Maximum SCXI Modules | 4 |
| Power Supply | AC Power |
| Interface | RS-232, RS-485 |
| Driver Software | NI-DAQ |
| Functions Supported | Analog input/output, Buffered data acquisition, Waveform generation, Digital I/O, Counter/timer operations, SCXI, RTSI, Self-calibration, Messaging, Extended memory access |
| Status LEDs | Yes |
| Front Panel Features | RS-232 connector, Power switch, Indicator light, Reset button, Slot 0/power supply, DIP switches, Module guides, Front threaded strips |
| Back Panel Features | Back threaded strips, Connector space, Power entry module, Fuse, Backplane fuses, Fan and filter, Voltage selection wheel |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the SCXI-2000?
Answer 1: 18303.9
Question 2: How many slots does the SCXI-2000 chassis have?
Answer 2: 4 slots
Question 3: Does the SCXI-2000 support RS-232 and RS-485 interfaces?
Answer 3: Yes, both are supported.
Question 4: Can the SCXI-2000 operate with an AC power supply?
Answer 4: Yes, it uses an AC power supply.
Question 5: Is the SCXI-2000 available for purchase despite being obsolete?
Answer 5: Yes, available through Apex Waves.


