Comprehensive Product Summary – ISC-1310FW-SS-SC-L Industrial Serial-to-Fiber Converter

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### 1. Product Overview

Product Name: ISC-1310FW-SS-SC-L
Article Number: ISC-1310FW-SS-SC-L
Series: ISC-1310FW Industrial Serial-to-Fiber Converter Series
Manufacturer: ORing Industrial Networking Corp.
Product Type: Industrial 1-Port RS-232/422/485 to 1-Port Fiber Serial Media Converter (Single-Mode, SC Connector, WDM Bi-Directional)
Model Variant: L-TX1310/RX1550 nm configuration

The ISC-1310FW-SS-SC-L is a rugged, industrial-grade serial-to-fiber converter designed to extend serial communication over long distances using single-mode optical fiber. It supports RS-232, RS-422, and RS-485 interfaces and employs WDM (Wavelength Division Multiplexing) bi-directional transmission technology to enable full-duplex communication over a single fiber strand. The device is engineered for demanding industrial environments, offering wide temperature tolerance, dual redundant power inputs, and robust electromagnetic protection.

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### 2. Key Features

- Multi-Protocol Serial Support: Compatible with RS-232, RS-422, and RS-485 (2-wire or 4-wire) serial communication standards.
- Automatic Baud Rate Detection: Supports baud rates from 50 bps to 921.6 Kbps, with automatic switching for flexible integration.
- WDM Bi-Directional Fiber Transmission: Utilizes TX1310/RX1550 nm wavelengths for single-fiber communication, reducing cabling requirements and installation costs.
- Extended Communication Distance: Supports up to 40 km transmission distance over single-mode fiber.
- Industrial-Grade Design: IP30-rated metal enclosure with -40°C to +75°C operating temperature range for harsh environments.
- Dual Power Inputs: Redundant 12–48 VDC power supply inputs on a 4-pin terminal block for high reliability.
- Compact Form Factor: Slim housing (26.1 × 70 × 95 mm) suitable for space-constrained control cabinets.
- Flexible Mounting Options: Supports both DIN-rail and wall-mount installation.
- Comprehensive LED Indicators: Provides visual status for power, data transmission (TX/RX), and auto baud rate detection.
- High EMC Immunity: Complies with EN61000-4 series standards for ESD, surge, EFT, and conducted immunity.
- Low Power Consumption: Typical power usage of 1.6 W, ensuring energy efficiency.
- Long-Term Reliability: Backed by a 5-year warranty and designed for continuous industrial operation.

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### 3. Technical Specifications

General Specifications:
- Model: ISC-1310FW-SS-SC-L
- Converter Type: Serial RS-232/422/485 to Fiber (WDM Bi-Directional)
- Fiber Mode: Single-mode
- Fiber Connector: SC type
- Transmission Distance: Up to 40 km
- Wavelength: TX 1310 nm / RX 1550 nm
- TX Output Power: 0 to -5 dBm
- RX Sensitivity: -5 to -20 dBm

Serial Interface:
- Connector: DB9 male
- Supported Modes: RS-232, RS-422 (4-wire), RS-485 (2-wire or 4-wire)
- Baud Rate Range: 50 bps to 921.6 Kbps
- Signal Pins:
- RS-232: TxD, RxD, GND
- RS-422: Tx+, Tx-, Rx+, Rx-, GND
- RS-485 (2-wire): D+, D-, GND
- RS-485 (4-wire): Tx+, Tx-, Rx+, Rx-, GND
- Configuration: DIP switch selectable for serial mode and termination resistor settings

LED Indicators:
- Power: 2 × Green LEDs (ON = Power active and normal operation)
- Auto Baud Rate: Green (Auto baud active)
- Serial RX: Orange (Receiving data)
- Serial TX: Green (Transmitting data)

Power Supply:
- Input Voltage: Dual DC inputs, +12 to +48 VDC
- Connector Type: 4-pin terminal block
- Power Consumption: Typical 1.6 W
- Overcurrent Protection: 2 A

Physical Characteristics:
- Enclosure: Metal, IP30-rated
- Dimensions (W × D × H): 26.1 × 70 × 95 mm
- Weight: 204 g
- Mounting Options: DIN-rail and wall-mount

Environmental Conditions:
- Operating Temperature: -40°C to +75°C (-40°F to +167°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Operating Humidity: 5% to 95% RH (non-condensing)

Mechanical & Environmental Compliance:
- Shock: IEC60068-2-27
- Vibration: IEC60068-2-6
- Free Fall: IEC60068-2-31

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### 4. Functionality

The ISC-1310FW-SS-SC-L functions as a serial-to-fiber media converter, enabling the extension of serial communication links over optical fiber. It converts electrical serial signals (RS-232/422/485) into optical signals for transmission and reconverts them at the receiving end.

Operational Principle:
- The device receives serial data through its DB9 port.
- The internal circuitry converts the electrical signal into an optical signal using WDM technology.
- The optical signal is transmitted over a single-mode fiber strand using 1310 nm wavelength for transmission and 1550 nm for reception.
- At the remote end, a complementary unit (e.g., ISC-1310FW-SS-SC-R) performs the reverse conversion.

Use Cases and Applications:
- Industrial automation and control systems
- SCADA and telemetry networks
- Power substations and utility monitoring
- Transportation and traffic control systems
- Oil, gas, and mining communication infrastructure
- Factory floor serial device networking
- Long-distance serial communication between PLCs, RTUs, and sensors

Compatibility:
- Compatible with standard serial communication protocols including Modbus RTU/ASCII.
- Works with a wide range of industrial devices such as PLCs, HMIs, sensors, and controllers.
- Can be paired with the ISC-1310FW-SS-SC-R model for full duplex fiber communication.

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### 5. Components & Accessories

Included Items (Standard Package):
- ISC-1310FW-SS-SC-L Converter Unit × 1
- DIN-Rail Mounting Kit × 1
- Wall-Mount Kit × 1
- Quick Installation Guide × 1

Optional Accessories (Available Separately):
- Fiber patch cords (SC single-mode)
- Power supply adapters (12–48 VDC)
- Industrial-grade terminal blocks
- Protective enclosures for outdoor or hazardous environments

Connectors:
- Serial Port: DB9 male
- Fiber Port: SC single-mode connector
- Power Input: 4-pin terminal block

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### 6. Installation & Setup

Installation Requirements:
- Power source providing 12–48 VDC
- Single-mode fiber optic cable with SC connectors
- Serial cable compatible with RS-232/422/485 interface
- DIN-rail or wall-mount surface

Mounting Options:
- DIN-Rail Mounting: Attach the included DIN-rail clip to the back of the unit and snap it onto a standard 35 mm DIN rail.
- Wall Mounting: Use the provided wall-mount brackets and screws to secure the device to a flat surface.

Configuration Steps:
1. Set Serial Mode: Use DIP switches to select RS-232, RS-422, or RS-485 mode.
2. Adjust Termination: Configure termination resistors as required for RS-485 networks.
3. Connect Fiber: Attach the SC single-mode fiber cable to the fiber port.
4. Connect Serial Device: Plug the serial cable into the DB9 port.
5. Apply Power: Connect the DC power source to the terminal block.
6. Verify Operation: Check LED indicators for power and data transmission status.

Notes:
- Ensure SW3 is set to OFF for ISC-1310FW models.
- Observe proper fiber polarity when connecting paired units (L and R models).
- Avoid bending fiber cables beyond their minimum bend radius.

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### 7. Performance & Capabilities

Transmission Performance:
- Distance: Up to 40 km over single-mode fiber
- Data Rate: 50 bps to 921.6 Kbps (auto-detect)
- Signal Integrity: Full-duplex transmission with minimal latency
- Error Rate: Extremely low BER due to optical isolation and noise immunity

Power Efficiency:
- Typical consumption of 1.6 W ensures low heat generation and high reliability.
- Dual power inputs provide redundancy for mission-critical applications.

Environmental Robustness:
- Operates reliably in extreme temperatures (-40°C to +75°C).
- Resistant to vibration, shock, and electrical interference.
- IP30-rated enclosure protects against dust and small particles.

Limitations:
- Designed for single-mode fiber only (not compatible with multimode).
- Maximum baud rate limited to 921.6 Kbps.
- Requires paired unit (e.g., ISC-1310FW-SS-SC-R) for full bi-directional communication.

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### 8. Standards & Compliance

Electromagnetic Compatibility (EMC):
- EN61000-4-2: Electrostatic Discharge (ESD) Immunity
- EN61000-4-3: Radiated Susceptibility (RS)
- EN61000-4-4: Electrical Fast Transient (EFT)
- EN61000-4-5: Surge Immunity
- EN61000-4-6: Conducted Susceptibility (CS)
- EN61000-4-8: Power Frequency Magnetic Field Immunity
- EN61000-4-11: Voltage Dips and Interruptions

Environmental & Mechanical Standards:
- IEC60068-2-27: Shock Test
- IEC60068-2-31: Free Fall Test
- IEC60068-2-6: Vibration Test

Ingress Protection:
- IP30 – Protection against solid objects larger than 2.5 mm

Industry Standards:
- Compliant with industrial automation and communication standards for serial and fiber interfaces.
- Suitable for use in systems requiring Modbus serial communication over fiber.

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### 9. Additional Information

Warranty:
- 5-Year Limited Warranty covering manufacturing defects and performance reliability under normal industrial use.

Support & Maintenance:
- Technical support available through ORing Industrial Networking Corp.
- Firmware updates and configuration guides accessible via manufacturer’s website.
- Maintenance involves periodic inspection of fiber connectors and power terminals.

Product Lifecycle & Updates:
- Designed for long-term deployment in industrial environments.
- Backward compatible with previous ISC series models.
- Subject to continuous improvement; specifications may change without notice.

Ordering Information:
- ISC-1310FW-SS-SC-L: Industrial 1-port RS-232/422/485 to 1-port Fiber Serial Media Converter, single-mode, SC connector, TX1310/RX1550 nm.
- ISC-1310FW-SS-SC-R: Complementary model with TX1550/RX1310 nm configuration for paired operation.

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### Summary

The ORing ISC-1310FW-SS-SC-L is a high-performance, industrial-grade serial-to-fiber converter engineered for reliable data transmission in harsh environments. Its support for multiple serial standards, long-distance single-mode fiber communication, and robust design make it ideal for mission-critical industrial automation, SCADA, and remote monitoring applications. With wide voltage input, extended temperature operation, and compliance with stringent EMC and environmental standards, the ISC-1310FW-SS-SC-L delivers dependable connectivity where conventional copper-based serial links fall short.

Key Advantages:
- Long-distance serial communication up to 40 km
- Multi-protocol serial interface flexibility
- Rugged IP30 metal housing with wide temperature tolerance
- Dual redundant power inputs for uninterrupted operation
- Easy installation with DIN-rail and wall-mount options
- Comprehensive LED diagnostics for quick status monitoring

In essence, the ISC-1310FW-SS-SC-L exemplifies ORing’s commitment to “Designed for Rugged Excellence,” providing a durable, efficient, and versatile solution for extending serial communication over fiber in industrial networks.