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AddOn ADD-SERIAL-2SC Serial RS232/RS485/RS422 to Fiber Media Converter - Single-Mode 1310nm 20km SC Duplex - 115. 20 kbit/s
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Product Features
Technical Overview
This media converter features a single SC duplex port for fiber connectivity, supporting single-mode fiber with a 1310nm wavelength for optimal signal integrity over distances up to 20 km. The converter handles RS232, RS485, and RS422 serial protocols, converting electrical signals to optical signals to eliminate electromagnetic interference and ground loop issues common in copper-based serial links. Data transfer is capped at 115.20 kbit/s, suitable for industrial control, point-of-sale, and legacy networking equipment.
Power is supplied via an AC/DC input, providing flexibility for various installation scenarios. The device includes two total ports—one for fiber and one for serial—ensuring straightforward point-to-point connectivity. Management features are not included, emphasizing a plug-and-play design for simplicity in unmanaged network segments.
Key Product Advantages
The ADD-SERIAL-2SC excels in extending serial communication over long distances with fiber optic reliability, eliminating signal degradation and interference risks associated with copper cabling. Its support for multiple serial protocols—RS232, RS485, and RS422—makes it versatile for diverse industrial and networking applications, from factory automation to remote monitoring systems.
Long-Distance Reliability
Single-mode fiber support with 20 km reach ensures stable data transmission over extended distances, ideal for connecting remote serial devices without signal loss.
- 20 km maximum distance
- 1310nm wavelength for low attenuation
- Immune to EMI and RFI
Protocol Flexibility
Compatibility with RS232, RS485, and RS422 serial interfaces allows integration with a wide array of legacy and modern serial equipment.
- Supports three serial standards
- 115.20 kbit/s data rate
- Plug-and-play operation
Deployment / Use Cases
This media converter is tailored for environments where serial devices need to communicate over long distances or in electrically noisy conditions. Common deployments include industrial control systems, where PLCs and sensors use RS485/RS422 protocols over fiber to span factory floors or outdoor installations. It also serves in telecommunications for extending serial console access to remote network equipment, and in transportation systems for connecting ticketing or signage devices across stations.
In networking scenarios, it enables serial-over-fiber for legacy equipment in data centers or campus networks, providing a cost-effective upgrade path without replacing existing serial devices. The compact size and AC/DC power make it suitable for wall-mount or desktop placement in control rooms, utility cabinets, or field enclosures.
Industrial Automation
Connect PLCs, sensors, and HMIs over fiber to avoid interference in manufacturing plants, with support for RS485/RS422 protocols.
Network Infrastructure
Extend serial console management for switches, routers, or servers in remote locations, using fiber for secure, long-distance access.
Physical Profile
The converter measures 4.50 inches in height, 3.50 inches in width, and 0.75 inches in depth (114.30 x 88.90 x 19.05 mm), with a weight of approximately 1.80 lb (816.47 g). Its slim, compact design facilitates installation in tight spaces, such as network racks, wall mounts, or industrial enclosures. The sturdy construction ensures durability in varied operating environments, from controlled indoor settings to harsh industrial locations.
- Width
- 3.50" (88.90 mm)
- Depth
- 0.75" (19.05 mm)
- Height
- 4.50" (114.30 mm)
- Weight
- 1.80 lb (816.47 g)
- Length
- 1310 nm
Highlights
- Converts RS232/RS485/RS422 serial signals to single-mode fiber optic signals
- Supports up to 20 km distance with 1310nm wavelength for long-haul applications
- Features one SC duplex port for reliable fiber connectivity
- Operates at 115.20 kbit/s data transfer rate for compatible serial devices
- AC/DC power source provides installation flexibility in various environments
- Compact dimensions (4.50" H x 3.50" W x 0.75" D) for space-efficient deployment
- 3-year limited warranty ensures long-term reliability and support
- Ideal for industrial, networking, and telecommunications extensions
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | ADD-SERIAL-2SC |
| Brand Name | AddOn |
| Product Model | ADD-SERIAL-2SC |
| Product Name | Media Converter Rs232/Rs485/Rs422 To Smf 1310Nm Sc 20Km Reach |
| Packaged Quantity | 1 |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| DVI | No |
| USB | No |
| Management Port | No |
| Number of SC Ports | 1 |
| SC Port Type | Duplex |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Fiber Mode Supported | Single-mode |
| Fiber Optic Cable Wavelength | 1310 nm |
| Maximum Data Transfer Rate | 115.20 kbit/s |
| Maximum Distance Supported | 20 km (12.43 Mile) |
| Power Description | |
| Power Source | AC/DC |
| Physical Characteristics | |
| Height | 4.50" (114.30 mm) |
| Width | 3.50" (88.90 mm) |
| Depth | 0.75" (19.05 mm) |
| Weight (Approximate) | 1.80 lb (816.47 g) |
| Miscellaneous | |
| Country of Origin | China |
| TAA Compliant | No |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What serial protocols does this media converter support?
The AddOn ADD-SERIAL-2SC supports RS232, RS485, and RS422 serial protocols, allowing it to interface with a wide range of legacy and industrial devices. This versatility makes it suitable for applications like PLC communication, sensor networks, and console access where different serial standards are in use.
What is the maximum distance this converter can achieve over fiber?
This converter supports a maximum distance of 20 km (12.43 miles) over single-mode fiber using a 1310nm wavelength. This extended reach is ideal for long-distance applications such as connecting remote industrial equipment or spanning large campus networks without signal degradation.
What type of fiber connector does this converter use?
It uses one SC duplex port for fiber connectivity. The SC connector type is common in fiber optic networks, providing a reliable and secure connection for single-mode fiber cables, which is essential for maintaining signal integrity over long distances.
What is the data transfer rate of this media converter?
The converter operates at a maximum data transfer rate of 115.20 kbit/s. This rate is compatible with standard serial communication speeds, ensuring reliable data transmission for devices like modems, terminals, and industrial controllers without bottlenecks.
How is this converter powered?
It is powered by an AC/DC source, offering flexibility for installation in various environments. This dual-power capability allows it to be used with standard wall outlets or DC power supplies, making it adaptable for both indoor and industrial settings.
What are the dimensions and weight of this converter?
The converter measures 4.50 inches in height, 3.50 inches in width, and 0.75 inches in depth (114.30 x 88.90 x 19.05 mm), with an approximate weight of 1.80 lb (816.47 g). Its compact and lightweight design facilitates easy mounting in racks, on walls, or in enclosures without occupying excessive space.
| Qty | Price | Available |
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