Transcend TS4GCF220I Industrial 4GB CompactFlash Card – UDMA5, Wide Temperature -40°C to 85°C, SLC Samsung NAND

The Transcend TS4GCF220I is engineered for rugged reliability in demanding industrial and embedded environments. With 4GB of capacity and a high-performance UDMA 5 interface, this CompactFlash card delivers dependable, non-volatile storage for data logging, automation controllers, and mission-critical applications. Built to withstand harsh conditions, it combines industrial-grade construction with advanced NAND technology to ensure data integrity and long-term endurance. Whether you’re deploying in transportation, manufacturing, or medical devices, this card provides a stable storage foundation that minimizes downtime and preserves critical information even in shock-prone, temperature-extreme settings.

• Rugged industrial design — specifically engineered to operate in harsh environments, with a wide operating temperature range and rugged construction that resists shock and vibration, making it ideal for embedded systems and remote deployments.
• High endurance NAND flash — built on SLC Samsung NAND flash (21nm process) to deliver superior write endurance, better data retention, and longer service life compared with typical consumer-grade cards. This translates to more reliable operation in frequent write scenarios.
• Fast data transfers with UDMA 5 — Ultra DMA Mode 5 enables fast sequential transfers and quick boot times, OS loading, and rapid data logging, helping systems meet real-time data requirements with lower latency.
• Compact, proven capacity — 4GB of storage provides ample room for embedded operating systems, firmware, and application data while maintaining a small physical footprint suitable for compact CF slots in industrial equipment.
• Industrial compatibility and reliability — designed for developers and technicians who require stable, predictable performance across temperature swings, with a track record of reliability in a wide range of industrial and embedded applications.

Technical Details of Transcend TS4GCF220I

• Capacity: 4GB
• Interface: UDMA 5 (Ultra DMA Mode 5) for high-speed data transfers
• Form factor: CompactFlash Type I
• Operating temperature range: -40°C to 85°C
• NAND type: SLC Samsung NAND flash (21nm process) for enhanced endurance and reliability
• Endurance and reliability: Optimized for write-heavy embedded workloads with robust error correction and wear leveling to protect data integrity over time
• Data transfer and performance: Supports high-speed transfers suitable for rapid OS booting, data logging, and application reads/writes in industrial systems

How to install Transcend TS4GCF220I

Installing this CompactFlash card in a compatible device is straightforward. Follow these steps to ensure proper seating and operation:

• Power down the host system and disconnect any power sources to prevent ESD or electrical damage.
• Identify the CompactFlash slot on your controller, embedded board, or CF-enabled device. Ensure it supports Type I CF cards and that the slot is clean and free of debris.
• With the card oriented according to the slot’s notch, gently insert the TS4GCF220I into the CF socket until it seats firmly. Do not force the card; if it doesn’t slide in smoothly, remove it and retry with proper alignment.
• Reconnect power and boot the system. Enter the BIOS/firmware settings if needed to recognize the CF card, or proceed to the operating system to initialize and format the drive as required by your application.
• In embedded deployments, ensure the host firmware or operating system is configured to access the CF card as needed (boot device, data storage, or firmware storage). Verify read/write operations and perform a quick integrity check after formatting.

Frequently asked questions

• Q: What capacity does the Transcend TS4GCF220I offer?
  A: It provides 4GB of reliable storage optimized for embedded systems and industrial use.
• Q: What environments is it designed for?
  A: It is built for harsh industrial settings with a wide operating temperature range from -40°C to 85°C and resistance to shock and vibration.
• Q: Which interface does it use?
  A: The card uses the UDMA 5 interface (Ultra DMA Mode 5) for fast data transfers.
• Q: What NAND type is used?
  A: The card uses SLC Samsung NAND flash (21nm process) to deliver higher endurance and reliability.
• Q: Is this card suitable for booting an operating system?
  A: Yes, its 4GB capacity and fast UDMA 5 interface make it appropriate for OS boot, firmware storage, and application data in industrial devices when used as a boot or storage medium, depending on the system’s compatibility.
• Q: How should I format or initialize the card?
  A: Formatting and initialization are typically performed within the host system or operating environment. Follow your device’s documentation for formatting CF cards, selecting appropriate file systems, and ensuring proper alignment with your application requirements.