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Black Box MT661A-SM FlexPoint T1/E1 to Fiber Line Driver - Single-Mode - 28 km - ST
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Product Features
Technical Overview
This line driver converts T1/E1 signals from twisted pair copper to single-mode fiber optic media, operating at a 1300 nm wavelength. It supports fiber core/cladding specifications of 50/125 µm, 62.5/125 µm, and 9/125 µm, ensuring compatibility with common single-mode fiber types.
The device features one RJ-45 port for T1/E1 copper input and one ST duplex port for fiber output, providing a total of two ports. It does not include management ports, DVI, or USB interfaces, focusing purely on the conversion function.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), DVI, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This line driver offers reliable signal conversion with extended reach, making it ideal for network expansions where copper limitations exist. Its single-mode fiber support ensures low signal attenuation over long distances, maintaining data integrity across 28-kilometer spans.
Extended Network Reach
Converts T1/E1 signals to fiber, enabling network extensions up to 28 km without signal degradation, perfect for connecting remote sites or across large facilities.
Desktop Deployment Flexibility
The compact desktop design allows installation outside wiring closets, providing placement flexibility for edge deployments or temporary setups.
Compliance and Warranty
TAA compliant and environmentally friendly, backed by a 2-year limited warranty and manufactured in the United States for quality assurance.
Deployment / Use Cases
This line driver is deployed in scenarios where T1/E1 signals need to be extended beyond copper cable limitations. Common use cases include connecting remote telecommunications equipment, extending network links across campuses, or integrating fiber backbones into existing T1/E1 infrastructure.
Its desktop form factor makes it suitable for office environments, industrial settings, or temporary installations where rack mounting is not required. The device supports cost-efficient twisted pair cables for local connections while leveraging fiber for long-distance transmission.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), DVI, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Physical Profile
The line driver measures 1" (25.40 mm) in height, 3" (76.20 mm) in width, and 4" (101.60 mm) in depth, with a lightweight design of approximately 6.40 oz (181.44 g). Its desktop form factor ensures easy placement on desks, shelves, or mounting surfaces without requiring rack space.
- Width
- 3" (76.20 mm)
- Depth
- 4" (101.60 mm)
- Height
- 1" (25.40 mm)
- Weight
- 6.40 oz (181.44 g)
- Length
- 1300 nm
Highlights
- Converts T1/E1 signals to single-mode fiber for extended network reach.
- Supports transmission distances up to 28 km (17.40 miles).
- Features one RJ-45 port and one ST duplex port for connectivity.
- Operates at 1300 nm wavelength with single-mode fiber compatibility.
- Compact desktop form factor ideal for edge deployments.
- TAA compliant and environmentally friendly.
- Manufactured in the United States with a 2-year limited warranty.
- Supports fiber core/cladding specs: 50/125 µm, 62.5/125 µm, 9/125 µm.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | MT661A-SM |
| Brand Name | Black Box |
| Product Line | FlexPoint |
| Product Model | MT661A-SM |
| Product Name | FlexPoint T1/E1 to Fiber Line Driver, Single-Mode, 28 km, ST |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | Yes |
| DVI | No |
| USB | No |
| Management Port | No |
| Number of Network (RJ-45) Ports | 1 |
| Number of ST Ports | 1 |
| ST Port Type | Duplex |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Fiber Mode Supported | Single-mode |
| Fiber Optic Cable Wavelength | 1300 nm |
| Maximum Distance Supported | 28 km (17.40 Mile) |
| Fiber Optic Cable Core/Cladding Specification | 50/125 µm,62.5/125 µm,9/125 µm |
| Power Description | |
| Power Source | Power Supply |
| Physical Characteristics | |
| Form Factor | Desktop |
| Height | 1" (25.40 mm) |
| Width | 3" (76.20 mm) |
| Depth | 4" (101.60 mm) |
| Weight (Approximate) | 6.40 oz (181.44 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Country of Origin | United States |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What does this T1/E1 to fiber line driver convert?
This line driver converts T1/E1 signals from twisted pair copper connections to single-mode fiber optic media. It enables the extension of T1/E1 network links over fiber infrastructure, supporting distances up to 28 kilometers while maintaining signal integrity.
What is the maximum distance supported by this fiber line driver?
The line driver supports a maximum distance of 28 kilometers (17.40 miles) over single-mode fiber. This extended reach allows network connections between remote sites or across large campuses without the signal degradation typical of copper cables over long distances.
What types of connectors does this device have?
It features one RJ-45 port for T1/E1 copper input and one ST duplex port for fiber output. The ST port uses a duplex connector type, ensuring proper fiber alignment for reliable data transmission over single-mode cables.
Is this line driver suitable for desktop installation?
Yes, it has a desktop form factor with compact dimensions of 1" x 3" x 4" and lightweight design, making it ideal for deployments outside wiring closets. This allows flexible placement in offices, industrial settings, or temporary installations where rack mounting is not required.
What fiber specifications are compatible with this device?
It supports single-mode fiber with core/cladding specifications of 50/125 µm, 62.5/125 µm, and 9/125 µm, operating at a 1300 nm wavelength. This ensures compatibility with common single-mode fiber types used in telecommunications and network infrastructure.
What compliance and warranty does this product include?
The line driver is TAA compliant and environmentally friendly, manufactured in the United States. It comes with a 2-year limited warranty, providing assurance of quality and reliability for network deployment scenarios.
| Qty | Price | Available |
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