The RS-405/RSM-405/RSM-405-R series is a 5-port Industrial Ethernet (10/100 Base-TX) Real-time Redundant Ring Switch. RS-405/RSM-405/RSM-405-R supports 10/100M auto negotiation feature and auto MDI/MDI-X function, it can automatically switch the transmission speed (10 Mbps or 100 Mbps) for corresponding connections. 

Features:

• Automatic MDI/MDI-X crossover for plug-and-play
• Each port supports both 10/100 Mbps speed auto negotiation
• Full duplex IEEE 802.3x and half duplex backpressure fl ow control
• 2048 MAC addresses
• Supports wide operating temperature -40 °C ~ +75 °C
• Redundant Dual Power Inputs +10 VDC ~ +30 VDC
• Power failure alarm by relay output
• Modbus remote monitoring
• Supports Modbus OPC Server
• Frame buffer memory: 1 Mbit
• Store-and-forward architecture
• 3.2 Gbps high performance memory bandwidth
• Absolutely free of software setting
• DIN-Rail Mounting