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Ind. Serial Fiber Converter
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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Quality inspection

●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.

●100% guarantee of customer product data information security.

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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