---
lang: "en"
title: "HF2211A Device Server - RS232/RS485, TCP/IP, WIFI"
sku: "HF2211A"
canonical_url: "https://shop.marcomweb.it/en/modbus/hf2211a-device-server-rs232rs485-tcpip-wifi"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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HF2211A: Serial Server Device - RS232/RS485, TCP/IP, WIFI, MODBUS TCP to MODBUS RTU Function

The HF2211 provides an RS232/RS485/RS422 interface to Ethernet/Wi-Fi connectivity for the web. It integrates TCP/IP controller, memory, 10/100M Ethernet transceiver, high-speed serial port, and also integrates a fully developed TCP/IP network stack and an ECos OS. The HF2211 also includes an embedded Web server used to configure, monitor, or troubleshoot the connected device.
It uses a highly integrated hardware and software platform and has been optimized for all types of applications in industrial control, smart grid, personal medical applications, and remote control that have lower data rates and transmit or receive data on an infrequent basis.
It integrates all serial-to-Ethernet functionalities with dimensions of 95 x 65 x 25 mm.

## Device Features

- MIPS MCU with 4 MB Flash and 8 MB SRAM
- Supports ECos operating system
- Supports TCP / IP, UDP, DHCP, DNS, HTTP Server / Client, ARP, BOOTP, AutoIP, ICMP, Telnet, FTP, TFTP, uPNP, NTP, ModbusTCP protocol
- Supports serial to 10 / 100M Ethernet conversion, serial speed up to 460800 bps
- Supports 10 / 100M Ethernet auto-negotiation
- Supports STA / AP / AP + STA wireless working mode
- Supports simple configuration via a web interface
- Supports security protocols such as SSL / AES / DES3
- Supports Web wireless upgrade
- Wide power supply 5 ~ 36 V DC
- Dimensions: 95 x 65 x 25 mm (L x W x H)
- FCC / CE / RoHS Certified

## Applications

- Remote equipment monitoring
- Asset tracking and telemetry
- Security application
- Industrial sensors and controls
- Medical devices
- ATMs
- Data collection devices
- Universal Power Supply (UPS) management units
- Telecommunications equipment
- Data display devices
- Portable instruments
- Modems
- Clocks and attendance terminals

 

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Source: https://shop.marcomweb.it/en/modbus/hf2211a-device-server-rs232rs485-tcpip-wifi

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.