MOXA NPort S8455I-SS-SC-T Serial To Ethernet Device Server
- Model: NPort S8455I-SS-SC-T
MOXA NPort S8455I-SS-SC-T FEATURES
- 3 x 10/100BaseT(X) Ports (RJ45 connector)
- 2 x 100BaseFX Ports (single-mode SC connector)
- 40 KM Typical data transmission distance on fiber
- 4 x RS-232/422/485 Serial Ports (DB9 male connector)
- 2 kV Isolation protection for serial ports
- 12 to 48 VDC dual power inputs
- DIN-rail and Wall mounting
- Metal body design
- -40 to 75°C operating temperature
MOXA NPort S8455I-SS-SC-T INTRODUCTION
The Moxa NPort S8455I-SS-SC-T Serial-to-Ethernet device server is a rugged solution that enables seamless connections between a legacy serial device and modern Ethernet networks. As both a serial device server and managed Ethernet switch, the NPort S8455I-SS-SC-T consolidates network infrastructure while ensuring a reliable serial-to-Ethernet connection in complex, mission critical applications. Built for industries including oil and gas, factory automation, and power utilities that demand secure and robust performance with network redundancy, the NPort S8455I-SS-SC-T features surge protection, two power inputs, and state-of-the-art redundancy, resulting in high performance, scalability and durability in challenging industrial environments.
Robust Serial and Ethernet Connectivity
The Moxa NPort S8455I-SS-SC-T has 4 RS-232/422/485 Serial Ports with DB9 male connectors for use with several different serial communication standards. This multi-protocol support allows the NPort S8455I-SS-SC-T to interface with legacy equipment and guarantees reliable, real-time data communication for industrial systems. The NPort S8455I-SS-SC-T also has 3 x 10/100BaseT(X) RJ45 ports for Ethernet networking, and 2 x 100BaseFX single-mode SC fiber ports for enabling connectivity for a variety of network types and infrastructures. It also supports Turbo Ring and Turbo Chain Ethernet redundancy, ensuring continued uptime for applications in the event of a network failure.
Industrial-Grade Design for Harsh Conditions
Designed for durability, the Moxa NPort S8455I-SS-SC-T has a tough metal enclosure to protect the product from operational and environmental challenges. The device provides a wide -40 to 75°C temperature rating to allow it to meet extreme temperature demands. The unit’s added surge protection for the serial, Ethernet, and power interfaces avoids electrical spikes and damage. The combination device server can be deployed on a DIN rail or optional wall mount to provide the unit with deployment flexibility for various industrial applications, from oil and gas to advanced factory automation.
Efficient Power Management and Reliability
The Moxa NPort S8455I-SS-SC-T has dual redundant power inputs (12-48 VDC), allowing the NPort to keep running when the primary power source fails. This is vital for ensuring uptime, and system uptime is critical for operations that require continuous operation. The product also has a Moxa communication port for easy configuration, management, setup up and integration more easily into existing systems. The NPort S8000 series, like all the products in the series, has documented scalability, providing reliability when expanding and future-proofing industrial networks.
As an Authorized Distributor of MOXA, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy MOXA NPort S8455I-SS-SC-T Serial to Ethernet Device Server online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the NPort S8455I, NPort S8455I-SS-SC, and NPort S8455I-T models in the MOXA NPort S8000 Series.
MOXA NPort S8455I-SS-SC-T CERTIFICATIONS
The Moxa NPort S8455I-SS-SC-T has received rigorous industrial certifications to provide a level of safety, compliance, and reliability in critical use cases. The NPORT S8455I-SS-SC-T is certified to UL, CE, and FCC standards, as well as to ATEX/EX specifications for Class I Division 2 hazardous locations for hazardous environments. The NPORT S8455I-SS-SC-T has excellent resistance to EMI, EMS, and EMC, ensuring reliable communications in electrically harsh environments within compliance guidelines, and is shock and vibration-resistant to survive in dynamic or high-impact applications. The Moxa NPort S8455I-SS-SC-T datasheet has further compliance and specification details. The long list of certifications and features sets the NPort S8455I-SS-SC-T apart as an exceptional solution for industrial serial-to-Ethernet applications, providing operation stability, reliability, and resilience in critical applications.

| Serial-to-Ethernet : Interface | |
| 10/100Mb RJ45 (Megabit) Ports | Yes : 3 Ports |
| 100BaseFX Ports | Yes : 2 Ports (single-mode SC connector) |
| Digital Input Channels | Yes : 2 x Channels (+13 to +30 V for state 1, -30 to +1 V for state 0, Max. input current: 8 mA) |
| Digital Output Channels | No |
| Magnetic Isolation Protection | 1.5 kV (built-in) |
| Alarm Contact Channels | Yes : 2 x Channels (Resistive load: 1 A @ 24 VDC) |
| Protocols | RSTP, Turbo Chain, Turbo Ring v1, Turbo Ring v2 |
| Serial-to-Ethernet : Serial Interface | |
| Number of Ports | 4 Ports |
| Serial Standards | RS-232/422/485 |
| Connector | DB9 male |
| Console Port | Yes : RS-232 (TxD, RxD, GND), 8-pin RJ45 (19200, n, 8, 1) |
| Serial-to-Ethernet : Serial Communication Parameters | |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | Even, Odd, Space, Mark, None |
| Flow Control | RTS/CTS and XON/XOFF |
| Baudrate | 50 bps to 921.6 Kbps |
| Isolation | Yes : 2 KV |
| Serial-to-Ethernet : Serial Signals | |
| RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND |
| RS-422 | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-4w | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-2w | Data+, Data-, GND |
| Serial-to-Ethernet : Communication details | |
| Wireless Standards | No |
| Maximum data transfer speed | No |
| Maximum direct range | No |
| Serial-to-Ethernet : Power Requirements | |
| Connection | 2 removable 6-contact terminal block(s) |
| Input Voltage | 12 to 48 VDC |
| Input Current | 935 mA @ 12 VDC |
| Serial-to-Ethernet : General | |
| Management | BOOTP, Device Search Utility (DSU), DHCP Client, DHCP Option 82, HTTP, IPv4, LLDP, Port Mirror, RMON, SMTP, SNMPv1/v2c/v3, Syslog, TCP/IP, Telnet, Web Console |
| MTBF | 286,993 hrs |
| Compatible operating systems | Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1/10 (x86/x64), Windows 2008 R2/2012/2012 R2/2016/2019 (x64), Windows Embedded CE 5.0/6.0, Windows XP Embedded |
| Fixed TTY Drivers | SCO UNIX, SCO OpenServer, UnixWare 7, QNX 4.25, QNX 6, Solaris 10, FreeBSD, AIX 5.x, HP-UX 11i, Mac OS X, macOS 10.12, macOS 10.13, macOS 10.14, macOS 10.15 |
| Linux Real TTY Drivers | Kernel versions: 2.4.x, 2.6.x, 3.x, 4.x, and 5.x |
| Automatic Reboot Trigger | Built-in WDT (watchdog timer) |
| Serial-to-Ethernet : Security | |
| Authentication | Local Account Accessibility, RADIUS |
| Security | HTTPS, SSL, SSH |
| Encryption | No |
| Serial-to-Ethernet : Features and capabilities | |
| Display | No |
| Serial-to-Ethernet : Physical Characteristics | |
| Dimensions | 73.1 x 134 x 125 mm (2.88 x 5.27 x 4.92 in) |
| Standards and Certifications | EMC: EN 55032/24; EMI: CISPR 32, FCC Part 15B Class A; EMS: IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV, IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m, IEC 61000-4-4 EFT: Signal: 1 kV, IEC 61000-4-5 Surge: Power: 1 kV; Signal: 0.25 kV, IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m, IEC 61000-4-8 PFMF; Environmental Testing: IEC 60068-2-1, IEC 60068-2-3; Hazardous Locations: Class I Division 2; Safety: EN 60950-1, IEC 60950-1, UL 508, UL 60950-1; Shock: IEC 60068-2-27; Vibration: IEC 60068-2-6; Telcordia (Bellcore) Standard TR/SR |
| Installation | DIN-rail mounting, Wall mounting (with optional kit) |
| Housing | Metal |
| Operating Temperature | -40 to 75°C (-40 to 167°F) |
| Storage Temperature | -40 to 75°C (-40 to 167°F) |
| Operation Humidity | 5 to 95% (non-condensing) |
| Weight | 578 g (1.27 lb) |