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IBM 21H9874 1Gb/s 1000Base-SW Optical GBIC Transceiver Module
- Form Factor: GBIC (Gigabit Interface Converter)
- Data Rate: 1 Gb/s
- Standard: 1000Base-SW
- Wavelength: Short Wavelength (typically 850nm)
- Fiber Type: Multimode Fiber (MMF)
- Connector Type: SC Duplex
- Application: Short-reach network connections
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Product Overview
The IBM 21H9874 is a 1Gb/s 1000Base-SW optical transceiver module utilizing the GBIC form factor. It is designed for short-wavelength, short-distance communication over multimode fiber.
Technical Information
| Product Type | GBIC Transceiver Module |
| Data Rate | 1 Gb/s |
| Standard | 1000Base-SW |
Additional Specifications
| Fiber Type | Multimode |
| Wavelength | Short Wavelength |
| Connector | SC Duplex |
Product Description
The IBM 21H9874 GBIC transceiver module is engineered to provide high-speed network connectivity for compatible IBM networking equipment. Adhering to the 1000Base-SW standard, this module facilitates Gigabit Ethernet communication over multimode fiber optic cables. Its GBIC form factor, while older than SFP, offers a robust solution for established network infrastructures requiring reliable short-wavelength, short-distance data transmission. This transceiver is specifically designed for environments where data needs to be transmitted over relatively short distances within a building or campus. The 1000Base-SW specification typically operates at a wavelength of 850nm, making it suitable for use with standard multimode fiber optic cabling. The SC duplex connector ensures a secure and reliable physical connection for the fiber optic link, minimizing signal loss and maximizing performance. Ideal for upgrading or maintaining existing network segments, the 21H9874 offers a cost-effective way to achieve Gigabit speeds. Its compatibility with a range of IBM systems ensures seamless integration, providing the necessary bandwidth for demanding applications and data-intensive operations. The module's design prioritizes stability and performance for critical network links.
