• i801
• 8x 10/100TX + 1x 1000LX or 1x 10/100/1000TX
• Industry standard LC fiber-optic connectors
• Multimode and single-mode optical transceivers

• Multilevel user passwords
• SSH/SSL (128-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

• Dual low-voltage DC inputs: 24 VDC (10–36 VDC)
• Compression fit connections
• CSA/UL 60950 safety approved to +85°C

• Immunity to EMI and heavy electrical surges Exceeds IEC 61000-6-2 (generic industrial)
• Hazardous location certification: Class 1 Division 2
• –20 to +60°C operating temperature (optional –40°C to +85°C)
• Conformal coated printed circuit boards (optional)
• Die-cast aluminum enclosure

• Simple plug and play operation – automatic learning, negotiation, and crossover detection
• RSTP (802.1w) and Enhanced Rapid Spanning Tree (eRSTP™) network fault recovery (<5 ms)
• Quality of service (802.1p) for real-time traffic
• VLAN (802.1Q) with double tagging and GVRP support Link aggregation
• IGMP snooping for multicast filtering
• Port rate limiting and broadcast storm limiting
• Port configuration, status, statistics, mirroring, security
• Industrial automation features (e.g., Modbus)
• MSTP (802.1Q-2005, formerly 802.1s)

• Web-based, Telnet, CLI management interfaces
• SNMP v1/v2/v3 (56-bit encryption)
• Remote monitoring (RMON)
• Rich set of diagnostics with logging and alarms