Hi-flying HF2221 - Default Chapter; Table of Contents; Table of Contents Table of Contents

HF2221 Serial Server Device User Manual
http://www.iotworkshop.com - 3 -
TABLE OF CONTENTS TABLE OF CONTENTS
TABLE OF CONTENTS TABLE OF CONTENTS ........................................................................... 3
LIST OF FIGURES ............................................................................................................................ 4
LIST OF TABLES ............................................................................................................................. 5
HISTORY ........................................................................................................................................... 5
1. PRODUCT OVERVIEW ........................................................................................................ 6
1.1. General Description ......................................................................................................... 6
1.2. Device Paremeters ........................................................................................................... 6
1.3. Key Application ................................................................................................................ 7
2. HARDWARE INTRODUCTION ........................................................................................... 9
2.1. Pins Definition ................................................................................................................10
2.2. RS232 Interface ..............................................................................................................12
2.3. RS485 Interface ..............................................................................................................12
2.4. RS422 Interface ..............................................................................................................12
2.5. RJ45 Interface ................................................................................................................13
2.6. Mechanical Size .............................................................................................................13
2.7. Rail Mounting .................................................................................................................14
2.8. Order Information ..........................................................................................................14
3. NETWORK STRUCTURE .................................................................................................. 16
3.1. Wireless Network ...........................................................................................................16
3.1.1. AP Network ..................................................................................................................... 16
3.1.2. STA Wireless Network .................................................................................................... 17
3.1.3. AP+STA Wireless Network ............................................................................................. 18
3.1.4. IOTService Software ....................................................................................................... 20
3.1.5. Webpage Configuration................................................................................................... 21
3.2. Ethernet Interface Function ..........................................................................................22
3.2.1. Ethernet Port with Wi-Fi .................................................................................................. 23
3.2.2. Ethernet Interface Router Function ................................................................................. 23
3.2.3. Ethernet Port Bridge Function ......................................................................................... 24
3.2.4. Cascade Mode ................................................................................................................ 26
4. FUNCTION DESCRIPTION ............................................................................................... 27
APPENDIX A:REFERENCES ..................................................................................................... 28
A.1．Test Tools ..........................................................................................................................28
http://www.hi-flying.com/index.php?route=download/category&path=1_4 .........................28
A.2．Quick Start Manual ...........................................................................................................28
APPENDIX B: CONTACT INFORMATION ............................................................................... 29