Comprehensive Product Summary – ISC-1310FR-SS-SC Industrial Serial Media Converter
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### 1. Product Overview

Product Name: Industrial Serial Media Converter
Model: ISC-1310FR-SS-SC
Series: ISC-1310FR Series
Article Number: ISC-1310FR-SS-SC
Manufacturer: ORing Industrial Networking Corp.

The ISC-1310FR-SS-SC is a rugged, industrial-grade serial-to-fiber media converter designed to extend serial communication over long distances using optical fiber. It supports RS-232, RS-422, and RS-485 serial interfaces and converts them to a single-mode fiber connection operating at 1310 nm wavelength. The device is part of ORing’s ISC-1310FR series, which is engineered for high reliability, wide temperature tolerance, and flexible deployment in industrial automation, transportation, and utility applications.

This model specifically features an SC-type single-mode fiber port capable of transmission distances up to 40 km, making it ideal for long-range serial communication in harsh or electromagnetically noisy environments.

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### 2. Key Features

- Multi-Protocol Serial Support:
Supports RS-232, RS-422, and RS-485 (2-wire/4-wire) interfaces, selectable via DIP switch configuration.

- Fiber Ring Mode:
Enables redundant ring topology for enhanced network reliability. In ring mode, the converter can automatically recover communication paths in case of fiber link failure.

- High-Speed Serial Communication:
Operates at baud rates from 50 bps up to 921.6 Kbps, with both auto and manual baud rate selection.

- Extended Distance via Fiber:
Converts serial data to optical signals for transmission up to 40 km over single-mode fiber at 1310 nm wavelength.

- Dual Power Inputs:
Accepts +12 to +48 VDC dual redundant power inputs via a 4-pin terminal block, ensuring continuous operation even if one power source fails.

- Industrial-Grade Design:
- IP30-rated metal enclosure for mechanical protection.
- Wide operating temperature range from -40°C to +75°C.
- DIN-rail and wall-mount options for flexible installation.

- LED Indicators:
Multiple LEDs provide real-time status for power, serial TX/RX activity, auto baud rate detection, and ring mode operation.

- Compact and Lightweight:
Slim form factor (26.1 × 70 × 95 mm) and weight of approximately 205 g for easy integration into control cabinets or panels.

- Compliance and Reliability:
Certified for FCC Part 15B, EN55032 Class B, and IEC60068 mechanical tests for shock, vibration, and free fall.

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### 3. Technical Specifications

General Model Information:
- Model: ISC-1310FR-SS-SC
- Series: ISC-1310FR
- Converter Type: Serial (RS-232/422/485) to Fiber
- Fiber Mode: Single-mode
- Fiber Connector Type: SC
- Transmission Distance: Up to 40 km
- Wavelength: 1310 nm

Fiber Port:
- Number of Ports: 1
- Optical Connector: SC (single-mode)
- TX Output Power: 0 to -5 dBm
- RX Sensitivity: -5 to -20 dBm

Serial Port:
- Connector: DB9 male x 1
- Supported Interfaces: RS-232, RS-422, RS-485 (2-wire or 4-wire)
- Baud Rate Range: 50 bps to 921.6 Kbps
- Signal Definitions:
- 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

Ring Mode Node Capacity:
- 32 nodes @ 115,200 bps
- 24 nodes @ 230,400 bps
- 11 nodes @ 460,800 bps
- 6 nodes @ 921,600 bps

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

Physical Characteristics:
- Enclosure: IP30-rated metal housing
- Dimensions (W × D × H): 26.1 × 70 × 95 mm
- Weight: 205 g

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)
- Humidity: Suitable for industrial environments (non-condensing)

Mechanical Durability:
- Shock: IEC60068-2-27
- Vibration: IEC60068-2-6
- Free Fall: IEC60068-2-31

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### 4. Functionality

The ISC-1310FR-SS-SC functions as a serial-to-fiber media converter, bridging traditional serial communication lines with modern optical fiber networks. It converts electrical serial signals (RS-232/422/485) into optical signals for transmission over single-mode fiber, and vice versa.

Operation Principle:
1. Signal Conversion: Incoming serial data is converted into optical signals for transmission through the fiber port.
2. Fiber Transmission: The optical signal travels up to 40 km over single-mode fiber, immune to electromagnetic interference (EMI) and signal degradation.
3. Signal Recovery: At the receiving end, another ISC-1310FR unit converts the optical signal back to electrical serial data.

Use Cases and Applications:
- Industrial automation and control systems
- SCADA and telemetry networks
- Power substations and utility monitoring
- Intelligent transportation systems (ITS)
- Oil and gas field communication
- Factory floor device networking
- Long-distance serial device interconnection

Compatibility:
- Compatible with standard serial devices such as PLCs, RTUs, sensors, and controllers.
- Supports Modbus RTU/ASCII protocol conversion over fiber.
- Works with both single and redundant ring topologies.

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### 5. Components & Accessories

Included in Package:
- 1 × ISC-1310FR-SS-SC converter unit
- 1 × DIN-rail mounting kit
- 1 × Wall-mount kit
- 1 × Quick Installation Guide

Optional Accessories:
- Fiber Patch Cords:
- FPC-SCST-MM3M (SC-ST, multi-mode, 3 m)
- FPC-SCST-SS3M (SC-ST, single-mode, 3 m)
- FPC-SCSC-MM3M (SC-SC, multi-mode, 3 m)
- FPC-SCSC-SS3M (SC-SC, single-mode, 3 m)

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

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### 6. Installation & Setup

Mounting Options:
- DIN-Rail Mounting: Standard 35 mm DIN-rail clip included for quick installation in control cabinets.
- Wall Mounting: Optional wall-mount kit allows secure attachment to flat surfaces.

Power Connection:
- Connect dual DC power sources (12–48 VDC) to the 4-pin terminal block for redundancy.
- Ensure proper polarity and secure wiring to prevent voltage drop or disconnection.

Serial Configuration:
- Use the DIP switch to select the desired serial mode (RS-232, RS-422, or RS-485).
- Configure termination resistors and biasing as needed for RS-485 networks.
- Set baud rate manually or enable auto baud rate detection.

Fiber Connection:
- Connect SC single-mode fiber cables to the fiber port.
- Ensure correct TX/RX alignment between paired devices.
- For ring mode, connect multiple ISC-1310FR units in a closed loop topology.

Ring Mode Setup:
- Enable ring mode via DIP switch.
- The system automatically detects ring topology and provides link redundancy.
- In case of fiber breakage, communication is rerouted within milliseconds.

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### 7. Performance & Capabilities

Transmission Performance:
- Distance: Up to 40 km over single-mode fiber
- Data Rate: Up to 921.6 Kbps
- Error-Free Transmission: Optical isolation eliminates ground loops and EMI interference.

Network Redundancy:
- Ring Mode: Provides self-healing network topology.
- Node Capacity: Up to 32 nodes at lower baud rates, scaling down to 6 nodes at maximum baud rate.

Power Efficiency:
- Low power consumption (1.6 W typical) ensures minimal heat generation and high reliability in continuous operation.

Reliability:
- Dual power inputs prevent downtime due to power source failure.
- Industrial-grade components ensure stable operation in extreme temperatures and vibration-prone environments.

Limitations:
- Single serial port limits simultaneous multi-device connections (requires additional units for multiple serial lines).
- Maximum baud rate of 921.6 Kbps may not support ultra-high-speed serial applications.

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### 8. Standards & Compliance

Electromagnetic Compatibility (EMC):
- EMI: FCC Part 15B, CISPR 32 (EN55032 Class B)
- ESD Protection: EN61000-4-2
- Radiated Susceptibility (RS): EN61000-4-3
- Electrical Fast Transient (EFT): EN61000-4-4
- Surge Immunity: EN61000-4-5
- Conducted Susceptibility (CS): EN61000-4-6
- Power Frequency Magnetic Field: EN61000-4-8
- Voltage Dips and Interruptions: EN61000-4-11

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

Ingress Protection:
- IP30 enclosure rating for protection against solid objects and dust ingress.

Safety and Reliability:
- Designed for industrial-grade operation with extended temperature range and robust electrical protection.

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### 9. Additional Information

Warranty:
- 5-year limited warranty covering manufacturing defects and hardware reliability.

Support & Maintenance:
- ORing provides technical documentation, firmware updates, and configuration guides.
- Maintenance involves periodic inspection of fiber connectors and power terminals.
- No moving parts; minimal maintenance required.

Firmware & Updates:
- Device supports firmware updates via serial interface (if applicable).
- Configuration changes can be made through DIP switches without software tools.

Ordering Information:
- ISC-1310FR-MM-SC: Multi-mode, SC connector, 5 km, 850 nm
- ISC-1310FR-SS-SC: Single-mode, SC connector, 40 km, 1310 nm *(this model)*
- ISC-1310FR-MM-ST: Multi-mode, ST connector, 5 km, 850 nm
- ISC-1310FR-SS-ST: Single-mode, ST connector, 40 km, 1310 nm

Manufacturer’s Note:
All specifications are subject to change without prior notice. Product design and performance parameters are optimized for industrial-grade reliability and long-term field deployment.

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### Summary

The ORing ISC-1310FR-SS-SC is a high-performance industrial serial-to-fiber converter engineered for mission-critical communication systems requiring long-distance, noise-immune data transmission. Its single-mode SC fiber interface supports up to 40 km of communication range, while the RS-232/422/485 serial interface ensures compatibility with a wide range of industrial devices.

With ring redundancy, dual power inputs, and rugged IP30 construction, the ISC-1310FR-SS-SC delivers exceptional reliability in demanding environments such as factories, substations, and transportation systems. Its wide temperature tolerance (-40°C to +75°C) and compliance with international EMC and mechanical standards make it a robust and future-proof solution for industrial networking applications.

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End of Product Summary – ISC-1310FR-SS-SC Industrial Serial Media Converter