Comprehensive Product Summary – IDS‑312L Industrial Secure Modbus Gateway

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### 1. Product Overview

Product Name: IDS‑312L
Model: IDS‑312L
Series: IDS‑3xx Industrial Device Server Series
Article Number: IDS‑312L
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Website: [www.oring-networking.com](http://www.oring-networking.com)
Manufacturer Contact:
- Address: 3F., No.542‑2, Jhongjheng Rd., Sindian District, New Taipei City 231, Taiwan, R.O.C.
- Tel: +886‑2‑2218‑1066
- Fax: +886‑2‑2218‑1014
- Email (Support): support@oring-networking.com
- Email (Sales): sales@oring-networking.com

The IDS‑312L is an industrial secure Modbus gateway and serial‑to‑Ethernet device server designed for rugged environments. It provides one RS‑232/422/485 serial port and two 10/100Base‑T(X) Ethernet ports, enabling seamless and secure data communication between legacy serial devices and modern IP‑based networks. The unit supports multiple redundant host connections, advanced encryption, and industrial‑grade reliability for mission‑critical automation and control systems.

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### 2. Key Features

- Multi‑protocol Serial‑to‑Ethernet Conversion: Supports RS‑232, RS‑422, and RS‑485 interfaces through a DB9 connector, enabling flexible integration with diverse serial equipment.
- Dual Ethernet Ports: Two 10/100Base‑T(X) RJ‑45 ports with auto MDI/MDI‑X for network redundancy and fast recovery (<10 ms).
- Versatile Operating Modes: Virtual COM, Serial Tunnel, TCP Server, TCP Client, UDP, and Modbus Gateway modes for flexible deployment.
- Redundant Host Support: Simultaneous data transfer to up to five host PCs (Virtual COM/TCP Server/TCP Client) or four IP ranges (UDP) for high availability.
- Enhanced Security: SSL data encryption, HTTPS/SSH secure management, and IP access control with whitelist functionality.
- Event Notification System: Real‑time alerts via Syslog, Email, SNMP Trap, Relay output, or Beeper.
- User‑friendly Configuration: Web‑based interface and Windows utility (DS‑Tool) for device discovery, configuration, and firmware updates.
- Industrial‑grade Design: IP‑30 metal enclosure, wide operating temperature range (‑40 °C to 70 °C), and redundant 12–48 VDC power inputs.
- High Reliability: Overload and reverse polarity protection, redundant power design, and compliance with multiple industrial EMC and safety standards.
- Long‑term Support: Backed by a 5‑year warranty and comprehensive technical documentation.

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### 3. Technical Specifications

Physical Ports
- Ethernet: 2 × 10/100Base‑T(X) RJ‑45, Auto MDI/MDI‑X
- Serial: 1 × DB9 male connector supporting RS‑232/422/485

Serial Communication Parameters
- Baud Rate: 110 bps – 921.6 Kbps
- Data Bits: 7 or 8
- Parity: Odd, Even, None, Mark, Space
- Stop Bits: 1, 1.5, 2
- Flow Control: XON/XOFF, RTS/CTS, DTR/DSR
- RS‑232 Signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- RS‑422 Signals: Tx‑, Tx+, Rx‑, Rx+
- RS‑485 (4‑wire): Tx‑, Tx+, Rx‑, Rx+
- RS‑485 (2‑wire): Data‑, Data+

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

LED Indicators
- PWR 1/2 / Ready: Green = Power ON
- Ethernet Link/Activity: Green = Link/Activity at 100 Mbps
- Serial TX/RX: Green = Transmit, Amber = Receive

Power
- Input: Dual 12–48 VDC via 4‑pin terminal block
- Typical Consumption: 1.44 W
- Protection: Overload and reverse polarity

Physical Characteristics
- Enclosure: IP‑30 metal housing
- Dimensions: 26 (W) × 75 (D) × 110 (H) mm
- Weight: 227 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)
- Humidity: 5 % – 95 % non‑condensing

Regulatory Compliance
- EMI: FCC Part 15 B, CISPR 32 (EN 55032 Class A)
- EMS: EN 61000‑4‑2 (ESD), ‑4‑3 (RS), ‑4‑4 (EFT), ‑4‑5 (Surge), ‑4‑6 (CS), ‑4‑8, ‑4‑11
- Shock: IEC 60068‑2‑27
- Free Fall: IEC 60068‑2‑32
- Vibration: IEC 60068‑2‑6
- Safety: EN 60950‑1

Warranty: 5 years

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### 4. Functionality

The IDS‑312L functions as a secure serial‑to‑Ethernet gateway, bridging traditional serial devices with IP‑based control systems. It converts serial data streams into TCP/IP packets and vice versa, enabling remote monitoring, control, and data acquisition.

Operating Modes:
- Virtual COM: Maps the serial port to a virtual COM port on a host PC, allowing legacy applications to communicate transparently over Ethernet.
- Serial Tunnel: Creates a direct serial link between two devices over TCP/IP.
- TCP Server/Client: Operates as a server waiting for incoming connections or as a client initiating connections to remote hosts.
- UDP Mode: Enables unicast or multicast data transmission for low‑latency applications.
- Modbus Gateway: Converts Modbus RTU/ASCII to Modbus TCP for industrial automation systems.

Use Cases & Applications:
- Industrial automation and SCADA systems
- Energy management and substation monitoring
- Transportation and traffic control networks
- Building automation and HVAC systems
- Remote equipment diagnostics and data logging

Compatibility:
Supports Windows NT/2000/XP/2003/Vista/7 (32/64‑bit) via DS‑Tool and Virtual COM drivers. Compatible with Linux through fixed TTY driver.

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### 5. Components & Accessories

Included in Package:
- IDS‑312L device × 1
- Wall‑mount kit × 2
- DIN‑rail kit × 1
- CD (software and manuals) × 1
- Quick Installation Guide × 1

Optional Accessories:
- DR‑45 Series – 45 W Power Supply
- DR‑75 Series – 75 W Power Supply
- DR‑120 Series – 120 W Power Supply

Connectors:
- DB9 male (serial)
- RJ‑45 (Ethernet)
- 4‑pin terminal block (power input)

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### 6. Installation & Setup

Mounting Options:
- DIN‑rail mounting: Attach the included kit to the rear panel and snap onto a standard DIN rail.
- Wall mounting: Use the L‑shaped brackets and screws provided to secure the unit to a flat surface.

Power Wiring:
- Dual redundant DC inputs (V+ / V–) on terminal block.
- Ensure proper grounding to reduce EMI and noise.
- Overload and reverse polarity protection are integrated.

Network Connection:
- Use Cat 5/5e UTP cables (up to 100 m) for 10/100Base‑T(X) connections.
- Auto MDI/MDI‑X eliminates the need for crossover cables.

Serial Connection:
- DB9 connector supports RS‑232, RS‑422, and RS‑485 (2‑wire or 4‑wire) modes.
- DIP switches select the desired interface type.

Configuration Methods:
1. DS‑Tool Utility: Windows‑based software for device discovery, group configuration, and firmware updates.
2. Web Interface: Accessible via HTTP/HTTPS (default IP 192.168.10.2).
3. SSH Console: Secure command‑line configuration using tools like PuTTY.

Initial Setup:
- Default IP Address: 192.168.10.2
- Subnet Mask: 255.255.255.0
- Username: admin / Password: admin

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### 7. Performance & Capabilities

- Baud Rate Range: 110 bps – 921.6 Kbps (serial)
- Network Speed: 10/100 Mbps auto‑negotiation
- Redundancy Recovery Time: < 10 ms
- Power Consumption: 1.44 W typical
- Maximum Connections: Up to 5 simultaneous TCP connections (Virtual COM/TCP Server/Client)
- Buffer Capacity: 4 KB per port for data queuing
- Data Encryption: SSL for secure data transmission
- Event Handling: Automatic alerts for power failure, IP change, login failure, and serial signal changes (DCD, DSR, CTS, RI).

Limitations:
- Single serial port limits direct device connections to one serial device per unit.
- No PoE support on the L variant (available on “+” models).

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### 8. Standards & Compliance

Electromagnetic Compatibility (EMC):
- FCC Part 15 Class A
- CISPR 32 (EN 55032 Class A)

Electromagnetic Susceptibility (EMS):
- EN 61000‑4‑2 (ESD)
- EN 61000‑4‑3 (Radiated Susceptibility)
- EN 61000‑4‑4 (Electrical Fast Transient)
- EN 61000‑4‑5 (Surge Immunity)
- EN 61000‑4‑6 (Conducted Susceptibility)
- EN 61000‑4‑8 (Power Frequency Magnetic Field)
- EN 61000‑4‑11 (Voltage Dips and Interruptions)

Environmental & Mechanical:
- Shock: IEC 60068‑2‑27
- Free Fall: IEC 60068‑2‑32
- Vibration: IEC 60068‑2‑6

Safety Standard: EN 60950‑1

Ingress Protection: IP‑30 metal enclosure

Quality Assurance: All units tested for temperature cycling, vibration, and electrical stability to meet industrial grade requirements.

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### 9. Additional Information

Warranty & Support:
- Warranty Period: 5 years from invoice date.
- Coverage: Defects in materials and workmanship.
- Exclusions: Damage from misuse, improper installation, or unauthorized modifications.
- Service: Repair or replacement of defective units within warranty period.

Maintenance:
- Periodic inspection of power connections and grounding recommended.
- Firmware updates available via DS‑Tool or Web interface.
- Configuration backup and restore supported through Web GUI.

Firmware & Software Updates:
- Latest firmware available from ORing website.
- DS‑Tool supports group firmware updates and configuration management.

Documentation & Resources:
- User Manual (IDS‑312/322/342 Series)
- Quick Installation Guide
- DS‑Tool Software Manual
- Regulatory Compliance Statement

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### Summary

The ORing IDS‑312L is a compact, secure, and highly reliable industrial device server engineered for critical serial‑to‑Ethernet communication in harsh environments. Its combination of redundant Ethernet ports, robust security protocols, and wide environmental tolerance makes it ideal for automation, energy, and transportation sectors. With flexible configuration options, redundant power design, and comprehensive event management, the IDS‑312L ensures continuous, secure, and efficient data connectivity between legacy serial systems and modern IP networks.

This model exemplifies ORing’s commitment to rugged excellence, providing a long‑life, standards‑compliant, and easily maintainable solution for industrial networking applications.