• 3 configurable copper or fiber ports
– 2 IEC 62439 Ethernet ports (HSR or PRP)
– 1 Access port for standard IEEE 802.3 Ethernet devices
• SFP pluggable fiber transceiver with 100FX or 1000LX/SX options
• 3 X 10/100/1000 BaseT copper ports (disabled when SFP present)
• RS232 Console Port
• Up to 70km with long-haul optics
• LED Status Indicators

• Passwords – Multilevel user passwords secure switch against unauthorized configuration
• SSH / SSL – Extends capability of password protection to add 128-bit encryption of passwords and data as they cross the network
• MAC-based port security – Ability to secure ports on a switch so only specific devices / MAC addresses can communicate via that port
• RADIUS – Authentication service using MD5 hash and providing centralized password management
• SNMPv3 – Encrypted authentication access security and data encryption (CBC-DES with 56-bit encryption key)
• Secure Sockets Layer – Web-based management using SSL with data encryption (128-bit encryption key)

• IEEE 1588 v2 with hardware time stamping on all ports (1-step and 2-step)
• Transparent clock operation for high precision on switched networks (better than 1 µs accuracy)

• Immunity to EMI and heavy electrical surges
– IEC 62439-3 PRP
– Meets IEEE 1613 (electric utility substations)
– Exceeds IEC 61850-3 (electric utility substations)
– 40°C to +85°C operating temperature
• No moving parts
• Conformal coated printed circuit boards (optional)

• Web-based, Telnet, CLI management interfaces
• SNMP v1/v2/v3 (56-bit encryption)
• Remote monitoring (RMON)
• Rich set of diagnostics with logging and alarms
• IEC 62439 MIB Support

• 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