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Transition SRS4F3211-100 Terminal Block Serial ST Media Converter
- Serial Media Converter
- Supports RS-232, RS-422, and RS-485 serial interfaces
- Terminal Block connector for serial interface
- ST fiber optic connector
- Extends serial communication distances significantly
- Immune to electromagnetic interference (EMI)
- Point-to-point or multi-drop configurations possible (depending on serial standard)
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Key specifications
See full specs ↓- SKU
- SRS4F3211-100
- Product Type
- Media Converter
- Serial Interface
- RS-232/422/485
- Serial Connector
- Terminal Block
- Fiber Connector
- ST
- Fiber Type
- Multimode
Product details
The Transition SRS4F3211-100 is a serial media converter designed to extend the reach of RS-232, RS-422, or RS-485 serial communications over fiber optic cable. It converts serial electrical signals to optical signals, enabling longer transmission distances and providing immunity to electrical noise.
Technical Information
| SKU | SRS4F3211-100 |
| Product Type | Media Converter |
| Serial Interface | RS-232/422/485 |
| Serial Connector | Terminal Block |
Additional Specifications
| Fiber Connector | ST |
| Fiber Type | Multimode |
| Max Fiber Distance | 2 km |
Description
This serial media converter is engineered to overcome the distance limitations and susceptibility to noise inherent in traditional copper-based serial communication. It allows for the extension of serial data links, such as RS-232, RS-422, or RS-485, over multimode fiber optic cable, significantly increasing the operational range and reliability of serial devices. The converter translates the electrical signals from the serial interface into optical signals for transmission over fiber and vice-versa. The SRS4F3211-100 features a convenient terminal block connector for easy and secure connection of serial wiring, supporting various serial protocols. On the fiber side, it utilizes an ST connector, a common and robust fiber optic interface. The use of fiber optics provides complete immunity to electromagnetic interference (EMI), radio frequency interference (RFI), and ground loop issues, making it ideal for deployment in harsh industrial environments or areas with high electrical noise. Depending on the selected serial standard (RS-422 or RS-485), the converter can support multi-drop configurations, allowing multiple devices to be connected on a single serial bus over fiber. This capability is valuable for applications like industrial automation, SCADA systems, building management, and point-of-sale networks. The converter typically operates with an external power supply and provides status LEDs for monitoring power and data activity. It extends serial communication capabilities up to 2 kilometers over multimode fiber.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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