• 2 fiber optic Gigabit Ethernet ports (1000BaseX)
• 8 fast Ethernet ports (10/100BaseTX)
• Multiple fiber options (LC, SC, SFP Pluggable Optics)
• Bidirectional single strand fiber support
• Long-haul optics allow Gigabit distances up to 70 km

• Immunity to EMI and heavy electrical surges
– Meets IEEE 1613 (electric utility substations)
– Exceeds IEC 61850-3 (electric utility substations)
– Exceeds IEC 61800-3 (variable-speed drive systems)
– Exceeds IEC 61000-6-2 (generic industrial)
– Exceeds NEMA TS-2 (traffic control equipment)
• Hazardous location certification: Class 1 Division 2
• –40°C to +85°C operating temperature (no fans)
• Conformal coated printed circuit boards (optional)

• Mutilevel 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

• Simple plug and play operation – automatic learning, negotiation, and crossover detection
• MSTP (802.1Q-2005, formerly 802.1s)
• 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
• Industrial automation features (e.g. Modbus)

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

• Fully integrated power supply
• Universal high-voltage range: 88–300 VDC or 85–264 VAC
• Dual low-voltage DC inputs: 24 VDC (10–36 VDC) or 48 VDC (36–72 VDC)
• Terminal blocks for reliable, maintenance-free connections
• CSA/UL 60950 safety approved to +85°C