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Item #:
59241556
Industrial Optical Converter RS232/422/485 to Fiber Optic Converter, UT-277 (1, UT-277SM-FC)
86% of respondents would recommend this to a friend
Item #:
59241556
SLE 2732
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Friday, October 23
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Multiple Protocol Support
Supports RS-232, RS-422, and RS-485 protocols, ensuring compatibility with various legacy systems while facilitating seamless integration into modern communication networks.
Extended Range
Converts serial signals to fiber optic, allowing data transmission over longer distances without signal degradation, ideal for industrial and remote applications.
Reliable Performance
Designed for stable and efficient communication, offering robust connectivity solutions that guarantee minimal downtime and high data integrity in demanding environments.
Product Details
| Brand Name | UOTEK |
| Compatible Devices | Modem, PC |
| Unit Count | 1 Count |
| Manufacturer | UTEK Technology (Shenzhen)Co.,Ltd |
| Number of Items | 1 |
| Included Components | RTU to HOST |
| Part Number | UT-277 |
| Brand | UOTEK |
| Item Weight | 1.2 lbs (540 grams) |
What's in the box
RTU to HOST
Who Should Buy?
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Industrial Automation
Ideal for factories requiring reliable long-distance communication between RS-232/RS-422/RS-485 devices using fiber optics.
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Telecommunications
Suitable for telecom applications where converting serial communication to fiber optics enhances data transmission reliability.
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Data Centers
Perfect for data centers needing robust, high-speed connections between legacy serial devices and modern fiber networks.
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Casual Users
Not suitable for everyday users with basic needs, as it is designed for specialized industrial applications.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the primary function of the UT-277 Optical Converter?
Answer: The UT-277 Optical Converter is designed to convert serial communication signals from RS232, RS422, and RS485 interfaces into optical signals for transmission over fiber optic cables. This functionality is essential for long-distance data transmission where electrical interference may compromise signal integrity. In applications such as remote monitoring systems and industrial automation, the optical converter enables reliable communication over substantial distances while minimizing signal degradation. -
Question:
Which serial communication protocols does the UT-277 support?
Answer: The UT-277 supports multiple serial communication protocols, including RS232, RS422, and RS485. This versatility allows users to connect various devices, such as sensors and controllers, ensuring seamless integration in diverse settings. For instance, in a factory automation environment, one can use RS485 to connect multiple devices over long distances, while still having the option to switch to RS232 or RS422 based on specific application requirements. -
Question:
What are the key benefits of using fiber optics with the UT-277?
Answer: Using fiber optics with the UT-277 provides several critical advantages, including immunity to electromagnetic interference and a significantly increased transmission distance compared to traditional copper cables. This is particularly advantageous in industrial settings where machine noise and environmental factors could disrupt signal quality. Additionally, fiber optics offer higher bandwidth capabilities, which allows for faster data transfer rates, beneficial in high-demand applications like video surveillance or large data transfers. -
Question:
Can the UT-277 be used in outdoor applications?
Answer: Yes, the UT-277 can be utilized in outdoor applications, especially when paired with the appropriate outdoor-rated fiber optic cables. Fiber optics are more resistant to environmental factors such as moisture and temperature extremes, making them an excellent choice for outdoor setups. For example, in a smart city project, the UT-277 can be deployed to connect remote sensors or surveillance cameras in various weather conditions, ensuring reliable data transmission. -
Question:
What is the maximum distance the UT-277 can transmit data?
Answer: The maximum distance for data transmission using the UT-277 can reach up to several kilometers depending on the type of fiber optic cable used. Single-mode fiber can transmit data over longer distances than multimode fiber. This capability is crucial for installations in large industrial complexes or across campuses, where reliably covering long distances without signal loss is essential for system integrity. -
Question:
Is the UT-277 compatible with existing serial devices?
Answer: Yes, the UT-277 is compatible with a variety of existing serial devices equipped with RS232, RS422, or RS485 interfaces. This compatibility allows for easy integration into current systems without requiring major modifications. For instance, you can easily connect legacy machinery in a manufacturing plant to newer systems, enhancing operational efficiency while leveraging existing equipment. -
Question:
How does the UT-277 ensure signal quality during transmission?
Answer: The UT-277 employs advanced signal processing techniques and optical transmission to maintain high signal quality. By converting electrical signals to optical ones, it eliminates noise and interference common in electrical wiring. This technology ensures that data remains intact and accurate, which is vital in applications that require precise data logging or control, such as in medical equipment or industrial control systems. -
Question:
What kind of power supply does the UT-277 require?
Answer: The UT-277 typically requires a DC power supply, which is often included when purchasing the device. Ensuring the proper power specifications is crucial for optimal operation, as inadequate power can lead to malfunction or degraded performance. It is important to check the power requirements based on your installation setting, particularly in applications involving multiple devices powered from a central source. -
Question:
Where can I buy the Industrial Optical Converter RS232/422/485 To Fiber Optic Converter, UT-277 in Sierra Leone?
Answer: You can buy the Industrial Optical Converter RS232/422/485 To Fiber Optic Converter, UT-277 at Ubuy. They offer a comprehensive selection of electronics and industrial equipment, ensuring you find the specific products needed for your applications. Their platform provides user-friendly navigation and detailed product descriptions to help you make informed decisions. -
Question:
What applications are ideal for the UT-277 Optical Converter?
Answer: The UT-277 Optical Converter is ideal for a wide range of applications, including industrial automation, remote monitoring, and data acquisition systems. Its ability to facilitate long-distance communication and resist interference makes it perfect for environments like factories, telecommunications, or transportation systems. For example, in a traffic management system, the converter can reliably transmit sensor data from remote locations to central monitoring stations, enhancing operational efficiency.
UOTEK Serial Adapters Editorial Review
The Industrial Optical Converter RS232/422/485 to Fiber Optic Converter, UT-277 by UOTEK is a reliable device designed for seamless communication between modems and PCs. Weighing just 1.2 lbs, it is easy to install and manage in various environments. This converter is specifically crafted to enhance connectivity options, making it suitable for industrial applications. Users have noted its efficient conversion capabilities, especially highlighting its compatibility with multiple devices. It's ideal for those needing a robust optical conversion solution to ensure reliable data transmission over longer distances without loss of quality.
Customer Reviews & Ratings
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Pros
- Lightweight design for easy handling
- Compatible with various devices
- Efficient communication enhancement
- Ideal for industrial applications
- Reliable data transmission over long distances
Cons
- Limited user reviews available for insight
Platform Trust & Buyer Confidence
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLE 2732
Order now and get it around Friday, October 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Supports RS-232, RS-485, RS-422 asynchronous communication protocols.
- Achieve zero-delay conversion and fast transmission rates up to 460Kbps.
- Connect devices across distances of up to 20 km using fiber optics.
- Mix RS-232, RS-485, or RS-422 interfaces seamlessly.
- Ideal for linking RTUs to host computers or SCADA controllers.
- Equipped with power adapter for easy installation.
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