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DTU-H10X Wi-Fi/Ethernet to RS485/RS232 Server User Manual

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DTU-H10X

Wi-Fi/Ethernet to RS232/RS485 Server

User Manual

V1.1

Overview of Characteristic

Embedded UART to Wi-Fi device, hardware flow

control (RTS/CTS) RS232 interface

Support IEEE802.11b/g/n Wireless standards

Support TCP/UDP/HTTP Network Protocols

Support SSL Encryption

Support Telnet Communication

Support RS232/RS485/Ethernet Data Interface

RS232 RS485 automatic switching

Support Work As STA/AP/AP+STA Mode

Support Router/Bridge Mode Networking

Support AT+ Instruction Set for Configuration

Support Friendly Web Configuration Page

Single 5~18V DC Power Supply

Size: 84 x 84 x 25mm

FCC/CE/TELEC/RoHs Certificated

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DTU-H10X Wi-Fi/Ethernet to RS485/RS232 Server User Manual

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TABLE OF CONTENTS

1. PRODUCT OVERVIEW ............................................................................................................... 9

1.1. General Specification ............................................................................................................. 9

1.2. Hardware Introduction.......................................................................................................... 10

1.2.1. Interface Description........................................................................................................ 10

1.2.2. RS232 Interface............................................................................................................... 11

1.2.3. RS485 Interface............................................................................................................... 11

1.2.4. RJ45 Interface.................................................................................................................. 11

1.2.5. Button Interface................................................................................................................ 12

1.2.6. Mechanical Size............................................................................................................... 13

1.2.7. Order Information............................................................................................................. 13

1.2.8. Device Difference............................................................................................................. 14

1.2.9. Package Information........................................................................................................ 14

2. APPLICATION ............................................................................................................................ 15

2.1. Wireless Networking............................................................................................................. 15

2.1.1. AP Application.................................................................................................................. 15

2.1.2. STA Application ............................................................................................................... 16

2.1.3. AP+STA Applicatioin........................................................................................................ 16

2.1.4. One AP One STA Applicatioin......................................................................................... 18

2.2. Ethernet Interface Communication ..................................................................................... 18

2.2.1. Ethernet Interface Networking (As AP, N-Ver) ................................................................ 19

2.2.2. Ethernet Interface Networking (As STA, N-Ver).............................................................. 19

2.2.3. Ethernet Interface Networking (As STA, Z-Ver) .............................................................. 20

3. FUNCTION DESCRIPTION....................................................................................................... 21

3.1. User Configuration Process................................................................................................. 21

3.2. Working Mode ....................................................................................................................... 21

3.2.1. Transparent Transmission Mode..................................................................................... 21

3.2.2. Agreement(Serial Command Mode)................................................................................ 22

3.2.3. HTTPD Client Mode......................................................................................................... 23

3.3. Wi-Fi Parameter Setting........................................................................................................ 24

3.3.1. Auto- Frequency Function ............................................................................................... 24

3.3.2. Security............................................................................................................................ 24

3.3.3. Search Function for STA ................................................................................................. 24

3.3.4. Address Binding............................................................................................................... 24

3.4. UART Frame Scheme............................................................................................................ 24

3.4.1. UART Free-Frame........................................................................................................... 24

3.4.2. UART Auto-Frame........................................................................................................... 25

3.5. Network Setting..................................................................................................................... 25

3.5.1. Socket A........................................................................................................................... 25

3.5.2. Socket B........................................................................................................................... 26

3.6. TCP Password Authentication............................................................................................. 26

3.7. Upload ID................................................................................................................................ 27

3.8. Keepalive................................................................................................................................ 27

3.9. Multiple STA Parameters...................................................................................................... 27

3.10. Websocket(Reserved)....................................................................................................... 27

3.11. Parameters Setting............................................................................................................ 27

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3.12. Palmodic Signal................................................................................................................. 27

3.13. Firmware Upgrade............................................................................................................. 28

4. OPERATION GUIDELINE ......................................................................................................... 29

4.1. Configuration via Web Accessing....................................................................................... 29

4.1.1. Open Web Management Interface................................................................................... 29

4.1.2. Quick Configure............................................................................................................... 29

4.1.3. Mode Selection Page....................................................................................................... 30

4.1.4. AP Interface Setting Page ............................................................................................... 31

4.1.5. STA Interface Setting Page ............................................................................................. 31

4.1.6. Application Setting Page.................................................................................................. 32

4.1.7. Ethernet Setting ............................................................................................................... 33

4.1.8. HTTPD Client Mode......................................................................................................... 33

4.1.9. Device Management Page .............................................................................................. 34

4.2. The device Usage Introduction............................................................................................ 35

4.2.1. Software Debug Tools ..................................................................................................... 35

4.2.2. Network Connection......................................................................................................... 35

4.2.3. Device Debug .................................................................................................................. 35

4.3. Typical Application Examples ............................................................................................. 38

4.3.1. Wireless Control Application............................................................................................ 38

4.3.2. Remote Management Application.................................................................................... 38

4.3.3. Transparent Serial Port Application................................................................................. 39

4.3.4. Wireless Data Acquisition Card Application..................................................................... 39

5. AT+INSTRUCTION INTRODUCTION...................................................................................... 41

5.1. Configuration Mode .............................................................................................................. 41

5.1.1. Switch to Configuration Mode.......................................................................................... 41

5.2. AT+ Instruction Set Overview.............................................................................................. 42

5.2.1. Instruction Syntax Format................................................................................................ 42

5.2.2. AT+ Instruction Set .......................................................................................................... 43

5.2.2.1. AT+E ............................................................................................................................ 44

5.2.2.2. AT+ENTM..................................................................................................................... 45

5.2.2.3. AT+NETP..................................................................................................................... 45

5.2.2.4. AT+UART..................................................................................................................... 45

5.2.2.5. AT+ UARTF.................................................................................................................. 46

5.2.2.6. AT+ UARTFT................................................................................................................ 46

5.2.2.7. AT+ UARTFL................................................................................................................ 46

5.2.2.8. AT+ MODBEN.............................................................................................................. 47

5.2.2.9. AT+TMODE.................................................................................................................. 47

5.2.2.10. AT+WMODE............................................................................................................. 47

5.2.2.11. AT+WSKEY/AT+WSKEYA....................................................................................... 48

5.2.2.12. AT+WSKEYB............................................................................................................ 48

5.2.2.13. AT+WSKEYC ........................................................................................................... 49

5.2.2.14. AT+WSSSID/AT+WSSSIDA .................................................................................... 49

5.2.2.15. AT+WSSSIDB .......................................................................................................... 50

5.2.2.16. AT+WSSSIDC .......................................................................................................... 50

5.2.2.17. AT+MSSID................................................................................................................ 50

5.2.2.18. AT+WSLK................................................................................................................. 51

5.2.2.19. AT+WEBU ................................................................................................................ 51

5.2.2.20. AT+WAP................................................................................................................... 51

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5.2.2.21. AT+WAKEY.............................................................................................................. 52

5.2.2.22. AT+HIDESSID.......................................................................................................... 52

5.2.2.23. AT+MSLP ................................................................................................................. 53

5.2.2.24. AT+WSCAN.............................................................................................................. 53

5.2.2.25. AT+ TCPLK .............................................................................................................. 53

5.2.2.26. AT + TCPDIS............................................................................................................ 54

5.2.2.27. AT+ WANN............................................................................................................... 54

5.2.2.28. AT+ LANN ................................................................................................................ 54

5.2.2.29. AT + DHCPDEN ....................................................................................................... 55

5.2.2.30. AT+ DHCPGW.......................................................................................................... 55

5.2.2.31. AT+ TCPTO.............................................................................................................. 55

5.2.2.32. AT+ MAXSK ............................................................................................................. 56

5.2.2.33. AT+TCPB.................................................................................................................. 56

5.2.2.34. AT+TCPPTB............................................................................................................. 56

5.2.2.35. AT+TCPADDB.......................................................................................................... 57

5.2.2.36. AT+TCPTOB ............................................................................................................ 57

5.2.2.37. AT+TCPLKB............................................................................................................. 57

5.2.2.38. AT+NTCPBSSLEN................................................................................................... 57

5.2.2.39. AT+REGEN .............................................................................................................. 58

5.2.2.40. AT+REGTCP............................................................................................................ 58

5.2.2.41. AT+REGID................................................................................................................ 58

5.2.2.42. AT+EPHY ................................................................................................................. 59

5.2.2.43. AT+STTC.................................................................................................................. 59

5.2.2.44. AT+DOMAIN............................................................................................................. 59

5.2.2.45. AT+FRLDEN............................................................................................................. 60

5.2.2.46. AT+RELD.................................................................................................................. 60

5.2.2.47. AT+Z......................................................................................................................... 60

5.2.2.48. AT+MID..................................................................................................................... 60

5.2.2.49. AT+WRMID .............................................................................................................. 60

5.2.2.50. AT+VER.................................................................................................................... 61

5.2.2.51. AT+H......................................................................................................................... 61

5.2.2.52. AT+FVEW................................................................................................................. 61

5.2.2.53. AT+FVER.................................................................................................................. 61

5.2.2.54. AT+WMAC................................................................................................................ 62

5.2.2.55. AT+PING .................................................................................................................. 62

5.2.2.56. AT+HTPSV/AT+HTTPURL....................................................................................... 62

5.2.2.57. AT+HTPTP/AT+HTTPTP ......................................................................................... 63

5.2.2.58. AT+HTPURL/AT+HTTPPH ...................................................................................... 63

5.2.2.59. AT+HTTPCN ............................................................................................................ 63

5.2.2.60. AT+HTTPUA............................................................................................................. 63

5.2.2.61. AT+HTPMODE......................................................................................................... 64

5.2.2.62. AT+HTPHEAD.......................................................................................................... 64

5.2.2.63. AT+FASWD.............................................................................................................. 64

APPENDIX A: QUESTIONS AND ANSWERS ............................................................................... 66

Q1: How to configure transparent serial port application (TCP protocol) with two DTU

devices? ........................................................................................................................................... 66

Q2: Where to SetDTU LAN IP and WAN IP through Web Page？............................................... 66

Q3: How to configure transparent serial port application (UDP protocol) with two DTUs?.... 67

Q4: Where to set DTU network protocol (TCP/UDP)?.................................................................. 67

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Q5: How to configure transparent serial port application: Two DTUs all configured as

STA and connection through AP?................................................................................................. 69

Q6: How to avoid IP address confliction when apply DTU?....................................................... 70

Q7: PC works as server, all DTUs works as data acquisition card and connect with PC,

how to configure this application?................................................................................................ 70

Q8: DTU works in STA mode, how does the PC get the DTU IP address.................................. 71

APPENDIX B:RECOMMEND TOOLST........................................................................................... 72

B.1．UART Tools............................................................................................................................. 72

B.2．TCPUDP Tools........................................................................................................................ 72

B.3．APP Tools ............................................................................................................................... 72

APPENDIX C：TELNET FUNCTION ............................................................................................. 73

C.1 Telnet Function：...................................................................................................................... 73

C.2 Telnet Character：.................................................................................................................... 73

C.3 Telnet Usage：.......................................................................................................................... 73

APPENDIX C: CONTACT INFORMATION ..................................................................................... 79

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DTU-H10X Wi-Fi/Ethernet to RS485/RS232 Server User Manual

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LIST OF FIGURES

Figure 1. DTU-H10X Appearance....................................................................................................... 10

Figure 2. RS232 Pin Defination(Male/Needle Type) ......................................................................... 11

Figure 3. RJ45 Pin Defination............................................................................................................ 12

Figure 4. DTU-H10X Mechanical Dimension...................................................................................... 13

Figure 5. DTU-HXXX Series Order Information.................................................................................. 13

Figure 6. DTU-H1XX Functional Architecture..................................................................................... 15

Figure 7. DTU AP Application............................................................................................................. 15

Figure 8. DTU STA Application........................................................................................................... 16

Figure 9. DTU AP+STA Application.................................................................................................... 17

Figure 10. One AP and One STA Application................................................................................... 18

Figure 11. Ethernet Interface Networking (As AP)............................................................................ 19

Figure 12. Ethernet Interface Networking (As STA, N-Ver).............................................................. 19

Figure 13. Ethernet Interface Networking (As STA, Z-Ver) .............................................................. 20

Figure 14. Search Page .................................................................................................................... 24

Figure 15. Multi-TCP Link Data Transmition Structure..................................................................... 26

Figure 16. Dual Socket Working Data Flow...................................................................................... 26

Figure 17. Open Web Management page......................................................................................... 29

Figure 18. Quick Configure Page...................................................................................................... 30

Figure 19. Mode Selection Page....................................................................................................... 30

Figure 20. AP Interface Setting Page ............................................................................................... 31

Figure 21. STA Interface Setting Page ............................................................................................. 32

Figure 22. Application Setting Page.................................................................................................. 32

Figure 23. Ethernet Setting Page...................................................................................................... 33

Figure 24. HTTPD Client Mode Page ............................................................................................... 34

Figure 25. Device Management Page .............................................................................................. 34

Figure 26. STA Interface Debug Connection.................................................................................... 35

Figure 27. AP Interface Debug Connection ...................................................................................... 35

Figure 28. “CommTools" Serial Debug Tools ................................................................................... 36

Figure 29. “TCPUDPDbg" Tools Create Connection........................................................................ 36

Figure 30. “TCPUDPDbg" Tools Setting ........................................................................................... 37

Figure 31. “TCPUDPDbg" Tools Connection .................................................................................... 37

Figure 32. Wireless Control Application............................................................................................ 38

Figure 33. Remote Management Application.................................................................................... 38

Figure 34. Transparent Serial Port Application................................................................................. 39

Figure 35. Wireless Data Acquisition Card Application..................................................................... 40

Figure 36. The device Default UART Port Parameters..................................................................... 41

Figure 37. Switch to Configuration Mode.......................................................................................... 41

Figure 38. "AT+H" Instruction for Help.............................................................................................. 42

Figure 39. Configure Transparent Serial Port Connection (TCP)..................................................... 66

Figure 40. DTU LAN IP Setting......................................................................................................... 66

Figure 41. DTU WAN IP Setting........................................................................................................ 67

Figure 42. Configure Transparent Serial Port Connection (UDP)..................................................... 67

Figure 43. DTU Network Protocols: TCP/Server .............................................................................. 68

Figure 44. DTU Network Protocol: TCP/Client.................................................................................. 68

Figure 45. DTU Network Protocol: UDP ........................................................................................... 69

Figure 46. Two DTUs Connection Through AP ................................................................................ 70

Figure 47. Wireless Data Acquisition Card Setting........................................................................... 71

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DTU-H10X Wi-Fi/Ethernet to RS485/RS232 Server User Manual

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Figure 48. UDP Search Function...................................................................................................... 71

LIST OF TABLES

Table 1 DTU-H10X Technical Specifications...................................................................................... 9

Table 2 DTU-H10X External Interface............................................................................................... 10

Table 3 RS232 Interface..................................................................................................................... 11

Table 4 RJ45 Interface....................................................................................................................... 12

Table 7 Serial Command Mode.......................................................................................................... 22

Table 5 The device Web Access Default Setting .............................................................................. 29

Table 6 Error Code DescribtionThe device Web Access Default Setting ......................................... 43

Table 7 AT+ Instruction Set List ........................................................................................................ 43

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DTU-H10X Wi-Fi/Ethernet to RS485/RS232 Server User Manual

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HISTORY

Ed. V0.1 Created on 01-27-2016.

Ed. V0.2 Update AT command list and add Q&A.

Ed. V1.0 Update GPIO function.

Ed. V1.1 Add Telnet functio(firmware version at least 1.8), add TCPB SSL function(firmware

version has TLS word support this feature，AT+VER：：4.02.11.DTU-1.8-TLS)，Add DTU-H101、

DTU-H102 Type. Add Modbus RTU to Modbus TCP transfer.

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DTU-H10X Wi-Fi/Ethernet to RS485/RS232 Server User Manual

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1.PRODUCT OVERVIEW

1.1. General Specification

Table 1 DTU-H10X Technical Specifications

Class

Item

Parameters

Ethernet Port

Port Number

Interface

8-Pin RJ45

PHY Rate

10/100Mbps, MDI/MDIX

Network Protocol

IP/TCP/UDP/DHCP/DNS/HTTP/ARP/

ICMP/Web socket/Http Client

Wi-Fi Port

Standard

802.11 b/g/n

Frequency

2.412GHz~2.484GHz

Network Mode

STA/AP/STA+AP

Security Type

WEP/WPAPSK/WPA2PSK

Encryption

WEP64/WEP128/TKIP/ AES

Max Connection

Transmit Power

802.11b: +20 dBm (Max.)

802.11g: +18 dBm (Max.)

802.11n: +15 dBm (Max.)

Receiver Sensitivity

802.11b: -89 dBm (@11Mbps, CCK)

802.11g: -81dBm(@54Mbps, OFDM)

802.11n: -71dBm(@HT20, MCS7)

Antenna Option

External: 3dBi Antenna

Port Number

2(1 x RS232, 1x RS485)

UART Port

Interface Standard

RS232: DB9 Pin Type

RS485: 2 wire(A+, B-)

Data Bits

5,6,7,8

Stop Bit

1,2

Check Bit

None, Even, Odd, Space, Mark

Baud Rate

300 bps ~ 460800bps

Flow Control

RTS / CTS

Hardware

Parameters

Input Voltage

5~18V DC Input

Operating Current

Avg:170mA Peak:400mA

Operating Temp.

-40℃~85℃

Storage Temp.

-45℃- 125℃/ 5 ~ 95% RH

Dimensions

84 x 84 x25mm

Certificate

CE/FCC/TELEC/RoHS

Warranty

2 Years

Software

Parameters

Network Protocol

IP/TCP/UDP/DHCP/DNS/HTTP/ARP/

ICMP/Web socket/Http Client/Telnet

Max. TCP Connection

Configure Interface

Web Server / AT Command/ Telnet

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Class

Item

Parameters

Customization

Support Software Customization

1.2. Hardware Introduction

Figure 1. DTU-H10X Appearance

1.2.1. Interface Description

Table 2 DTU-H10X External Interface

Function

Name

Description

External

Interface

RJ45 Ethernet

10/100M Ethernet

RS232

RS232 Communication

RS485

RS485 Communicaton

DC5-18V

DC Power 5~18V Input

LED

Indicator

Power

3.3V Internal Power Supply Indicator

Ready

Boot Indicator

On: Device boot OK.

Off: Waiting For Device boot.

(The device need about 7 seconds to boot)

Link

Wi-FIi Connection Indication

On：STA mode Connect to AP or AP mode

other device connect to it.

Off：No Wi-Fi Conectoin

Indice

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