Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
Perle 05091190 SR-100-ST2U Transceiver/Media Converter - 1 x RJ-45 to 1 x Simplex ST Port - Multi-mode Fiber - 2 km Distance
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This media converter operates on Fast Ethernet (100 Mbps) standards, specifically supporting 100Base-TX on the copper side and 100Base-BX/BX-U on the fiber side. It accommodates multi-mode fiber with core/cladding specifications of 62.5/125 µm, 50/125 µm, 85/125 µm, and 100/140 µm, offering flexibility for existing cable plant integration.
The device transmits at 1310 nm and 1550 nm wavelengths, optimized for multi-mode fiber performance. Its rail-mountable form factor allows for tidy installation in network racks or enclosures, while the AC adapter power input ensures consistent operation in standard office or data center environments.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), Number of Network (RJ-45) Ports, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The SR-100-ST2U delivers essential media conversion with a focus on reliability and ease of integration. Its design prioritizes stable performance in extending network distances over fiber, reducing the limitations of copper cabling in larger installations.
Extended Reach
Supports fiber runs up to 2 kilometers, effectively overcoming the distance constraints of traditional copper Ethernet cabling.
- 2 km maximum distance
- Multi-mode fiber compatibility
Simplified Connectivity
Features one RJ-45 port and one simplex ST port, providing a clear conversion path between copper and fiber without complex configuration.
- 1 RJ-45 port
- 1 simplex ST port
Deployment / Use Cases
This media converter is ideal for scenarios where network segments need to be connected across distances that exceed the effective range of copper cabling. It serves as a practical solution for integrating fiber backbone links into existing copper-based LANs.
Common applications include extending network connections between separate buildings on a campus, linking floors within a large facility where fiber risers are present, or integrating fiber-optic segments into industrial networks that require noise immunity and longer reach.
Building-to-Building Links
Connect network equipment across separate structures using multi-mode fiber, maintaining Fast Ethernet speeds over distances up to 2 km.
Fiber Backbone Integration
Interface copper-based switches or routers with fiber optic backbone cabling to leverage the distance and noise resistance advantages of optical media.
Physical Profile
The converter features a compact, rail-mountable enclosure measuring 0.89" (22.50 mm) in height, 4.49" (114 mm) in width, and 3.94" (100 mm) in depth, with an approximate weight of 4.23 oz (120 g). Its small footprint and rail-mount capability allow for efficient space utilization in network racks or cabinets, supporting organized deployments in data closets or equipment rooms.
- Width
- 4.49" (114 mm)
- Depth
- 3.94" (100 mm)
- Height
- 0.89" (22.50 mm)
- Weight
- 4.23 oz (120 g)
- Length
- 1310 nm,1550 nm
Highlights
- Converts Fast Ethernet copper (100Base-TX) to multi-mode fiber (100Base-BX/BX-U).
- Features 1 RJ-45 port and 1 simplex ST port for straightforward media conversion.
- Supports multi-mode fiber with 2 km maximum distance for extended network reach.
- Operates at 1310 nm and 1550 nm wavelengths compatible with common multi-mode cabling.
- Rail-mountable form factor enables tidy installation in network racks or enclosures.
- Powered by AC adapter for reliable operation in standard environments.
- Complies with RoHS, WEEE, and REACH environmental standards.
- Backed by a lifetime limited warranty for long-term reliability assurance.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Perle Systems, Inc |
| Manufacturer Part Number | 05091190 |
| Brand Name | Perle |
| Product Series | SR-100 |
| Product Model | SR-100-ST2U |
| Product Name | SR-100-ST2U Transceiver/Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Number of ST Ports | 1 |
| ST Port Type | Simplex |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Fiber Optic Cable Wavelength | 1310 nm,1550 nm |
| Maximum Distance Supported | 2 km (1.24 Mile) |
| Fiber Optic Cable Core/Cladding Specification | 62.5/125 µm,50/125 µm,85/125 µm,100/140 µm |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 100Base-TX,100Base-BX,100Base-BX-U |
| Power Description | |
| Power Source | AC Adapter |
| Physical Characteristics | |
| Form Factor | Rail-mountable |
| Height | 0.89" (22.50 mm) |
| Width | 4.49" (114 mm) |
| Depth | 3.94" (100 mm) |
| Weight (Approximate) | 4.23 oz (120 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Country of Origin | Taiwan |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What types of connections does this media converter support?
The Perle SR-100-ST2U supports one RJ-45 port for copper twisted-pair Ethernet and one simplex ST port for multi-mode fiber optic connections. It converts between Fast Ethernet standards, specifically 100Base-TX on the copper side and 100Base-BX/BX-U on the fiber side.
What is the maximum distance this converter can achieve over fiber?
This media converter supports a maximum distance of 2 kilometers (approximately 1.24 miles) over multi-mode fiber optic cable. This extended reach allows it to connect network segments across buildings or within large facilities where copper cabling distance limits would be exceeded.
What fiber types and wavelengths are compatible with this unit?
The converter is compatible with multi-mode fiber optic cables with core/cladding specifications of 62.5/125 µm, 50/125 µm, 85/125 µm, and 100/140 µm. It operates at 1310 nm and 1550 nm wavelengths, which are standard for multi-mode fiber transmission in Fast Ethernet applications.
How is this media converter powered and mounted?
The device is powered by an included AC adapter, providing standard power input for reliable operation. It features a rail-mountable form factor, allowing it to be securely installed on standard equipment rails in network racks or cabinets for organized deployment.
What environmental and warranty standards apply to this product?
The Perle SR-100-ST2U is environmentally friendly and complies with Restriction of Hazardous Substances (RoHS), Waste Electrical and Electronic Equipment Directive (WEEE), and Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) standards. It is backed by a lifetime limited warranty, ensuring long-term support and reliability.
What are the physical dimensions and weight of this converter?
The converter measures 0.89 inches (22.50 mm) in height, 4.49 inches (114 mm) in width, and 3.94 inches (100 mm) in depth. It weighs approximately 4.23 ounces (120 grams), making it a compact and lightweight unit suitable for space-constrained installations in network racks or enclosures.