HF5122

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The HF5122 serial port server provides a solution for protocol conversion between two RS232/RS485/RS422 and Ethernet channels, meeting the needs of industrial product serial port to Ethernet data transmission channels. This product integrates Ethernet hardware protocols such as MAC, TCP/IP protocol stack, memory management, 10/100M Ethernet transceiver, high-speed serial port, RS232, RS485, RS422 and other rich hardware interfaces. Based on the eCos operating system, the product includes a web page for convenient remote configuration, monitoring and debugging.
The HF5122 serial server adopts a highly integrated hardware and software platform, which has been optimized for industrial applications, smart grids, personal health and medical applications. Only adding one HF5122 product can meet the needs of device data monitoring and transmission.

Using MIPS MCU (8MB SRAM) and 4MB Flash, based on eCos operating system
Supports TCP/IP/Telnet/Modbus TCP protocols
Supports 2-channel RS232/RS422/RS485 to Ethernet data transmission, with a maximum serial port speed of 230400 bps
Supports 2 Ethernet interfaces
Support web page mode and easy configuration of IOTService PC software
Support TLS/AES/DES3 secure encryption configuration for data
Support web OTA wireless upgrade
Wide voltage supply of 5-36VDC
Size: 108mm x 146mm x 25mm Size: 108 x 146 x 25mm (L x W x H)

Processor	MIPS HF-MC200
Basic Frequency	320MHz
Flash	4MB
SDRAM	8MB
Operating System	eCos
Ethernet	1 WAN/LAN switchable 1 LAN
Interface Standard	2 RJ45 with LED
Rate	10/100 Base-T Auto-Negotiation
Protection	8KV Contact discharge 15KV Air discharge
Network Protocol	IP, TCP, UDP, DHCP, DNS, HTTP Server/Client, ARP, BOOTP, AutoIP, ICMP, Web socket, Telnet, uPNP, NTP, Modbus TCP
Security Protocol	TLSv1.2，AES- 128Bit，DES3
Wi-Fi Security
Port Number	2 RS232/RS485/RS422
Interface Standard	RS232：DB9 RS485/RS422：5.08mm
Data Bits	8
Stop Bit	1
Check Bit	None，Even，Odd
Baud Rate	TTL: 2400 bps~230400 bps
Flow Control	No Flow control Software Xon/ Xoff flow control
Buffer
Configuration	Web CLI XML import Telnet IOTManagerPC Software
Virtual Serial	Windows XP/Vista/7/8/10(32bit\64bit)、Win Server 2003/2008/2012
Size	108 x 146 x 25 mm
Operating Temp.	-25 ~ 85°C
Storage Temp.	-45 ~ 105°C, 5 ~ 95% RH（no condensation）
Input Voltage	5~36VDC
Working Current	~200mA
Power	<700mW
Warranty	1 year
Accessory	1* 5V/1A power adapter 1*Ethernet cables
Network Transformer	integrated

User Guide: IOT_Device_Series_Software_Funtion_20250328 [ Download Times: 56168, Date Update: 2025-11-06 15:45:30 ]
: HF5122 User ManualV1.0(20191205) [ Download Times: 1654, Date Update: 2019-12-06 16:55:10 ]
: HF5122_Operation Guide_20191206 [ Download Times: 1458, Date Update: 2019-12-09 10:00:03 ]
: PE1X_EE1X_HF51XX_Eport_Operation Guide_20200402 [ Download Times: 18931, Date Update: 2025-11-06 15:47:01 ]