Description
The Part Number 186190H-021 refers to a specific model of PXI Embedded Controllers, known as the PXI-8156. This model, in particular, is described as the PXI-8156B, 233 MHz Controller without Operating System, highlighting its distinct feature of lacking a pre-installed operating system.
It operates at a Processor Speed of 233 MHz. For storage, it is equipped with a 3.5 in. 1.44 MB Floppy Drive and a 2 GB Hard Drive that can be expanded to accommodate more data as needed. The controller features a Super VGA Display for clear visuals.
Connectivity options include 2 RS-232 Serial Ports, 1 Universal Serial Bus (USB) port, 1 PS/2-style Keyboard Port, and 1 PS/2-style Mouse Port. Network and peripheral connections are facilitated through 1 10BaseT Ethernet Port, 1 Extended Capabilities Port (ECP) Parallel Port, and 1 (24-pin standard GPIB connector) GPIB Port. The controller also supports ISA bus and PCI local bus for peripheral expansion.
Software support includes an NI-488.2M Software Kit and programming is enabled through the NI-VISA Programming API. The front panel of the PXI-8156B features LEDs that indicate Device power and drive status as well as Ethernet port status (TX/RX & LINK).
Despite its Obsolete Status, announced by National Instruments, it remains available for purchase and repairs through Apex Waves, ensuring continued support for existing users of this specific controller model.
| Specification | Detail |
|---|---|
| Part Number | 186190H-021 |
| Category | PXI Embedded Controllers |
| Model | PXI-8156 |
| Description | PXI-8156B, 233 MHz Controller without Operating System |
| Processor Speed | 233 MHz |
| Floppy Drive | 3.5 in. 1.44 MB |
| Hard Drive | 2 GB (expandable) |
| Display | Super VGA |
| Serial Ports | 2 RS-232 |
| USB Ports | 1 Universal Serial Bus (USB) port |
| Keyboard Port | 1 PS/2-style |
| Mouse Port | 1 PS/2-style |
| Ethernet Port | 1 10BaseT |
| Parallel Port | 1 Extended Capabilities Port (ECP) |
| GPIB Port | 1 (24-pin standard GPIB connector) |
| Peripheral Expansion | ISA bus and PCI local bus |
| Software Kit | NI-488.2M |
| Programming API | NI-VISA |
| Front Panel LEDs | Device power and drive status; Ethernet port status (TX/RX & LINK) |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the processor speed of PXI-8156B?
Answer 1: 233 MHz
Question 2: Does the PXI-8156B come with an OS installed?
Answer 2: No, it comes without an OS.
Question 3: What type of storage does PXI-8156B have?
Answer 3: 2 GB Hard Drive and a 3.5 in. Floppy Drive
Question 4: How many USB ports does the PXI-8156B have?
Answer 4: 1 USB port
Question 5: Is the PXI-8156B still supported for repairs?
Answer 5: Yes, through Apex Waves

