NPort ® S8000 series is a combination of switch and serial device server. It is an upgraded product of NPort ® 5000 series. It supports the functions of NPort ® 5000 series. It supports network management switch functions. It has 5 built-in network management Ethernet ports, 2 optical fiber ports, 3 Ethernet ports, supports Turbo Ring (self-healing time < 20 ms) or RSTP / STP (IEEE 802.1w / D), supports QoS, IGMP-snooping / GMR2P, VLAN, LACP, SNMPv1 / v2c / v3, RMON, and transient protection for serial ports, power supplies and Ethernet ports.
The NPort S8455I-MM-SC is an industrial‑grade serial‑to‑Ethernet device server that combines a managed switch and four RS‑232/422/485 ports in a compact metal chassis. It supports Turbo Ring or RSTP/STP redundancy, QoS, VLAN, IGMP‑snooping, and offers surge and ESD protection for reliable operation in harsh environments.
This manual covers hardware specifications, wiring diagrams, network configuration, software tools, and installation steps. It also details power requirements, environmental limits, certification compliance, and troubleshooting information to help users set up and maintain the device. This manual is written in Chinese.
| Serial ports | 4 RS‑232/422/485 ports |
|---|---|
| Ethernet ports | 3 RJ45, 2 multimode fiber ports |
| Dimensions | 73.1 x 134 x 105 mm |
| Weight | 995 g |
| Operating temperature | 0 ~ 60 °C |
| Input voltage | 12 ~ 48 VDC |
| Surge protection | Serial, Ethernet and power ports |
| Serial port isolation | 2 kV isolation per port |
| UL certification | UL 508 |
It provides four serial ports that support RS‑232, RS‑422, and RS‑485.
The device includes three RJ45 Ethernet ports and two multimode fiber ports.
Yes, it has surge protection for the serial ports, Ethernet ports, and power input.
The unit operates from 0 °C to 60 °C.