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HF HF2211A User Manual

Serial server device
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HF2211A Serial Server Device User Manual
Serial Server Device User Manual
Overview of Characteristic
MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos
Support TCP/IP/Telnet /Modbus TCP Protocol
Support 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 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: 95 x 65 x 25 mm (L x W x H)
http://www.iotworkshop.com
HF2211A
V 1.1
- 1 -

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Summary of Contents for HF HF2211A

  • Page 1 HF2211A Serial Server Device User Manual HF2211A Serial Server Device User Manual V 1.1 Overview of Characteristic MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos  Support TCP/IP/Telnet /Modbus TCP Protocol  Support RS232/RS422/RS485 to Ethernet/Wi-Fi Conversion, Serial Speed Upto 230400 bps ...

  • Page 2: Table Of Contents

    HF2211A Serial Server Device User Manual TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS ................2 LIST OF FIGURES ..........................3 LIST OF TABLES ..........................4 HISTORY ............................4 1. PRODUCT OVERVIEW ......................5 1.1. General Description ......................5 1.2. Device Paremeters ........................ 5 1.3.

  • Page 3: List Of Figures

    Figure 6. RJ45 Pin Defination ..........................10 Figure 7. HF2211A Mechanical Dimension ......................11 Figure 8. HF2211A Rail ............................12 Figure 9. HF2211A Product Order Information ....................... 12 Figure 11. HF2211A Function Structure ........................13 Figure 12. General AP Network ..........................14 Figure 13. STA Application ............................15 Figure 14.

  • Page 4: List Of Tables

    HF2211A Serial Server Device User Manual LIST OF TABLES Table 1. HF2211A Technical Specifications ......................5 Table 2. HF2211A Interface Definition ........................9 Table 3. RS232 Interface ............................9 Table 4. RJ45 Interface ............................11 HISTORY Ed. V1.0 08-16-2021 First Version Ed.

  • Page 5: Product Overview

    The HF2211A 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 HF2211A also includes an embedded web server used to remotely configure, monitor, or troubleshoot the attached device.

  • Page 6: Key Application

    Input Voltage 5~36VDC Working Current ~200mA Power <700mW 1.3. Key Application The HF2211A device connects serial device to Ethernet networks using the TCP/IP protocol: Remote equipment monitoring  Asset tracking and telemetry  Security Application  Industrial sensors and controls ...
  • Page 7 HF2211A Serial Server Device User Manual Handheld instruments  Modems  Time/attendance clocks and terminals  http://www.iotworkshop.com - 7 -...

  • Page 8: Hardware Introduction

    HF2211A Serial Server Device User Manual 2. HARDWARE INTRODUCTION The HF2211A 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.

  • Page 9: Rs232 Interface

    HF2211A Serial Server Device User Manual Table 2. HF2211A Interface Definition Function Name Description External 10/100M Ethernet Interface Default is WAN function in AP mode (Can be RJ45 Ethernet configured to LAN Function), connect to router LAN port for network access.

  • Page 10: Rs485 Interface

    HF2211A Serial Server Device User Manual Pin Number Name Description Receive Data Send Data Request to Send Clear to Send 2.3. RS485 Interface RS485 use two wire links, A(DATA+), B(DATA-). Connect A(+) to A(+), B(-) to B(-) for communication. The RS485 interface support maximum 32 485 device, special hardware version can support max 255 device.

  • Page 11: Mechanical Size

    None Connect N.C. None Connect N.C. 2.6. Mechanical Size The dimensions of HF2211A are defined as following picture (mm): Figure 7. HF2211A Mechanical Dimension 2.7. Rail Mounting We support to provide rail for mounting as the following picture. http://www.iotworkshop.com - 11 -...

  • Page 12: Order Information

    HF2211A Serial Server Device User Manual Figure 8. HF2211A Rail 2.8. Order Information HF2211A is defined as following: Figure 9. HF2211A Product Order Information http://www.iotworkshop.com - 12 -...

  • Page 13: Network Structure

    3.1. Wireless Network HF2211A can be set as a wireless STA and AP as well. And logically, it supports two wireless interfaces, one is used as STA and the other is AP. Other STA devices can join into the wireless network through AP interface.

  • Page 14: Sta Wireless Network

    Figure 12. General AP Network 3.1.2. STA Wireless Network Take the following picture as example. When router works in AP mode, HF2211A connects to the user’s devices by RS232/RS485 interface. In this topology, the whole wireless network can be easily stretched.

  • Page 15: Ap+Sta Wireless Network

    HF2211A Serial Server Device User Manual Figure 13. STA Application 3.1.3. AP+STA Wireless Network HF2211A can support AP+STA method. It can support AP and STA interface at the same time.Shown as follow: http://www.iotworkshop.com - 15 -...

  • Page 16: Figure 14. Ap+Sta Wireless Network

    HF2211A Serial Server Device User Manual Figure 14. AP+STA Wireless Network In this picture, HF2211A open the AP+STA function and the STA interface can be connected to the remote server by the router. Similarly, the AP interface can also be used. Phone/PAD can be connected to the AP interface and to control the serial devices or set itself.

  • Page 17: Iotservice Software

    AP and STA parts must set to the different sub-network for the product working as APSTA mode. 3.1.4. IOTService Software Open the IOTService after connect to the AP hotspot generated by HF2211A or connect to Product Ethernet port to PC, then configure the parameter. Figure 16. Configure Wi-Fi Parameter Figure 17.

  • Page 18: Ethernet Interface Function

    Figure 18. Configure the Wi-Fi Parameter Figure 19. STA Scan 3.2. Ethernet Interface Function HF2211A provides with a 100M Ethernet interface. Through the 100M Ethernet interface, user can achieve the connection among WIFI, serial port and Ethernet port. http://www.iotworkshop.com - 18 -...

  • Page 19: Ethernet Port With Wi-Fi

    HF2211A Serial Server Device User Manual 3.2.1. Ethernet Port with Wi-Fi Figure 20. Ethernet Interface Function HF2211A servers as APSTA and generate a central network. The IP addresses of all the devices and module’s are in the same network segment. Note：...

  • Page 20: Ethernet Interface Function(Router)

    3.2.2. Ethernet Interface Function(Router) Figure 21. Ethernet Interface Function(Router) The HF2211A device Ethernet interface work in router mode. When connect to router, it will get IP address from router(as picture 192.168.1.100). The product itself generate a subnet(10.10.100.254 default). The device from the Ethernet interface is assigned with IP address by module (10.10.100.101 ).Then the device and the PC1 are in the same subnet for network communication.

  • Page 21: Ethernet Port Function(Bridge)

    3.2.3. Ethernet Port Function(Bridge) Figure 22. Ethernet Port Function(Bridge) The HF2211A device Ethernet interface work in router mode. When connect to router, it will get IP address from router(as picture 192.168.1.101). AT the whole network, the product is like an invisible device.
  • Page 22 HF2211A Serial Server Device User Manual http://www.iotworkshop.com - 22 -...

  • Page 23: Function Description

    HF2211A Serial Server Device User Manual 4. FUNCTION DESCRIPTION Refer to “IOT_Device_Series_Software_Funtion” document for more detailed function. http://www.iotworkshop.com - 23 -...

  • Page 24: Appendix A:references

    HF2211A Serial Server Device User Manual APPENDIX A:REFERENCES A.1．Test Tools IOTService Configure Software: http://www.hi-flying.com/download-center-1/applications-1/download-item-iotservice UART、Network Test software: http://www.hi-flying.com/index.php?route=download/category&path=1_4 http://www.iotworkshop.com - 24 -...

  • Page 25: Appendix B: Contact Information

    HF2211A Serial Server Device User Manual APPENDIX B: CONTACT INFORMATION ------------------------------------------------------------------------------------------------------------ Web: www.iotworkshop.com www.hi-flying.com Contact: Sales: sales@iotworkshop.com Support: support@iotworkshop.com Service: service@iotworkshop.com Business: business@iotworkshop.com ------------------------------------------------------------------------------------------------------------- http://www.iotworkshop.com - 25 -...

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