- Single-Ring Configuration
- Coupling-Ring Configuration
- Intersecting-Ring Configuration
- 4×10/100/1000Mbps RJ45 ports
- 2×gigabit SFP fiber slot port
- support L2+ network management function
- Support STP/RSTP/MSTP standard production
- Input voltage:12-36V DC
- DIN rail type/Working Temperature: -40～75℃
- full duplex based on IEEE802.3x &half duplex based on Backpressure
