General Description
The HF5122 provides RS232/RS485/RS422 interface to Ethernet connectivity to web enable any device. The HF5122 integrate TCP/IP controller, memory, 10/100M Ethernet transceiver, high-speed serial port and integrates a fully developed TCP/IP network stack and eCos OS. The HF5122 also includes an embedded web server used to remotely configure, monitor, or troubleshoot the attached device.
The HF5122 using highly integrated hardware and software platform, It has been optimized for all kinds of applications in the industrial control, smart grid, personal medical application and remote control that have lower data rates, and transmit or receive data on an infrequent basis.
The HF5122 integrates all serial to Ethernet functionality with 108 x 146 x 25mm size .

Overview of Characteristic
MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos
Support TCP/IP/Telnet /Modbus TCP Protocol
Support 2 channel RS232/RS422/RS485 to Ethernet Conversion, Serial Speed Upto 230400 bps
Support 2 Channel 10/100M Ethernet Auto-Negotiation
Support Easy Configuration Through a Web Interface or PC IOTService Tool
Support Security Protocol Such As TLS/AES/DES3
Support Web OTA Wirelss Upgrade
Wide DC Input 5~36VDC
Size: 108 x 146 x 25 mm (L x W x H)

HARDWARE INTRODUCTION
The HF5122 unit is a complete solution for serial port device connecting to network. This powerful device supports a 10/100BASE-T Ethernet connection, a reliable and proven operating system stored in flash memory, an embedded web server, a full TCP/IP protocol stack, and standards-based (AES) encryption.
Through Ethernet cable connect router with HF5122 serial server for data transfer, which makes the data transformation very simple.