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Phone：+86 15383419322Description
The GE PWB68A993125 is a specialized Printed Wiring Board (PWB) engineered for integration within General Electric’s Computed Tomography (CT) scanner systems. This component serves as a critical signal interface board, acting as the bridge between the raw data acquisition detectors and the central processing units responsible for image reconstruction. In the complex architecture of a medical imaging gantry, the PWB68A993125 ensures that high-frequency analog and digital signals are transmitted with integrity, minimizing noise and latency that could compromise diagnostic image quality.Engineered for the rigorous demands of healthcare environments, the GE PWB68A993125 manages the flow of data from the slip ring assembly to the reconstruction computer. It is built to withstand the rotational forces and thermal loads generated during continuous scanning operations. By providing a stable and reliable connection for sensitive imaging data, this board plays a vital role in the operational uptime of CT equipment, ensuring that radiologists receive clear, high-resolution cross-sectional images for accurate patient diagnosis.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | PWB68A993125 |
| Manufacturer | General Electric (GE) |
| Product Category | Signal Interface Board (PWB) |
| Series | CT Scanner Components (Computed Tomography) |
| Function | Data Signal Transmission & Conditioning |
| Application | Medical Diagnostic Imaging Systems |
| Interface Type | Multi-pin Ribbon/Backplane Connection |
| Board Type | Printed Wiring Board (PWB) |
| Operating Temp | 10°C to 40°C (Controlled Medical Environment) |
| Storage Temp | -20°C to +60°C |
| Humidity | Non-condensing (Medical Grade) |
| Origin | USA |
Main Features and Advantages
High-Fidelity Signal Integrity:
The primary function of the GE PWB68A993125 is to maintain signal fidelity during high-speed data transfer. CT scanners generate massive amounts of data in fractions of a second. This board is designed with precise impedance matching and shielding to prevent signal degradation, crosstalk, or electromagnetic interference (EMI). This ensures that the attenuation profiles captured by the detectors are accurately relayed to the processing unit, which is essential for producing artifact-free images.Robust Industrial Construction:
Designed for the internal environment of a CT gantry, the PWB68A993125 is constructed to meet medical-grade durability standards. It features high-quality soldering and robust connector interfaces that can withstand the vibration and centrifugal forces of the rotating gantry. The board layout is optimized for thermal management, dissipating heat effectively to prevent component failure during long scanning shifts.Seamless System Integration:
The GE PWB68A993125 is a direct-fit component for specific GE CT platforms. It eliminates the compatibility issues often found with third-party generic boards. By adhering to GE’s strict proprietary specifications, this PWB ensures seamless communication with the Data Acquisition System (DAS) and the host computer, allowing for plug-and-play replacement that minimizes system calibration time.
Application Field
Hospital Radiology Departments:
In busy hospital settings, CT scanners run nearly continuously. The GE PWB68A993125 is used as a critical spare part to replace aging or faulty interface boards. Its reliability ensures that the scanner can maintain high throughput without unexpected downtime, which is crucial for emergency rooms and trauma centers where imaging speed saves lives.Diagnostic Imaging Centers:
Private imaging centers rely on the longevity of their equipment. The PWB68A993125 extends the lifecycle of GE CT scanners by replacing obsolete electronics. It allows facilities to keep older, high-performing scanners operational without the capital expense of purchasing entirely new systems.Biomedical Engineering Maintenance:
For field service engineers, the GE PWB68A993125 is a standard replacement for troubleshooting “data drop” or “communication error” faults within the gantry. When a scanner reports inconsistencies in detector data, replacing this interface board is often the primary corrective action to restore full system functionality.
Related Products
- PWB68A993126: A closely related revision or variant of the PWB68A993125, often used in similar CT data acquisition chains.
- PWB68A993124: An earlier version of the signal interface board, which may require firmware updates if used to replace the PWB68A993125.
- 572083-9001: A generic GE medical imaging component often found in the same spare parts catalogs, typically related to power or cabling.
- PWB68A993127: A newer iteration of the board, potentially offering improved signal processing speeds or enhanced thermal protection.
- DICOM Interface Module: While not a direct board replacement, this is a related system component that handles the output of the images processed by the PWB68A993125.
Installation and Maintenance
Pre-installation preparation:
Before installing the GE PWB68A993125, the CT scanner must be fully powered down and the high-voltage capacitors discharged to prevent electrical shock. Technicians should wear appropriate ESD (Electrostatic Discharge) wrist straps, as the sensitive circuitry on the PWB68A993125 can be damaged by static electricity. Ensure the replacement board matches the revision number of the original component to avoid compatibility issues.Maintenance recommendations:
Routine maintenance for the PWB68A993125 involves inspecting the connector pins for corrosion or bending, which can occur due to the vibration of the rotating gantry. During annual service, verify that the board is seated securely in its slot and that all ribbon cables are locked in place. If image artifacts appear, cleaning the contacts of the GE PWB68A993125 with approved electronic contact cleaner can often resolve intermittent connection faults.
