RS920L NC

Serial Device Server

  • Transmit serial data over an IP network
  • 2 RS485/RS422/RS232 Serial Ports (DB9 or RJ45)
  • Serial Fiber Interface (ST) option available
  • Direct Support for Modbus TCP, DNP 3, TIN serial protocols
  • Raw socket mode allows conversion of any serial protocol

 

Ethernet Over VDSL Port Characteristics:

  • Up to 5km LAN segments
  • Symmetric data rates up to 35Mbps
  • Asymmetric data rates up to 40Mbps
  • Automatically selects fastest data rate based on distance and quality of cable
  • Software selectable to be master or slave
  • Frequency Division Multiplexing (FDM)

 

Cyber Security Features

  • Multi-level user passwords
  • SSL with 56-bit encryption
  • Enable/disable ports, MAC based port security
  • Port based network access control (802.1x)
  • VLAN (802.1Q) to segregate and secure network traffic
  • RADIUS centralized password management
  • SNMPv3 authentication and 56-bit encryption

 

RuggedRated™ for Reliability in Harsh Environments

  • Immunity to EMI and heavy electrical surges
  • Meets IEEE 1613 (electrical utility substations)
    • Exceeds IEEE 61850-3 (electrical utility substations)
    • Exceeds IEC 61800-3 (variable speed drive systems)
    • Exceeds IEC 61000-6-2 (generic industrial)
    • Exceeds NEMA TS-2 (traffic control equipment)
  • -40 to +85°C operating temperature (no fans)
  • 20 AWG galvanized steel enclosure
  • DIN or panel mounting options provide secure mechanical reliability
  • Hazardous Locations: Class 1, Division 2

 

Rugged Operating System (ROS®) Features

  • Simple plug and play operation - automatic learning, negotiation, and crossover detection
  • MSTP (802.1Q-2005, formerly 802.1s)
  • RSTP (802.1D-2004) and Enhanced Rapid Spanning Tree (eRSTP™) network fault recovery (<5ms)
  • Quality of Service (802.1p) for real-time traffic
  • VLAN (802.1Q) with double tagging and GVRP support
  • Link aggregation (802.3ad)
  • IGMP Snooping for multicast filtering
  • Port Rate Limiting and Broadcast Storm Limiting
  • Port configuration, status, statistics, mirroring, security
  • SNTP time synchronization (client and server)

 

Universal Power Supply Options

  • Fully integrated power supply (no external adaptors)
  • Universal high-voltage range: 88-300VDC or 85-264VAC
  • Dual low-voltage DC inputs: 24VDC (10-36VDC) or 48VDC (36-72VDC)
  • Terminal blocks for reliable maintenance free connections
  • CSA/UL 60950 safety approved to +85°C