---
lang: "en"
title: "HF2221 Device Server - two RS232/RS485 ports, TCP/IP, WIFI"
sku: "HF2221"
canonical_url: "https://shop.marcomweb.it/en/modbus/hf2221-device-server-two-rs232rs485-ports-tcpip-wifi"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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HF2221 Device Server - two RS232/RS485 ports, TCP/IP, WIFI

The HF2221 provides two RS232/RS485/RS422 interfaces for Ethernet/Wi-Fi connectivity to the web. It integrates a TCP/IP controller, memory, a 10/100M Ethernet transceiver, a high-speed serial port, and also integrates a fully developed TCP/IP network stack and an ECos OS. The HF2221 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 transmission speeds and transmit or receive data on an infrequent basis.
It integrates all serial-to-Ethernet functionalities.

## Device Features

- MIPS MCU with 4MB Flash and 8MB SRAM. Runs on eCos
- Supports TCP/IP/Telnet /Modbus TCP Protocol
- Supports 2 channels RS232/RS422/RS485 to Ethernet/Wi-Fi conversion, serial speed up to 230400 bps
- Supports STA/AP/AP+STA Mode
- Supports Router or Bridge Network Working Mode.
- Supports 10/100M Ethernet Auto-Negotiation
- Supports easy configuration through a web interface or an IOTService PC tool
- Supports security protocols such as TLS/AES/DES3
- Supports Web OTA Wireless Upgrade
- Wide DC input 5~36VDC
- Dimensions: 108 x 146 x 25 mm (L x W x H)

## 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
- Time clocks and attendance terminals

 

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Source: https://shop.marcomweb.it/en/modbus/hf2221-device-server-two-rs232rs485-ports-tcpip-wifi

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