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Ind. Serial Fiber Converter
C-LIGHT Industrial Serial Fiber Converter is a rugged device designed for industrial environments, enabling bidirectional conversion between serial communication signals (RS-232/485/422) and fiber-optic signals to achieve long-distance (up to 20 km), EMI-resistant data transmission. Key features include optical isolation, baud rate auto-adaptation (300bps to 115.2kbps), zero-latency transfer, and redundant power inputs. Its industrial-grade design features extended temperature operation (-40°C to 75°C), corrosion-resistant metal housing, IP30/IP40 protection, vibration/shock resistance, and DIN rail mounting. Ideal for factory automation, SCADA systems, power monitoring, and traffic control, it complies with CE/FCC certifications and industrial EMC standards, supports Modbus RTU/TCP protocol conversion, and ensures reliable communication in harsh conditions.
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  • Product Details

    Industrial Serial Fiber Converter for Reliable RS-232/485/422 to Fiber Communication

    Industrial Serial Fiber Converter

    ModelCLIRS93-SC SeriesCLIRS93-SFP Series

    Product

    Image

    SPEC

    1xRS232/RS485/RS422,1xSC/ST/FC;

    12~48VDC, Redundant Power (6-pin Terminal Block);

    3W Max;

    95x70x30 mm;

    0.25Kg;

    Aluminum Case;

    Operating Temperature:-40°C to 75°C;

    MTBF> 200,000 hrs.

    1xRS232/RS485/RS422;1xSFP;

    12~48VDC, Redundant Power (6-pin Terminal Block);

    3W Max;

    95x70x30 mm;

    0.25Kg;

    Aluminum Case;

    Operating Temperature:-40°C to 75°C;

    MTBF> 200,000 hrs.

    The Industrial Serial Fiber Converter is designed to convert RS-232, RS-485, and RS-422 serial communication signals to optical fiber for reliable long-distance industrial data transmission. The converter supports baud rates from 300bps to 115.2kbps with automatic baud-rate adaptation, optical isolation, zero-latency transfer, and transmission distances up to 20km. Available with either SC/ST/FC fiber interfaces or an SFP slot, the compact aluminum converter supports redundant 12~48VDC power, DIN rail installation, and -40°C to 75°C operation for factory automation, SCADA, power monitoring, traffic control, and other industrial communication systems. :contentReference[oaicite:0]{index=0}

    Key Features

    RS-232/485/422 Serial Conversion

    The converter supports multiple serial standards, allowing RS-232, RS-485, or RS-422 equipment to communicate through optical fiber networks.

    Automatic Baud-Rate Adaptation

    The serial interface supports baud rates from 300bps to 115.2kbps with automatic adaptation for flexible integration with different serial devices.

    Up to 20km Fiber Transmission

    Fiber connectivity extends serial communication over distances of up to 20km, supporting remote industrial equipment and distributed network architectures.

    Optical Isolation

    The optical link provides electrical isolation between serial equipment and the fiber network, helping protect communication interfaces in electrically noisy environments.

    Zero-Latency Transfer

    Zero-latency data transfer supports timely communication for industrial monitoring, control, and serial data transmission applications.

    Redundant Power Input

    The converter uses a 12~48VDC redundant power design through a 6-pin terminal block for improved power continuity in industrial installations.

    Product Specifications

    Serial Interface

    1xRS-232/RS-485/RS-422

    Fiber Interface

    1xSC/ST/FC or 1xSFP depending on model series

    Baud Rate

    300bps to 115.2kbps with automatic adaptation

    Transmission Distance

    Up to 20km depending on the selected optical configuration

    Power Input

    12~48VDC, redundant power through 6-pin terminal block

    Maximum Power Consumption

    3W

    Dimensions

    95mm x 70mm x 30mm

    Weight

    Approximately 0.25kg

    Housing

    Aluminum case

    Protection

    IP30/IP40 depending on configuration and installation requirements

    Operating Temperature

    -40°C to 75°C

    MTBF

    More than 200,000 hours

    Model and Fiber Interface Options

    CLIRS93-SC Series

    The CLIRS93-SC Series provides 1xRS-232/RS-485/RS-422 serial connectivity together with 1xSC/ST/FC optical interface for direct fiber network integration.

    CLIRS93-SFP Series

    The CLIRS93-SFP Series combines the same serial interface with a 1xSFP slot, providing flexibility to select a compatible optical transceiver for the fiber link.

    Multimode and Single-Mode Fiber Options

    The optical interface can be matched with suitable fiber and transceiver configurations according to the required transmission distance and network architecture.

    SC/ST/FC Connector Selection

    The SC fiber series supports SC, ST, or FC connector configurations for compatibility with different industrial fiber cabling environments.

    Serial-to-Fiber Communication Architecture

    Serial Device Connection

    The RS-232, RS-485, or RS-422 interface connects directly to industrial controllers, meters, sensors, monitoring equipment, and other serial devices.

    Optical Network Extension

    The serial signal is transported through optical fiber, extending communication between local and remote industrial equipment.

    Long-Distance Communication

    Fiber transmission supports links up to 20km, allowing serial devices at different locations to communicate across extended industrial networks.

    EMI-Resistant Optical Link

    The fiber portion of the connection is immune to electromagnetic interference, making optical transmission suitable for electrically noisy industrial environments.

    Protocol Application Support

    The converter can be used with serial communication systems such as Modbus-based industrial equipment where RS-232, RS-485, or RS-422 physical interfaces are required.

    Bidirectional Data Conversion

    The converter provides bidirectional conversion between serial communication signals and optical fiber signals for two-way device communication.

    Industrial Reliability Design

    Rugged Aluminum Housing

    The aluminum enclosure provides a durable and compact platform for serial-to-fiber conversion in demanding industrial environments.

    Wide Temperature Operation

    The -40°C to 75°C operating range supports deployment in factories, utility facilities, transportation infrastructure, and other harsh environments.

    Vibration and Shock Resistance

    The industrial design supports stable communication in applications subject to mechanical vibration and shock.

    DIN Rail Installation

    The compact industrial enclosure supports DIN rail mounting for convenient installation in control cabinets and distributed equipment locations.

    Redundant Power

    Redundant 12~48VDC power inputs provide an additional level of power continuity for critical industrial communication systems.

    Industrial EMC Design

    The converter is designed for industrial electromagnetic compatibility requirements and supports CE and FCC certification on the product series.

    Applications

    Factory Automation

    Provides fiber communication for PLCs, industrial controllers, meters, sensors, and other serial automation equipment.

    SCADA Systems

    Extends serial communication between field devices and supervisory control systems across industrial fiber networks.

    Power Monitoring

    Supports serial communication for power meters, monitoring equipment, and distributed electrical infrastructure over fiber.

    Traffic Control

    Provides long-distance optical communication between traffic monitoring or control equipment and central management systems.

    Industrial Control Networks

    RS-485, RS-422, and RS-232 interfaces support connectivity with industrial control and instrumentation equipment.

    Remote Serial Equipment

    Fiber extension allows serial devices installed in remote locations to communicate reliably with centralized industrial systems.

    Why Choose the Industrial Serial Fiber Converter

    The Industrial Serial Fiber Converter combines RS-232, RS-485, and RS-422 support with automatic baud-rate adaptation, optical isolation, zero-latency transfer, and fiber transmission up to 20km. With SC/ST/FC or SFP interface options, redundant 12~48VDC power, compact 95mm x 70mm x 30mm aluminum construction, DIN rail installation, and -40°C to 75°C operation, it provides a flexible platform for extending serial communication across demanding industrial environments. :contentReference[oaicite:1]{index=1}

    FAQ

    Q1. What serial interfaces does the Industrial Serial Fiber Converter support?

    The converter supports RS-232, RS-485, and RS-422 serial communication interfaces.

    Q2. What baud rates are supported?

    The serial interface supports baud rates from 300bps to 115.2kbps with automatic baud-rate adaptation.

    Q3. What fiber interfaces are available?

    The CLIRS93-SC Series provides SC/ST/FC fiber interfaces, while the CLIRS93-SFP Series provides an SFP optical interface.

    Q4. What is the maximum fiber transmission distance?

    The Industrial Serial Fiber Converter supports fiber transmission distances of up to 20km depending on the optical configuration.

    Q5. Does the converter support redundant power?

    Yes. The product uses 12~48VDC redundant power inputs through a 6-pin terminal block.

    Industrial Serial Fiber Converter

    Designed for industrial serial communication over fiber, the Industrial Serial Fiber Converter supports RS-232/485/422 interfaces, 300bps to 115.2kbps baud rates, fiber transmission up to 20km, optical isolation, zero-latency transfer, redundant power, and -40°C to 75°C operation.

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    ●100% of products pass initial test, final test and factory inspection.

    ●3-step quality control management process.

    ●100% complete implementation of customer order quality requirements.

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    Quality certification

    Please contact us to download the certification certificate.

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    Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.




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