4-port industrial terminal server enabling reliable RS-232/485 to Ethernet connectivity for multi-device serial networking.
SC10E4 S

Key Features & Benefits

1.Four software-selectable serial ports for easy integration


2.Secure remote connectivity using OpenVPN and IPsec


3.RSTP-based Ethernet redundancy for reliable networking


4.Wide operating temperature from –40°C to 85°C


5.Redundant wide-range 12–48 V DC power input


6.Dual Ethernet ports or SFP fiber connectivity options


7.Optional 3 kV galvanic isolation for equipment protection
PRODUCT CATEGORIES
Unmanaged Ethernet Switch Series
EDS-2005-EL Overview

Introduction

In modern industrial operations, bridging the gap between legacy serial-based equipment and contemporary TCP/IP Ethernet networks is a critical strategic imperative. Integrating these systems allows for centralized control, enhanced data collection, and improved operational efficiency. The SC10E4 S Series is engineered specifically for this purpose, providing a robust and secure communication gateway designed to perform reliably in the most demanding industrial environments.

The SC10E4 S Series is a cost-effective industrial serial device server that functions as a gateway for Ethernet (TCP/IP) and serial signal communications. Its core purpose is to connect virtually any serial device to a new or existing Ethernet network by encapsulating serial data for transport. The device offers full-duplex, bi-directional data transmission, seamlessly managing communication between its four software-selectable serial ports and the network via dual 10/100 Ethernet ports or dual 100/1000 SFP fiber slots.

Built for mission-critical industrial deployment, the SC10E4 S Series integrates advanced security and redundancy features. It embeds OpenVPN and IPsec VPN encryption to create secure data tunnels over the internet, preventing unauthorized access to sensitive serial devices. Network resilience is enhanced by the integrated Rapid Spanning Tree Protocol (RSTP), which enables a redundant backup Ethernet link in the event of a primary link failure. Housed in a rugged metal enclosure with a wide-range redundant power input and high EMC protection, the device offers flexible configuration via Telnet, Web Browser, Serial Console, or a dedicated Windows Utility, making it a highly versatile and dependable solution.

Standards
Network: IEEE 802.3 10BaseT, IEEE 802.3u 100BaseT/100Base-X, IEEE 802.3z 1000Base-X
PoE: IEEE 802.3af (PoE versions only)
LAN Mode: Dual Subnets or RSTP Redundancy
Performance
Serial Baud Rate: 1,200 ~ 921,600 bps
Security Throughput: Up to 37.9 Mbps (IPsec)
MTBF: 14.56 Years (MIL-HDBK-217F)
Interface
Network: 2x 10/100BASE-T(X) RJ-45 or 2x 100/1000 Base-X SFP Slots
Serial: 4x DSub9 or 4x 5.08mm 5-Pin Terminal Block (Software selectable RS-232/422/485)
USB: 1x USB A Type (USB 2.0) Power Connector: 7-Pin 5.08mm Lockable Terminal Block
Software
Protocols: IPv4, ICMP, TCP, UDP, DHCP Client, NTP, SNMPv1,v2c,v3, HTTP, HTTPS, Telnet, SMTP/TLS, RFC2217, 802.1D-2004 RSTP, PPTP, OpenVPN (Client / Server), IPsec (host-to-host or host-to-side)
Configuration: Management Utility, Web UI, Telnet
Link Modes: TCP Client (Single destination or Virtual COM), TCP Server (4 Connections; Virtual COM or reverse Telnet), UDP (Up to 4 Ranges IP)
Electrical Characteristics
Input Voltage: Dual 12 - 48V DC (non-PoE) or via Ethernet cable (PoE)
Input Current: 0.65 A @ 12V DC
Power Consumption: Approx. 8W (Max)
Power Redundancy: Yes
Protection: Reverse Polarity
Relay Output: 1A @ 30V DC (normal open)
Isolation: 3 KV Galvanic (I versions only)
Physical Characteristics
Housing: IP30 SPCC housing
Dimensions: 55 x 145 x 113 mm (W x H x D)
Weight: 1000 g
Installation: DIN-Rail, Wall mount (optional kit)
Reset Button: Yes
Environment
Operating Temperature: -40°C to 85°C (-40°F to 185°F)
Storage Temperature: -40°C to 85°C (-40°F to 185°F)
Ambient Relative Humidity: 5% to 95%, 55°C (Non-condensing)
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Support Documents

NAME TYPE
Datasheet
User Manual
Categories AC Power Supply DC Power Supply Download
SC10E4I S T A
SC10E4NI S D A
SC10E4NI S T A
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      SAN TELEQUIP

      Over the last three decades, SAN Telequip has evolved from process control and security surveillance solutions to advanced VPN Routers, Managed Industrial Ethernet Switches, and IIoT Gateways etc. Today, we serve diverse sectors including Building Automation, Oil & Gas, Telecom, Power & Energy, Renewables, Metro & Rail, ATMS/TMS, Data Centers, Mining, Healthcare, Infrastructure, and Industrial Automation. We design and manufacture rugged, high-reliability devices that connect systems, processes, and people in mission-critical environments. Driven by strong in-house R&D, we are advancing in Edge Computing, Secure Industrial Networking, TSN, Cybersecurity, 5G Technology and Cloud Connectivity – delivering future-ready solutions for next-generation infrastructure and Industrial Networks.

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      Location

      Deron Heights, Office No.504 & 505, 5th Floor,
      S. No. 270/1/23, Baner Road,
      Opp. Mahabaleshwar Hotel, Baner, Pune – 411045