HF2111 GPRS Serial Server User Manual
Shanghai High-Flying Electronics TechnologyCo., Ltd 2/29
CONTENT
List Of Figures..................................................................................................................... 4
List Of Tables......................................................................................................................4
History.................................................................................................................................4
1. PRODUCT OVERVIEW ............................................................................................5
1.1 Basic Parameters........................................................................................... 5
1.2 Hardware Introduction....................................................................................6
1.2.1. Interface Description......................................................................................6
1.2.2. RS232 Interface............................................................................................. 7
1.2.3. RS485 Interface............................................................................................. 7
1.2.4. RS422 Interface............................................................................................. 7
1.2.5. Mechanical Size............................................................................................. 8
1.2.6. Order Information........................................................................................... 8
1.2.7. Package Information...................................................................................... 9
2. FUNCTION DESCRIPTION................................................................................... 10
2.1. Wireless Networking.................................................................................... 10
2.2. Work Mode...................................................................................................10
2.3.1. Support single and multiple connecton ....................................................... 10
3. IOTSerialTool...........................................................................................................11
3.1. Description...................................................................................................11
3.2. UI..................................................................................................................11
3.3. Operation Steps........................................................................................... 12
4. AT+INSTRUCTION INTRODUCTION..................................................................14
4.1. Configuration Mode......................................................................................14
4.1.1. Switch to Configuration Mode............................................................... 14
4.2. AT+Instruction Set Overview.......................................................................15
4.2.1. Instruction Syntax Format............................................................................15
4.2.2. AT+Instruction Set....................................................................................... 16
4.2.2.1. AT+E.............................................................................................. 17
4.2.2.2. AT+ENTM......................................................................................17
4.2.2.3. AT+VER ......................................................................................... 18
4.2.2.4. AT+APPVER..................................................................................18
4.2.2.5. AT+RELD....................................................................................... 18
4.2.2.6. AT+Z............................................................................................... 18
4.2.2.7. AT+CFGTF..................................................................................... 18
4.2.2.8. AT+FCLR.......................................................................................18
4.2.2.9. AT+H.............................................................................................. 19
4.2.2.10. AT+UART....................................................................................... 19
4.2.2.11. AT+UARTINTERVAL.....................................................................19
4.2.2.12. AT+UARTTYPE ............................................................................. 19
4.2.2.13. AT+USERHEAD ............................................................................ 20
4.2.2.14. AT+SOCKA....................................................................................20
4.2.2.15. AT+SOCKB....................................................................................20
4.2.2.16. AT+SOCKC....................................................................................21
4.2.2.17. AT+TCPALK................................................................................... 21
4.2.2.18. AT+TCPBLK................................................................................... 21
4.2.2.19. AT+TCPCLK..................................................................................22
4.2.2.20. AT+SOCKANUM............................................................................ 22
4.2.2.21. AT+SOCKBNUM............................................................................ 22
4.2.2.22. AT+SOCKCNUM...........................................................................22
