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

---

### 1. Product Overview

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

The IDS-311F-MM-ST is a rugged, industrial-grade serial-to-Ethernet device server designed to securely connect legacy serial devices (RS-232/422/485) to modern Ethernet and fiber-optic networks. It features one serial port, one 10/100Base-T(X) copper Ethernet port, and one 100Base-FX multi-mode fiber port with an ST connector. Engineered for reliability in harsh environments, it supports redundant power inputs, wide temperature operation, and advanced network management functions. The device is part of ORing’s “Designed for Rugged Excellence” product line, emphasizing durability, security, and high availability for mission-critical industrial communication systems.

---

### 2. Key Features

- Multi-Interface Serial Connectivity: Supports RS-232, RS-422, and RS-485 communication standards through a single DB9 male connector, enabling flexible integration with a wide range of industrial equipment.
- Dual Network Interfaces: Includes one 10/100Base-T(X) RJ45 port (auto MDI/MDIX) and one 100Base-FX multi-mode fiber port (ST connector) for extended communication distances up to 2 km.
- High Reliability and Redundancy: Dual 12–48 VDC power inputs on a 4-pin terminal block ensure continuous operation even if one power source fails. Ethernet redundancy with recovery time under 10 ms enhances network resilience.
- Secure and Manageable: Supports secure management protocols such as HTTPS, SSH, and SNMP v1/v2c. Event notifications can be sent via Syslog, Email, SNMP Trap, relay output, or audible beeper.
- Flexible Operating Modes: Operates in multiple modes including Virtual COM, Serial Tunnel, TCP Server, TCP Client, UDP, and Modbus Gateway, allowing seamless integration into diverse network architectures.
- Comprehensive Configuration Tools: Configurable via a web-based interface or ORing’s Windows utility (DS-Tool). Supports OpenWRT SDK for custom project development.
- Industrial-Grade Design: IP-30 metal enclosure, DIN-rail or wall-mount installation, and wide operating temperature range (-40°C to +70°C) make it suitable for demanding industrial environments.
- LED Indicators: Provides clear visual feedback for power, Ethernet link/activity, fiber link/activity, and serial TX/RX status.
- Long-Term Reliability: Backed by a 5-year manufacturer warranty and compliance with international EMC, safety, and environmental standards.

---

### 3. Technical Specifications

Physical Dimensions: 45 mm (W) × 81 mm (D) × 95 mm (H)
Weight: Approximately 309 g
Enclosure Material: Rugged metal housing, IP-30 rated
Mounting Options: DIN-rail or wall-mount (kits included)

Power Requirements:
- Input Voltage: Dual DC inputs, +12 to +48 VDC
- Connector Type: 4-pin terminal block
- Power Consumption: Typical 3.98 W
- Protection: Overload current protection and reverse polarity protection

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% non-condensing

Fiber Port (100Base-FX Multi-Mode, ST Connector):
- Fiber Type: Multi-mode (62.5/125 µm or 50/125 µm)
- Typical Transmission Distance: 2 km
- Wavelength: 1310 nm
- Max. Output Optical Power: -14 dBm
- Min. Output Optical Power: -23.5 dBm
- Max. Input Optical Power (Saturation): 0 dBm
- Min. Input Optical Power (Sensitivity): -31 dBm
- Link Budget: 7.5 dB

Ethernet Port (10/100Base-T(X), RJ45):
- Quantity: 1
- Auto MDI/MDIX support
- Speed: 10/100 Mbps full/half duplex

Serial Port:
- Quantity: 1 × DB9 male connector
- 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+

---

### 4. Functionality

The IDS-311F-MM-ST functions as a serial-to-Ethernet and serial-to-fiber gateway, enabling legacy serial devices to communicate over modern IP networks. It converts serial data streams into TCP/IP packets and vice versa, allowing remote monitoring, control, and data acquisition.

Operating Modes:
- Virtual COM Mode: Emulates a standard COM port on a PC, allowing legacy software to communicate with remote serial devices as if they were locally connected.
- Serial Tunnel Mode: Creates a transparent serial link between two serial devices over Ethernet or fiber.
- TCP Server/Client Mode: Enables the device to act as a server or client for TCP-based communication.
- UDP Mode: Supports connectionless data transmission for applications requiring low latency.
- Modbus Gateway Mode: Converts Modbus RTU/ASCII to Modbus TCP, facilitating integration of Modbus serial devices into Ethernet-based control systems.

Applications:
- Industrial automation and control systems
- SCADA and telemetry networks
- Building management systems (BMS)
- Transportation and traffic control
- Energy and utility monitoring
- Remote equipment diagnostics and maintenance

Compatibility:
- Supported Operating Systems: Windows NT, 2000, XP, 2003, Vista (32/64-bit), Windows 7 (32/64-bit)
- Configuration Tools: Web browser interface and DS-Tool Windows utility
- SDK Support: OpenWRT SDK for custom firmware or application development

---

### 5. Components & Accessories

Included Items:
- IDS-311F-MM-ST main unit × 1
- Wall-mount kit × 2
- DIN-rail kit × 1
- Quick Installation Guide × 1
- Product CD × 1

Optional Accessories:
- DR-45 Series: 45 W industrial power supply
- DR-75 Series: 75 W industrial power supply
- DR-120 Series: 120 W industrial power supply

Connectors:
- Serial Port: DB9 male
- Ethernet Port: RJ45
- Fiber Port: ST connector (multi-mode)
- Power Input: 4-pin terminal block

---

### 6. Installation & Setup

Mounting Options:
- DIN-Rail Mounting: Suitable for control cabinets and industrial panels.
- Wall Mounting: Brackets included for fixed installations on flat surfaces.

Power Connection:
- Connect dual DC power sources (12–48 VDC) to the 4-pin terminal block for redundancy.
- Ensure correct polarity to utilize built-in reverse polarity protection.

Network Configuration:
- Connect the Ethernet port to a LAN switch or router using a standard Cat5e/6 cable.
- Connect the fiber port to a compatible multi-mode fiber network using ST connectors.
- Configure network parameters (IP address, subnet mask, gateway) via the web interface or DS-Tool utility.

Serial Configuration:
- Select the appropriate serial mode (RS-232/422/485) via software settings.
- Configure baud rate, parity, data bits, and stop bits according to the connected device’s requirements.

Software Setup:
- Access the web-based management interface through a browser.
- Alternatively, use the DS-Tool Windows utility for batch configuration and monitoring.
- For advanced users, the OpenWRT SDK allows firmware customization and integration into proprietary systems.

---

### 7. Performance & Capabilities

Data Throughput:
- Serial communication up to 460.8 Kbps
- Ethernet throughput up to 100 Mbps

Network Redundancy:
- Ethernet redundancy with recovery time <10 ms ensures minimal downtime in case of link failure.

Event Notification & Monitoring:
- Supports Syslog, Email, SNMP Trap, relay output, and beeper alerts for event-driven monitoring.
- SNMP v1/v2c support enables integration with network management systems.

Reliability & Uptime:
- Dual power inputs and overload protection ensure continuous operation.
- Industrial-grade components and wide temperature tolerance guarantee stable performance in harsh conditions.

Limitations:
- Single serial port limits simultaneous multi-device serial connections (expandable via additional units).
- Fiber port limited to 2 km (multi-mode); for longer distances, single-mode variants (IDS-311F-SS-ST/SC) are available.

---

### 8. Standards & Compliance

Electromagnetic Compatibility (EMC):
- EMI: FCC Part 15, CISPR (EN55022) Class A
- EMS:
- EN61000-4-2 (ESD)
- EN61000-4-3 (Radiated Susceptibility)
- EN61000-4-4 (EFT/Burst)
- EN61000-4-5 (Surge)
- EN61000-4-6 (Conducted Susceptibility)
- EN61000-4-8 (Magnetic Field)
- EN61000-4-11 (Voltage Dips/Interruptions)

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

Safety Certification:
- EN60950-1 (Information Technology Equipment Safety Standard)

These certifications confirm that the IDS-311F-MM-ST meets stringent industrial and safety requirements for electromagnetic compatibility, mechanical durability, and electrical safety.

---

### 9. Additional Information

Warranty:
- 5-year limited manufacturer warranty covering defects in materials and workmanship.

Support & Maintenance:
- ORing provides comprehensive technical support, firmware updates, and configuration assistance.
- Firmware updates and configuration utilities are available via the manufacturer’s website.
- Preventive maintenance includes periodic inspection of connectors, power supply stability, and firmware version control.

Product Variants (Ordering Information):
- IDS-311F-MM-SC: Multi-mode fiber, SC connector, 2 km range
- IDS-311F-SS-SC: Single-mode fiber, SC connector, 30 km range
- IDS-311F-MM-ST: Multi-mode fiber, ST connector, 2 km range (this model)
- IDS-311F-SS-ST: Single-mode fiber, ST connector, 30 km range

Manufacturer’s Design Philosophy:
The IDS-311F series embodies ORing’s “Designed for Rugged Excellence” principle, ensuring that each device delivers high performance, reliability, and security in industrial networking environments. The combination of redundant power, robust metal housing, and comprehensive protocol support makes it ideal for mission-critical applications where uptime and data integrity are paramount.

---

### Summary

The ORing IDS-311F-MM-ST is a high-performance, industrial-grade serial-to-Ethernet and fiber device server engineered for secure, reliable, and flexible communication between serial-based equipment and IP networks. With its support for RS-232/422/485 interfaces, dual network connectivity (Ethernet and fiber), redundant power inputs, and advanced management capabilities, it provides a robust solution for industrial automation, SCADA, and remote monitoring applications. Its compliance with international EMC and safety standards, combined with a 5-year warranty, underscores its suitability for long-term deployment in demanding industrial environments.