
( Brand: Elma ), ( Manufacturer Part Number: 39V05TSX48YHGE1 ), ( Type: Chassis ), ( Mount Type: Freestanding ), ( Compatible: Motorola Emerson )
The **Elma 39V05TSX48YHGE1 chassis** is a high-performance, ruggedized industrial computing platform meticulously engineered to accommodate Motorola MVME (Multi-VMEbus) single-board computers, offering an unparalleled solution for mission-critical applications in demanding environments. Designed with precision and durability in mind, this VMEbus chassis combines robust mechanical construction with advanced thermal management to ensure reliable operation in harsh conditions, including extreme temperatures, high vibration, and electromagnetic interference. The chassis features a **compact yet spacious 6U VMEbus backplane**, supporting up to **eight full-height or four double-height slots**, allowing for flexible integration of Motorola s MVME series boards such as the MVME5500, MVME6100, or MVME7100 alongside additional expansion cards, I/O modules, and peripheral devices. Its **double Eurocard (6U) form factor** maximizes internal real estate while maintaining compliance with industry standards for modularity and compatibility, making it ideal for aerospace, defense, industrial automation, medical imaging, and embedded systems where reliability and scalability are paramount.
The **Elma 39V05TSX48YHGE1** is built with **military-grade materials**, including corrosion-resistant aluminum alloys and reinforced mounting points, ensuring structural integrity under severe mechanical stress. Its **sealed, fan-filtered cooling system** incorporates high-efficiency airflow management to dissipate heat generated by high-performance processors and dense I/O configurations, while the optional **redundant power supply modules** provide fail-safe operation in critical applications. The backplane itself is engineered with **low-latency, high-speed signal integrity**, supporting data transfer rates up to **66 MHz VMEbus** and accommodating PCI, PCIe, and other high-speed interfaces when paired with compatible MVME boards. Additionally, the chassis includes **modular power input options**, supporting both **industrial-grade AC (100 240V) and DC (24 72V) power sources**, along with **overvoltage, undervoltage, and short-circuit protection** to safeguard sensitive electronics.
For enhanced connectivity and expandability, the **Elma 39V05TSX48YHGE1** offers **multiple front-panel I/O ports**, including **serial (RS-232/422/485), USB, Ethernet (Gigabit), and optional fiber-optic interfaces**, depending on the configuration. The chassis also supports **hot-swappable components**, reducing downtime during maintenance, while its **customizable mounting brackets and rail kits** ensure seamless integration into larger systems or rack-mounted setups. Whether deployed in a **ground-based command center, airborne avionics system, or industrial control environment**, this chassis delivers the **performance, reliability, and flexibility** required to handle the most complex computing challenges. With its **combination of Motorola MVME compatibility, ruggedized construction, and advanced thermal and power management**, the Elma 39V05TSX48YHGE1 stands as a cornerstone for next-generation embedded computing solutions where precision and endurance are non-negotiable.
### **Pros and Cons of buying a ELMA 39V05TSX48YHGE1 Chassis for Motorola MVME Boards**
#### **Pros**
1. **Compatibility with Motorola MVME Boards**
The ELMA 39V05TSX48YHGE1 chassis is specifically designed to support Motorola MVME (Multi-VME) single-board computers, ensuring seamless integration with existing or new MVME-based systems. This reduces the need for additional adapters or modifications, simplifying deployment.
2. **Rugged and Reliable Design**
ELMA chassis are known for their industrial-grade construction, featuring robust materials, proper cooling, and EMI/EMC shielding. This makes the chassis suitable for harsh environments, including military, aerospace, and industrial applications where reliability is critical.
3. **Scalability and Expansion Options**
The chassis supports multiple VME slots, allowing for the addition of co-processors, I/O cards, or other expansion modules. This flexibility enables system upgrades without requiring a complete replacement of the hardware.
4. **Power Efficiency and Redundancy Support**
The chassis is designed to handle power requirements efficiently, often supporting redundant power supplies to ensure continuous operation even in the event of a power failure. This is particularly valuable in mission-critical applications.
5. **Backward and Forward Compatibility**
The ELMA 39V05TSX48YHGE1 is likely designed to work with both older and newer MVME boards, reducing the risk of obsolescence. This makes it a long-term investment for organizations maintaining legacy systems while also supporting newer technologies.
6. **Thermal Management**
Effective cooling mechanisms, such as fans or heat sinks, are typically integrated into ELMA chassis to prevent overheating. This ensures stable performance under sustained load, which is essential for continuous operation in demanding environments.
7. **Certifications and Compliance**
ELMA products often meet strict industry standards, including MIL-STD-461 (EMI/EMC), MIL-STD-810 (environmental testing), and other certifications relevant to military and aerospace applications. This reduces the risk of compliance issues in regulated sectors.
---
#### **Cons**
1. **High Initial Cost**
Industrial-grade chassis like the ELMA 39V05TSX48YHGE1 are typically more expensive than consumer-grade alternatives. The cost may be prohibitive for small businesses or startups with limited budgets, especially when purchasing additional components like power supplies or cooling fans.
2. **Limited Availability of Parts**
Due to its specialized nature, sourcing replacement parts or upgrades for the chassis may be challenging. ELMA components might not be as widely available as those from more mainstream manufacturers, potentially leading to longer lead times for repairs or modifications.
3. **Complex Installation and Configuration**
Integrating the chassis with MVME boards may require technical expertise, especially when dealing with power distribution, cooling, and cabling. Organizations without in-house engineering support may need to hire external specialists, increasing operational costs.
4. **Weight and Physical Size**
Industrial chassis are often bulkier and heavier than commercial alternatives, which can complicate installation in space-constrained environments. This may require additional structural support or modifications to the host system.
5. **Potential for Overkill in Non-Critical Applications**
If the intended use case does not require the ruggedness or redundancy offered by the ELMA chassis, investing in it may be unnecessary. For less demanding applications, a simpler or lower-cost chassis might suffice, reducing unnecessary expenditure.
6. **Vendor Lock-In Risks**
Relying on a single vendor like ELMA for chassis and related components can create dependency issues. If the vendor discontinues support or raises prices significantly, transitioning to alternative solutions could become difficult or costly.
7. **Learning Curve for Maintenance**
The complexity of industrial chassis may require training for maintenance personnel, especially if they are unfamiliar with VME-based systems. This can introduce downtime or errors during servicing if proper training is not provided.
---
### **Conclusion**
The **ELMA 39V05TSX48YHGE1 chassis** is an excellent choice for applications requiring **high reliability, ruggedness, and compatibility with Motorola MVME boards**, particularly in **military, aerospace, or industrial environments**. Its scalability, compliance with strict standards, and long-term support make it a strong investment for organizations with demanding operational needs.
However, the **high cost, limited availability of parts, and complexity of installation** may pose challenges for smaller organizations or those with simpler requirements. If budget constraints or non-industrial use cases are a concern, evaluating alternative chassis with similar features but lower costs (e.g., from other industrial manufacturers) may be advisable.
---
### **Recommendation**
**Buy the ELMA 39V05TSX48YHGE1 chassis if:**- Your application demands **high reliability, ruggedness, and compliance with military/aerospace standards**.
- You are working with **Motorola MVME boards** and require a **long-term, scalable solution**.
- Budget constraints are not a limiting factor, and the **initial investment aligns with project requirements**.
**Consider alternatives if:**- Your use case is **less demanding**, and a **lower-cost, commercial-grade chassis** would suffice.
- You require **easier access to parts or faster turnaround times** for maintenance.
- The **physical size or weight** of the chassis is a significant constraint in your deployment environment.
For most **mission-critical or high-reliability applications**, the ELMA chassis remains a **strong, well-supported choice** despite its drawbacks. Always conduct a **cost-benefit analysis** and consult with system integrators to ensure it meets your specific needs.
For more details, please refer to the photos included with listing. Not Included. Our office hours are 6:30 AM to 5:00 PM Mountain standard time. Light items are shipped via USPS, heavier FedEx.
ELMA 39V05TSX48YHGE1 CHASSIS FOR MOTOROLA MVME COMPUTER BOARDS: condition: Used Equipment: computers/servers, Testing Equipment, Network Equipment and PC Components comes from a working environment has been tested for key functions to the best of our ability ensure basic functionality. Other accessories not pictured. R2 V3: F3-Key Functions working, C4-Used Good.