SERIAL PORT RS485 TO ETHERNET DEVICE SERVER CONVERTER IOT ELFIN-EE11 SUPPORT TCP/IP TELNET MODBUS TCP PROTOCOL
The ELFIN-EE11A is an industrial RS485 to Ethernet device server designed for IoT applications. It enables seamless connection of serial devices to IP networks and supports TCP/IP, Telnet, and Modbus TCP protocols. Featuring strong security, web-based configuration, industrial temperature support, and a compact design, it is ideal for reliable data communication.
There are two models; it could be model ELFIN-EE11A or ELFIN-EE11C
جهاز ELFIN-EE11A هو محول صناعي من RS485 إلى إيثرنت، مخصص لتطبيقات إنترنت الأشياء. يدعم بروتوكولات TCP/IP وTelnet وModbus TCP، ويتيح ربط الأجهزة التسلسلية بالشبكة بسهولة. يتميز بدرجة أمان عالية، إعداد عبر الويب، مدى حرارة صناعي واسع، وتصميم مدمج مناسب للتطبيقات الصناعية.
The ELFIN-EE11A Serial Port RS485 to Ethernet Device Server is a complete and reliable solution for connecting serial RS485 devices to Ethernet networks. Built on a high-performance Cortex-M3 MCU and running FreeRTOS, it integrates a full TCP/IP stack, embedded web server, and advanced security protocols to ensure stable and secure data transmission.
Using a standard Ethernet connection, the ELFIN-EE11A enables easy data conversion between serial devices and network systems such as routers, PLCs, and servers. It supports high serial speeds, flexible configuration options, web-based firmware upgrades, and industrial-grade operating conditions, making it suitable for automation, monitoring, and IoT deployments.
Overview of Characteristic:
Cortex-M3 MCU with 2MB Flash and 128KB SRAM
Use Free RTOS Operation System
Support TCP/IP/Telnet /Modbus TCP Protocol
Support RS485 To 10/100M Ethernet Conversion, Serial Speed Upto 460800 bps
Support 10/100M Ethernet Auto-Negotiation
Support Webpage Easy Configuration or PC IOTService Tool
Support Security Protocol Such As TLS/AES/DES3
Support Heart and Resister Packet Function
Support Web OTA Wireless Upgrade
Support Industrial Temperature: -40 to +85˚ C
Wide DC Input 5~36VDC
Size: 61 x 26 x 17.8 mm (L x W x H)
| Item | Parameters |
| System Information | |
| Processor/Frequency | Cortex-M3/96MHz |
| Flash/SDRAM | 2MB/128KB |
| Operating System | FreeRTOS |
| Ethernet Port | |
| Port Number | 1 |
| Interface Standard | 10/100 Base-T Auto-Negotiation |
| Transformer | Integrated |
| Network Protocol | IP，TCP，UDP，DHCP，DNS，HTTP Server/Client，ARP, AutoIP, ICMP， Telnet, NTP, Modbus TCP |
| Security Protocol | TLS 1.2 AES 128Bit DES3 |
| Serial Port | |
| Port Number | EE11A: 1 RS485 |
| Data Bits | 5,6,7,8 |
| Stop Bit | 1,2 |
| Check Bit | None,Even,Odd |
| Baud Rate | TTL: 600 bps~460800 bps |
| Flow Control | No Flow Control Half Flow Control(RS485) Software Xon/ Xoff flow control |
| Software | |
| Web Pages | Http Web Configuration Customization of HTTP Web Pages |
| Configuration | Web CLI XML import Telnet IOTService PC Software UART Fast Config |
| Firmware Upgrade | Webpage, IOTService Tools |
| Basic Parameter | |
| Size | 61 x 26 x 17.8 mm |
| Operating Temp. | -40 ~ 85°C |
| Storage Temp. | -45 ~ 105°C, 5 ~ 95% RH（no condensation） |
| Input Voltage | 5~36VDC |
| Working Current | ~100mA |
| Power | <400mW |
