HF2111 GPRS Serial Server User Manual
Shanghai High-Flying Electronics Technology Co., 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