Comprehensive Product Summary – IDS-311F-SS-ST Industrial Secure Serial-to-Ethernet Device Server

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### 1. Product Overview

Product Name: IDS-311F-SS-ST
Model: IDS-311F-SS-ST
Series: IDS-311F Series – Industrial Secure Serial Device Servers
Article Number: IDS-311F-SS-ST
Manufacturer: ORing Industrial Networking Corp.

The IDS-311F-SS-ST is a rugged, industrial-grade serial-to-Ethernet device server designed to connect legacy serial devices (RS-232/422/485) to modern Ethernet and fiber-optic networks. It provides one serial port and dual network interfaces—one 10/100Base-T(X) copper Ethernet port and one 100Base-FX single-mode fiber port with ST connector. Engineered for high reliability, redundancy, and secure data transmission, the IDS-311F-SS-ST is ideal for mission-critical industrial automation, transportation, and utility applications requiring robust serial-to-IP communication.

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### 2. Key Features

- Multi-Protocol Serial-to-Ethernet Conversion: Supports RS-232, RS-422, and RS-485 interfaces through a single DB9 connector, enabling flexible integration with diverse serial equipment.
- Dual Network Interfaces: One 10/100Base-T(X) RJ45 port (auto MDI/MDIX) and one 100Base-FX single-mode fiber port (ST connector) for extended communication up to 30 km.
- High-Speed Serial Communication: Configurable baud rates from 110 bps to 460.8 Kbps with support for 7 or 8 data bits, multiple parity options, and 1, 1.5, or 2 stop bits.
- Multiple Operating Modes: Virtual COM, Serial Tunnel, TCP Server, TCP Client, UDP, and Modbus Gateway modes for flexible deployment in various network architectures.
- Advanced Event Warning System: Real-time alerts via Syslog, Email, SNMP Trap, relay output, or beeper for proactive fault management.
- Redundant Power Inputs: Dual 12–48 VDC inputs on a 4-pin terminal block ensure uninterrupted operation during power source failure.
- Rugged Industrial Design: IP30-rated metal enclosure, wide operating temperature range (-40°C to +70°C), and vibration/shock resistance for harsh environments.
- Fast Ethernet Redundancy: Network recovery time under 10 ms ensures minimal downtime in redundant Ethernet topologies.
- Comprehensive Configuration Tools: Web-based management interface and Windows utility (DS-Tool) for easy setup and monitoring.
- OpenWRT SDK Support: Enables custom firmware development and integration into specialized industrial systems.
- Extensive OS Compatibility: Supports Windows NT, 2000, XP, 2003, Vista (32/64-bit), and Windows 7 (32/64-bit).

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### 3. Technical Specifications

Physical Ports:
- 1 × 10/100Base-T(X) RJ45 port (Auto MDI/MDIX)
- 1 × 100Base-FX single-mode fiber port (ST connector)

Fiber Interface (Single-Mode, ST):
- Fiber Type: 9/125 µm single-mode
- Typical Transmission Distance: 30 km
- Wavelength: 1310 nm
- Max. Output Optical Power: -8 dBm
- Min. Output Optical Power: -15 dBm
- Max. Input Optical Power (Saturation): 0 dBm
- Min. Input Optical Power (Sensitivity): -34 dBm
- Link Budget: 19 dB

Serial Interface:
- Connector: DB9 male
- Supported Standards: RS-232, RS-422, RS-485 (2-wire/4-wire)
- Baud Rate: 110 bps to 460.8 Kbps
- Data Bits: 7 or 8
- Parity: Odd, Even, None, Mark, Space
- Stop Bits: 1, 1.5, or 2
- Flow Control: XON/XOFF, RTS/CTS, DTR/DSR
- RS-232 Signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND
- RS-422 Signals: Tx-, Tx+, Rx+, Rx
- RS-485 Signals:
- 4-wire: Tx-, Tx+, Rx+, Rx
- 2-wire: Data-, Data+

Network Protocols Supported:
ICMP, IP, TCP, UDP, DHCP, BOOTP, SSH, DNS, SNMP v1/v2c, HTTPS, SMTP

LED Indicators:
- Power: 2 × LEDs (PWR1/PWR2) – Green ON indicates power active
- Ready: Green ON indicates system ready
- Ethernet (RJ45): Green LED for Link/Activity
- Fiber Port (FX): Green LED for Link/Activity
- Serial TX/RX: Amber (receiving), Green (transmitting)

Power Requirements:
- Input Voltage: Dual 12–48 VDC (redundant inputs via 4-pin terminal block)
- Power Consumption: Typical 3.98 W (max 4 W)
- Protection: Overload current protection and reverse polarity protection

Mechanical Characteristics:
- Enclosure: IP30-rated metal housing
- Dimensions (W × D × H): 45 × 81 × 95 mm
- Weight: Approx. 309 g

Environmental Conditions:
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Operating Humidity: 5% to 95% RH (non-condensing)

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### 4. Functionality

The IDS-311F-SS-ST functions as a secure serial-to-Ethernet gateway, bridging traditional serial-based devices with modern IP networks. It converts serial data streams from RS-232/422/485 interfaces into Ethernet packets for transmission over copper or fiber networks.

Operating Modes:
- Virtual COM Port: Emulates a serial port on a remote PC, allowing legacy applications to communicate over Ethernet as if directly connected.
- Serial Tunnel: Establishes a transparent serial link between two devices over TCP/IP.
- TCP Server/Client: Enables bidirectional communication between serial devices and network clients.
- UDP Mode: Supports broadcast or multicast serial data transmission.
- Modbus Gateway: Converts Modbus RTU/ASCII to Modbus TCP for industrial automation systems.

Use Cases and Applications:
- Industrial automation and SCADA systems
- Remote monitoring and control of PLCs, sensors, and meters
- Transportation and traffic management systems
- Energy and utility infrastructure (substations, pipelines)
- Building automation and access control
- Legacy equipment integration into IP-based networks

Compatibility:
- Works with standard Ethernet switches, routers, and industrial network infrastructure.
- Compatible with Windows-based management tools and OpenWRT SDK for custom firmware.

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### 5. Components & Accessories

Included Items:
- IDS-311F-SS-ST main unit × 1
- Wall-mount kit × 2
- Quick Installation Guide × 1
- Configuration CD × 1

Optional Accessories:
- DIN-Rail mounting kit × 1
- DR-45 Series 45 W power supply
- DR-75 Series 75 W power supply
- DR-120 Series 120 W power supply

Connectors:
- DB9 male for serial interface
- RJ45 for Ethernet
- ST connector for fiber port
- 4-pin terminal block for power input

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### 6. Installation & Setup

Mounting Options:
- DIN-Rail Mounting: Optional DIN-rail kit allows secure installation in control cabinets or industrial racks.
- Wall Mounting: Supplied wall-mount brackets enable fixed installation on panels or enclosures.

Power Connection:
- Connect dual DC power sources (12–48 VDC) to the 4-pin terminal block for redundancy.
- Reverse polarity protection ensures safe installation.

Network Configuration:
- Connect Ethernet cable to the RJ45 port and fiber cable to the ST connector.
- Configure IP settings via web interface or DS-Tool Windows utility.
- Supports DHCP and static IP addressing.

Serial Configuration:
- Select RS-232, RS-422, or RS-485 mode through software configuration.
- Adjust baud rate, parity, and flow control parameters as required by connected devices.

Software Setup:
- Use DS-Tool for device discovery, configuration, and firmware updates.
- Web-based GUI provides intuitive access to network, serial, and security settings.
- Supports firmware customization via OpenWRT SDK.

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### 7. Performance & Capabilities

Network Performance:
- 10/100 Mbps Ethernet throughput with auto-negotiation.
- Fiber link supports up to 30 km transmission distance (single-mode, 1310 nm).
- Ethernet redundancy with recovery time <10 ms ensures high availability.

Serial Performance:
- High-speed serial communication up to 460.8 Kbps.
- Reliable data transfer with hardware and software flow control.
- Supports multiple serial protocols and transparent data tunneling.

System Reliability:
- Dual power inputs prevent downtime during power source failure.
- Rugged IP30 enclosure and wide temperature tolerance ensure continuous operation in extreme conditions.
- Event warning system enables proactive fault detection and maintenance.

Limitations:
- Single serial port limits simultaneous multi-device connections (expandable via additional units).
- Fiber port limited to 100 Mbps (Fast Ethernet standard).

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### 8. Standards & Compliance

Electromagnetic Compatibility (EMC):
- EMI: FCC Part 15, CISPR (EN55022) Class A
- EMS:
- EN61000-4-2 (Electrostatic Discharge)
- EN61000-4-3 (Radiated Susceptibility)
- EN61000-4-4 (Electrical Fast Transient)
- EN61000-4-5 (Surge Immunity)
- EN61000-4-6 (Conducted Susceptibility)
- EN61000-4-8 (Power Frequency Magnetic Field)
- EN61000-4-11 (Voltage Dips and Interruptions)

Environmental & Mechanical Tests:
- Shock: IEC60068-2-27
- Free Fall: IEC60068-2-32
- Vibration: IEC60068-2-6

Safety Compliance:
- EN60950-1 (Information Technology Equipment Safety)

These certifications confirm the IDS-311F-SS-ST’s suitability for deployment in industrial and mission-critical environments requiring high reliability and compliance with international standards.

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### 9. Additional Information

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

Support & Maintenance:
- ORing provides firmware updates, configuration utilities, and technical documentation.
- Technical support available through ORing’s global service network.
- Maintenance involves periodic inspection of connectors, power supply, and firmware updates via DS-Tool.

Firmware & Software Updates:
- Firmware can be updated through the web interface or DS-Tool utility.
- OpenWRT SDK support allows developers to integrate custom applications or security enhancements.

Ordering Information:
- IDS-311F-MM-SC: Multi-mode fiber, SC connector, 2 km, 1310 nm
- IDS-311F-SS-SC: Single-mode fiber, SC connector, 30 km, 1310 nm
- IDS-311F-MM-ST: Multi-mode fiber, ST connector, 2 km, 1310 nm
- IDS-311F-SS-ST: Single-mode fiber, ST connector, 30 km, 1310 nm (current model)

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### Summary

The ORing IDS-311F-SS-ST is a high-performance, industrial-grade serial-to-Ethernet device server engineered for secure, reliable, and flexible communication between serial equipment and IP networks. With its dual network interfaces (copper and fiber), redundant power inputs, and robust environmental tolerance, it ensures continuous operation in demanding industrial environments.

Its support for multiple serial protocols, advanced network redundancy, and comprehensive management tools make it an ideal solution for industrial automation, transportation, energy, and infrastructure applications requiring dependable serial-to-IP connectivity.

The IDS-311F-SS-ST exemplifies ORing’s commitment to “Designed for Rugged Excellence”, combining durability, performance, and security in a compact, efficient form factor.