SN3402

Industrial Ethernet & Serial Modbus Gateway - SN3402

The SN3402 is a robust industrial gateway that seamlessly integrates Ethernet and serial communication protocols, enabling secure and reliable data exchange in demanding industrial environments.

Key Features:

• Connectors: 2x DB-9 Male (Serial), 1x RJ-45 Female (Network), 1x DC Jack (Power), 1x 3-pole Terminal Block (Power)
• Switches: 1x Semi-recessed Pushbutton (Reset)
• LED Indicators: Power (Green), Status (Yellow Green/Red), 10/100 Mbps (Green/Orange), Ports (Green/Orange)
• Power Supply: DC Jack: 9VDC (Power Adapter: 9VDC, 100-240VAC 50~60 Hz), Terminal Block: 9-48 VDC
• Power Consumption: DC 9V: 1.19W (6 BTU/h), DC 48V: 1.30W (6 BTU/h)
• Interfaces:
  • Serial: RS-232, RS-422, RS-485-4w, RS-485-2w, Pull High/Low Resistor for RS-485: 1 kilo-ohm, 150 kilo-ohms
  • Network: 10/100 Base TX, Built-in 1.5 kV Magnetic Isolation Protection
• Industrial Protocols:
  • Ethernet: Modbus TCP Client (Master), Modbus TCP Server (Slave)
  • Serial: Modbus RTU/ASCII Master, Modbus RTU/ASCII Slave
  • Max Connections: 16 under Modbus Master mode, 32 under Modbus Slave mode.
• Compliance: EN 55032/35, CISPR 32, FCC Part 15B Class A, IEC 61000-4-2, IEC 61000-4-3 RS, IEC 61000-4-4 EFT, IEC 61000-4-5 Surge, IEC 61000-4-6 CS, IEC 61000-4-8 PFM, IEC 61000-4-11 DIPs, UL 60950-1 and UL 62368-1 standards compliant, RoHS
• Environmental: Operating Temperature: 0 - 60°C, Storage Temperature: -40 - 75°C, Humidity: 5 ~ 95% RH, Non-condensing
• Physical Properties: Housing: Metal, Weight: 0.21 kg (0.46 lb), Dimensions (L x W x H): 9.80 x 11.70 x 2.60 cm (3.86 x 4.61 x 1.02 in.)
• Installation: Desktop, Wall Mounting, Din-Rail Mounting, Rack Mounting (with VE-RMK1U)

Applications:

Ideal for industrial automation, process control, data acquisition, and other applications requiring secure and reliable data exchange between Ethernet and serial devices.

Search Terms:

Industrial Gateway, Modbus Gateway, Ethernet to Serial Gateway, Serial to Ethernet Gateway, Modbus TCP, Modbus RTU, Modbus ASCII, RS-232, RS-422, RS-485, Industrial Ethernet, Industrial Automation, Process Control, Data Acquisition, SN3402

Securely Connect Legacy Serial Devices to Ethernet with the SN3402 Secure Device Server

The SN3402 Secure Device Server is a powerful network device designed for securely connecting legacy RS-232/422/485 serial devices to your Ethernet network. This allows you to access and control these devices remotely from anywhere in the world, expanding your serial port capabilities across your entire network.

Ideal for Industrial Applications

The SN3402 is perfect for industrial process control applications where SCADA systems collect data from PLCs, meters, and sensors via serial ports. It facilitates secure data transmission between serial and Ethernet formats, enabling you to monitor and manage industrial processes remotely.

Advanced Security Features

• Secure Operation Modes: The SN3402 offers multiple secure operation modes including Secure Real COM, Secure TCP Server/Client, Secure Serial Tunneling Server/Client, and Console Management (SSH) to protect your data from unauthorized access.
• Industry-Standard Security Protocols: The SN3402 supports TLS 1.2 data encryption and RSA 2048-bit certificates for robust security.
• User Permissions & Authentication: Configure user permissions for port access and control, and utilize local, remote, or third-party authentication (e.g., RADIUS) for secure access.

Versatile Functionality

• Modbus Gateway: The SN3402 acts as a Modbus gateway, converting between Modbus TCP and Modbus RTU/ASCII protocols, seamlessly integrating serial Modbus slave devices into your existing Modbus TCP network.
• Multiple Operation Modes: Choose from Real COM, TCP Server/Client, Serial Tunneling Server/Client, UDP, and Console Management modes to tailor the device to your specific needs.
• Console Management: Conveniently manage the device via Java viewer (SSH/Telnet) or third-party clients like PuTTY.
• Simultaneous Access: Allow multiple users to access the same port concurrently, with up to 16 connections per port.

Robust Design & Reliability

• Redundant Power: The SN3402 features hardware redundant power input for fail-safe operation.
• Surge Protection: Protect your device with surge protection for serial, Ethernet, and power connections.
• Flexible Mounting: Choose from DIN-rail, wall, rack, or desktop installation options for optimal placement.
• High Baud Rates: Supports baud rates up to 921.6k bps for efficient data transfer.

Advanced System Management

• Intuitive GUI: The SN3402 features a web-based GUI for easy configuration and management.
• Quick Setup Wizard: Get started quickly with the web-based wizard for fast configuration.
• Device Monitoring: Online/offline detection of connected serial devices with automatic event notifications.
• System Logs: Access system event logs and port logs for detailed information.
• SNMP Agent: Supports SNMP v1/v2c for network management integration.
• Event Notifications: Receive event notifications via SMTP email and SNMP Trap.
• Backup/Restore: Easily backup and restore your system configuration.
• Firmware Upgrades: Ensure your device is always up-to-date with upgradeable firmware.
• Time Synchronization: Use NTP for accurate time synchronization.

The SN3402 is the ideal solution for securely connecting legacy serial devices to your Ethernet network. Its robust security features, versatile functionality, and user-friendly design make it the perfect choice for industrial applications, SCADA systems, and any environment requiring secure and reliable serial-to-Ethernet connectivity.