The NPort S8455I-SS-SC from Moxa is a 4 RS-232/422/485 ports, 3 10/100BaseT(X) ports, 2 100M single-mode fiber ports with SC connector, 15 KV ESD, 12 to 48 VDC, 0 to 60°C operating temperature.
- 4-port RS-232/422/485 serial device server
- Serial QoS for configuring serial data transmission priority
- 2 kV (DC) isolation protection for each serial port (S8455 only)
- Adjustable pull high/low resistor for RS-485 ports (S8455 only)
- Built-in managed Ethernet switch
- S8455I Fiber: Two fiber Ethernet ports and three Ethernet ports
- S8455I All Copper: Five Ethernet ports
- S8458: Four fiber Ethernet ports and four Ethernet ports
- Ethernet redundancy with Turbo Ring and Turbo Chain (recovery time < 20 ms) or RSTP/STP (IEEE 802.1w/D) supported
- QoS, IGMP-snooping/GMRP, VLAN, LACP, SNMPv1/v2c/v3, RMON supported
- Surge protection for serial, power, and Ethernet
