Hi-flying HF2221 User Manual

HF2221 Serial Server Device User Manual
http://www.iotworkshop.com - 1 -
HF2221
Serial Server Device User Manual
V 1.2
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/Wi-Fi Conversion, Serial Speed Upto
230400 bps
 Support STA/AP/AP+STA Mode
 Support Router or Bridge Network Working Mode.
 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

Hi-flying HF2221 Specifications

General

Brand	Hi-flying
Model	HF2221
Category	Server
Language	English

Summary

Device Characteristics Overview

HF2221 Key Features

Lists the main technical features and capabilities of the HF2221 serial server device.

Product Overview

General Device Description

Provides a general overview of the HF2221 serial server, its connectivity, and core technology.

Device Technical Parameters

Details the technical specifications of the HF2221 device, including processor, memory, ports, and protocols.

Key Device Applications

Hardware Introduction

Interface Pins Definition

Defines the pin configurations and connections for the HF2221 interfaces.

RS232 Serial Interface Details

Describes the RS232 serial port, its pin definition, and connection requirements.

RS485 Serial Interface Details

Explains the RS485 serial interface, its wiring, support limits, and termination resistor needs.

RS422 Serial Interface Details

Details the RS422 serial interface, its cross-connection method, and data transfer pins.

RJ45 Ethernet Interface Details

Covers the RJ45 Ethernet port, its adaptive speed, AUTO MDI/MDIX support, and pin definitions.

Device Mechanical Dimensions

Provides the physical dimensions of the HF2221 device.

Rail Mounting Procedure

Explains how to mount the HF2221 device using a rail mounting system.

Product Order Information

Provides information on how to order the HF2221 device.

Network Structure Options

Wireless Network Configuration

Details the wireless network capabilities of the HF2221, supporting STA and AP modes.

STA Wireless Network Topology

Describes the STA wireless network topology where the HF2221 connects to user devices via RS232/RS485.

AP+STA Wireless Network Mode

Explains the AP+STA wireless network mode, allowing simultaneous AP and STA interface operation.

IOTService Software Configuration

Guides on configuring the HF2221 using the IOTService software, including parameter setup.

Web Interface Configuration

Details how to configure the HF2221 device parameters through its web interface.

Ethernet Interface Functions

Explains the functionality of the 100M Ethernet interface for connecting WIFI, serial, and Ethernet ports.

Ethernet Port with Wi-Fi (AP Mode)

Illustrates the Ethernet port function when used with Wi-Fi in AP mode, creating a central network.

Ethernet Router Functionality

Describes the HF2221 operating in router mode, managing IP addresses and subnets for network connectivity.

Ethernet Bridge Functionality

Explains the Ethernet port bridge mode, allowing transparent network connectivity between devices.

Cascade Mode Operation

Details the cascade mode for connecting multiple HF2221 devices to expand network capabilities.

Function Description Reference

Appendix A: References and Tools

Configuration and Test Tools

Provides links to software tools for configuring and testing the HF2221 device.

Quick Start Manual Access

Directs users to the product application website for the Quick Start Manual.

Appendix B: Contact Information