HF2211 Serial Server Device User Manual
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TABLE OF CONTENTS TABLE OF CONTENTS
TABLE OF CONTENTS TABLE OF CONTENTS ........................................................................... 2
LIST OF FIGURES ............................................................................................................................ 5
LIST OF TABLES ............................................................................................................................. 7
HISTORY ........................................................................................................................................... 7
1. PRODUCT OVERVIEW ........................................................................................................ 8
1.1. General Description ......................................................................................................... 8
1.2. Device Features ............................................................................................................... 8
1.3. Device Paremeters ........................................................................................................... 9
1.4. Key Application ..............................................................................................................10
2. HARDWARE INTRODUCTION ......................................................................................... 11
2.1. Pins Definition ................................................................................................................12
2.2. RS232 Interface ..............................................................................................................14
2.3. RS485 Interface ..............................................................................................................14
2.4. RS422 Interface ..............................................................................................................14
2.5. RJ45 Interface ................................................................................................................15
2.6. Mechanical Size .............................................................................................................15
2.7. Rail Mounting .................................................................................................................16
2.8. Order Information ..........................................................................................................16
2.9. Package Information ......................................................................................................17
3. FUNCTIONAL DESCRIPTION .......................................................................................... 18
3.1. Basic Network Protocol .................................................................................................18
3.2. Wireless Network ................................................................................................................18
3.2.1. AP Network ....................................................................................................................... 19
3.2.2. STA Wireless Network ..................................................................................................... 20
3.2.3. AP+STA Wireless Network .............................................................................................. 20
3.2.5. IOTService Software ........................................................................................................ 22
3.2.6. Webpage Configuration ................................................................................................... 22
3.3. Ethernet Interface Function ..............................................................................................23
3.3.1. Ethernet Port with Wi-Fi ................................................................................................... 23
3.3.2. Ethernet Interface Function(Router) ............................................................................... 25
3.3.3. Ethernet Port Function(Bridge) ....................................................................................... 26
3.4. Working Mode ......................................................................................................................27
3.4.1. Transparent Transmission Mode .................................................................................... 27
3.4.2. TCP Server ........................................................................................................................ 28
3.4.3. HTTP Mode ....................................................................................................................... 29
3.4.4. Telnetd Mode ................................................................................................................... 31
3.5. AES/DES3/TLS Data Encryption ........................................................................................32
3.6. Keepalive ..............................................................................................................................33
3.7. Timeout ................................................................................................................................33
3.8. Route Setup .........................................................................................................................34
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