Shanghai High-Flying Electronics Technology Co. HF-LPT120, User Manual

Page 1: ...802 11b g n Wireless Standards Based on Self developed High Cost Effective SOC Support UART GPIO Data Communication Interface Support Work As STA AP Mode Support Smart Link Function APP program provide Support Wireless and Remote Firmware Upgrade Function support WPS Function Support External I PEX or Internal PCB Antenna Option Single 3 3V Power Supply Smallest Size 22mm x 13 5mm x 6mm 1x10 2mm C...

Page 2: ...6 1 3 Typical Application 17 1 3 1 Hardware Typical Application 17 1 4 Internal PCB Antenna 18 2 FUNCTIONAL DESCRIPTION 20 2 1 Wireless Networking 20 2 1 1 Basic Wireless Network Based On AP Infrastructure 20 2 1 2 Wireless Network Based On STA 20 2 2 Work Mode Transparent Transmission Mode 21 2 3 UART Frame Scheme Reserved 21 2 3 1 UART Free Frame 21 2 3 2 UART Auto Frame 22 2 4 Encryption 22 2 5...

Page 3: ...1 4 2 2 1 AT E 33 4 2 2 2 AT WMODE 34 4 2 2 3 AT ENTM 34 4 2 2 4 AT TMODE 34 4 2 2 5 AT MID 34 4 2 2 6 AT VER 35 4 2 2 7 AT LVER 35 4 2 2 8 AT FWSZ 35 4 2 2 9 AT RELD 35 4 2 2 10 AT FCLR 35 4 2 2 11 AT Z 36 4 2 2 12 AT H 36 4 2 2 13 AT CFGTF 36 4 2 2 14 AT UART 36 4 2 2 15 AT UARTF 37 4 2 2 16 AT UARTFT 37 4 2 2 17 AT UARTFL 37 4 2 2 18 AT UARTTE 38 4 2 2 19 AT SEND 38 4 2 2 20 AT RECV 38 4 2 2 21...

Page 4: ... UPURL 48 4 2 2 51 AT UPFILE 48 4 2 2 52 AT LOGSW 48 4 2 2 53 AT LOGPORT 49 4 2 2 54 AT UPST 49 4 2 2 55 AT DISPS 49 4 2 2 56 AT NTPRF 50 4 2 2 57 AT NTPEN 50 4 2 2 58 AT NTPTM 50 4 2 2 59 AT NTPSER 50 4 2 2 60 AT WRMID 51 4 2 2 61 AT RLDEN 51 4 2 2 62 AT ASWD 51 4 2 2 63 AT MDCH 51 4 2 2 64 AT TXPWR 52 4 2 2 65 AT SMTLK 52 4 2 2 66 AT SMTLKVER 52 4 2 2 67 AT WPS 53 4 2 2 68 AT WPSBTNEN 53 4 2 2 6...

Page 5: ...T HTTPURL 59 B 1 2 AT HTTPTP 59 B 1 3 AT HTTPPH 59 B 1 4 AT HTTPCN 60 B 1 5 AT HTTPUA 60 B 1 6 AT HTTPDT 60 B 2 HTTP Example 60 B 3 Sending HTTP Raw Data in Throughput Mode Recommend 61 B 4 Sending HTTP Request By AT Command 62 APPENDIX C REFERENCES 64 C 1 High Flying Mass Production Tool 64 C 2 SmartLink APP V7 Config Tool 64 C 3 EVK Quick Start Guide 64 C 4 Module Upgrade 64 APPENDIX D CONTACT I...

Page 6: ...diation pattern 19 Figure 13 HF LPT120YZ plane radiation pattern 19 Figure 14 HF LPT120 Basic Wireless Network Structure 20 Figure 15 HF A11 AP STA Network Structure 20 Figure 16 Socket B function demo 24 Figure 17 Multi TCP Link Data Transmition Structure 24 Figure 18 STA Interface Debug Connection 25 Figure 19 AP Interface Debug Connection 26 Figure 20 CommTools Serial Debug Tools 26 Figure 21 T...

Page 7: ... Specifications 10 Table 2 HF LPT120 Pins Definition 11 Table 3 Absolute Maximum Ratings 12 Table 4 Power Supply Power Consumption 12 Table 5 HF LPT120 External Antenna Parameters 14 Table 6 HF LPT120 Evaluation Kit Interface Description 15 Table 8 HF LPT120 Default Setting 25 Table 9 Error Code Describtion 31 Table 10 AT Instruction Set List 31 Table 11 Reflow Soldering Parameter 56 ...

Page 8: ...ectronics Technology Co Ltd www hi flying com 8 HISTORY Ed V1 02 11 03 2015 First Version Ed V1 03 11 11 2015 Modify IO PIN Description Ed V1 04 11 27 2015 Change Module PCB Ed V1 1 12 21 2015 Update AT command supported by 2 0 01 version firmware Ed V1 1 1 01 04 2016 Add HF LPT100 A Type ...

Page 9: ...l kinds of client applications in the home automation smart grid handheld device personal medical application and industrial control that have lower data rates and transmit or receive data on an infrequent basis The HF LPT120 integrates all Wi Fi functionality into a low profile 22mm x 13 5mm x 6mm module package that can be easily mounted on main PCB with application specific circuits Also module...

Page 10: ...External I PEX Connector Internal PCB Printed Antenna Hardware Parameters Data Interface UART GPIO Operating Voltage 2 95 3 6V Operating Current Peak Continuous TX 280mA Average 20mA Operating Temp 20 85 Storage Temp 40 125 Dimensions and Size 22mm x 13 5mm x 6mm External Interface 1x10 2mm DIP Software Parameters Network Type STA AP Security Mechanisms WEP WPA PSK WPA2 PSK Encryption WEP64 WEP128...

Page 11: ...odule Reset EXT_RESETn I PU Low effective reset input 5 UART0 UART0_RX I GPIO_19 6 UART0 UART0_TX O PU GPIO_20 7 GPIO_5 GPIO_5 I O Can be configured as UART0_RTS UART1_TXD GPIO_5 8 GPI_6 GPIO_6 I O Can be configured as UART0_CTS UART1_RXD GPIO_6 9 GPIO_3 nReady I O Can be configured as nReady GPIO 10 GPIO_15 nLink I O Can be configured as nLink GPIO Detailed functions see Notes I Input O Output PU...

Page 12: ...ture and Smart Link application nLink Pin LED function 1 At wireless firmware and config upgrade mode this LED used to indicate configure and upgrade status 2 At Smart Link config mode this LED used to indicate APP to finish setting 3 At normal mode it s Wi Fi link status indicator High Flying strongly suggest customer fan out this pin to LED 1 2 2 Electrical Characteristics Table 3 Absolute Maxim...

Page 13: ... Module User Manual Shanghai High Flying Electronics Technology Co Ltd www hi flying com 13 1 2 3 Mechanical Size HF LPT120 modules physical size Unit mm as follows Figure 2 HF LPT120 Mechanical Dimension Figure 3 HF LPT120 A Mechanical Dimension ...

Page 14: ...dule better locate in following region at customer board which to reduce the effect to antenna and wireless signal and better consult High Flying technical people when you structure your module placement and PCB layout 1 2 5 External Antenna HF LPT120 supports two way of external antenna as the following picture show The I PEX interface or the PAD interface remove the I PEX connector The user may ...

Page 15: ...20 module with the RS 232 UART or Wireless interface to configure the parameters manage the module or do the some functional tests The EVK support 5V DC power supply Figure 6 HF LPT120 Evaluation Kit The external interface description for evaluation kit as follows Table 6 HF LPT120 Evaluation Kit Interface Description Function Name Description External Interface RS232 Main data command RS 232 inte...

Page 16: ...Shanghai High Flying Electronics Technology Co Ltd www hi flying com 16 1 2 7 Order Information Base on customer detailed requirement HF LPT120 series modules provide different variants and physical type for detailed application Figure 7 HF LPT120 Order Information ...

Page 17: ...gnal Output Logics 0 effective The module will output 0 after normal boot up This signal used to judge if module finish boot up and ready for application or working at normal mode If nReady function not required can leave this pin open nReload Module restore to factory default configuration Input Logics 0 effective This pin is recommend to connect to button is used to enter wireless upgrade mode U...

Page 18: ...en module connects to AP AP associated this pin will output 0 This signal used to judge if module already at WiFi connection status Thers is pull up resister internal and no external pull up required If nLink function not required can leave this pin open 1 4 Internal PCB Antenna Figure 9 HF LPT120 Antenna Antenna radiation efficiency 49 2 Figure 10 HF LPT120 Antenna radiation pattern XY plane maxi...

Page 19: ...Electronics Technology Co Ltd www hi flying com 19 Figure 11 HF LPT120 XY plane radiation pattern XZ plane maximum gain 0 99dB minimum gain 1 6dB Figure 12 HF LPT120XZ plane radiation pattern YZ plane maximum gain 0 99dB minimum gain 11 52dB Figure 13 HF LPT120YZ plane radiation pattern ...

Page 20: ... network and the centre of the network nodes The wireless router we use at home or in office may be an AP STA short for Station each terminal connects to a wireless network such as laptops PDA and other networking devices can be called with a STA device 2 1 1 Basic Wireless Network Based On AP Infrastructure Infrastructure it s also called basic network It built by AP and many STAs which join in T...

Page 21: ...directly replaced with the module user devices can be easy for wireless data transmission without any changes The transparent transmission mode can fully compatible with user s original software platform and reduce the software development effort for integrate wireless data transmission The parameters which need to configure include Wireless Network Parameters Wireless Network Name SSID Security M...

Page 22: ...to frame trigger length then module will transmitting available data to the network and bypass the auto frame trigger length condition Detailed UART auto frame function can refer to AT instruction set UARTF UARTFT UARTFL introduction 2 4 Encryption Encryption is a method of scrambling a message that makes it unreadable to unwanted parties adding a degree of secure communications There are differen...

Page 23: ... configuration file name such as AT UPFILE config txt AT UPST command to start remote Application upgrade After excuate this command the module will firstly download configuration file config txt then download the upgrade file base on the URL address listed in the configure file General config txt file format as following example URL http 10 10 100 100 80 lpb bin URL the URL address of Application...

Page 24: ...P clients permit to connect to HF LPT120 module User can realize multi TCP link connection at each work mode Multi TCP link connection will work as following structure Upstream All dates from different TCP connection or client will be transmitted to the serial port as a sequence Downstream All data from serial port user will be replicate and broadcast to every TCP connection or client Detailed mul...

Page 25: ... Usage Introduction 3 2 1 Software Debug Tools High Flying use two common software tools debugging and applying HF LPT120 module User can also select other tools used to debug serial port Serial Debugging Software ComTools Ethernet Debugging Software TCPUDPDbg 3 2 2 Network Connection User can select two methods to connect HF LPT120 module base on dedicated application Use HF LPT120 STA interface ...

Page 26: ...er 8899 10 10 100 254 Module IP address dhcp 0 0 0 0 0 0 0 0 0 0 0 0 3 2 4 Module Debug PC1 open CommTools program setting the same serial port parameters with HF LPT120 module and open serial port connection Figure 20 CommTools Serial Debug Tools PC2 open TCPUDPDbg program and create a new connection If HF LPT120 configured as Server mode TCPUDPDbg Tools shall create Client mode connection Or oth...

Page 27: ...can be transferred from CommTools program to TCPUDPDbg program or in reverse You can see data in receiver side will keep same as in sender side 3 3 Typical Application Examples 3 3 1 Wireless Control Application Figure 24 Wireless Control Application For this wireless control application HF LPT120 works as AP mode Module s serial port connects to user device So control agent Smart phone for this e...

Page 28: ...th remote TCP server at Internet Module s serial port connects to user device So user device s data or sampling information can send to remote TCP server for storage or processing Also remote TCP server can send command to control and manage the user device through the wireless network 3 3 3 Transparent Serial Port Application For this transparent serial port application two HF LPT120 modules conn...

Page 29: ...lt UART Port Parameters In configuration mode user can setting the module through AT instruction set which cover all web page setting function 4 1 1 Switch to Configuration Mode Two steps to finish switching from transparent transmission mode to configuration mode UART input after module receive and feedback a as confirmation UART input a after module receive a and feedback ok to go into AT instru...

Page 30: ...n mode Like the following sequence 4 2 AT Instruction Set Overview User can input AT Instruction through hyper terminal or other serial debug terminal also can program the AT Instruction to script User can also input AT H to list all AT Instruction and description to start Figure 29 AT H Instruction for Help 4 2 1 Instruction Syntax Format AT Instruction protocol is based on the instruction of ASC...

Page 31: ...parts will not change as you input Response Message RSP op para 1 para 2 para 3 para 4 CR LF CR LF Prefix of response message RSP Response string ok Success ERR Failure op para n Parameters if query command or Error code when error happened CR ASCII 0x0d LF ASCIII 0x0a Error Code Table 9 Error Code Describtion Error Code Description 1 Invalid Command Format 2 Invalid Command 3 Invalid Operation Sy...

Page 32: ...Query network protocol parameters MAXSK Set Query TCP Client connection number TCPLK Query if TCP link already build up TCPTO Set Query TCP timeout TCPDIS Open Close TCP link SOCKB Set Query SOCKB parameters TCPDISB Open Close SOCKB TCP link TCPTOB Set Query SOCKB TCP timeout TCPLKB Query if SOCKB TCP link already build up SNDB Send data to SOCKB in Command Mode RCVB Receive data from SOCKB in Com...

Page 33: ...P Others Instruction Set WRMID Set module ID RLDEN Set Query GPIO45 status ASWD Set Query WiFi configuration code MDCH Set Wi Fi Auto Switch Function TXPWR Set Query Wi Fi Transmit Power SMTLK Start SmartLink function SMTLKVER Set Query SmartLink version WPS Start WPS function WPSTNEN Enable Disable GPIO 15 WPS function LPTIO nRead nLink WPS function mapping WIFI Enable Disable Wi Fi SMEM Query RA...

Page 34: ...on Set module into transparent transmition mode Format AT ENTM CR ok CR LF CR LF When operate this command module switch from configuration mode to transparent transmission mode 4 2 2 4 AT TMODE Function Set Query module data transfer mode Setting is valid after reset Format Query Operation AT TMODE CR ok tmode CR LF CR LF Set Operation AT TMODE tmode CR ok CR LF CR LF Parameters tmode data transf...

Page 35: ...nction Query module detailed software version information Format Query Operation AT LVER CR ok ver CR LF CR LF Parameters ver Module software detailed version information 4 2 2 8 AT FWSZ Function Query Wi Fi driver size Format Query Operation AT FWSZ CR ok size version CR LF CR LF Parametewrs size Wi Fi driver size Byte version Wi Fi driver version 4 2 2 9 AT RELD Function module restore to factor...

Page 36: ...arameters to Factory Default Parameters Format Query Operation AT CFGTF CR ok status CR LF CR LF Parameters status feedback operation status 4 2 2 14 AT UART Function Set Query serial port parameters Setting is valid after reset Format Query Operation AT UART uart_num CR ok baudrate data_bits stop_bit parity CR LF CR LF Set Operation AT UART baudrate data_bits stop_bit parity CR ok CR LF CR LF Par...

Page 37: ... LF CR LF Set Operation AT UARTF para CR ok CR LF CR LF Parameters para disable Close auto frame function enable Open auto frame function 4 2 2 16 AT UARTFT Function Set Query UART auto frame trigger time Format Query Operation AT UARTFT CR ok time CR LF CR LF Set Operation AT UARTFT time CR ok CR LF CR LF Parameters time Range 100 10000 Unit ms Auto frame trigger time 4 2 2 17 AT UARTFL Function ...

Page 38: ... to SOCKA at Command Mode Format AT SEND data_lenth CR ok CR LF CR LF Parameters data_lenth Lenth of send data Range 0 1000 Byte The UART port will wait 3 seconds for input after this command is sent OK The data received from UART port is sent to SOCKA If the interval of two bytes is more than 10ms the data will be sent instantly 4 2 2 20 AT RECV Function Receive Data from SOCKA at Command Mode Fo...

Page 39: ...ess when module set as client If set as UDP SERVER the module will save the IP address and port of the latest UDP packet received The data will be sent to the saved IP address and port If the module hasn t saved any IP address and port when power up The data will be sent to the IP address and port which is set by this command If set as UDP CLIENT the data will always be sent to the IP address and ...

Page 40: ... CR LF CR LF Parameters time TCP timeout time 600 600s 0 0 means no timeout Default 300s Module begin to count time when TCP channel don t receive any data clecherar time counter when TCP channel receive any data If the time counter reaches the TCPTO the tcp channel will be break If the module work in TCP Client it will connect the TCP server instantly and when the module work in TCP Server the TC...

Page 41: ...ddress domain name is support If set as UDP SERVER the module will save the IP address and port of the latest UDP packet received The data will be sent to the saved IP address and port If the module hasn t saved any IP address and port when power up The data will be sent to the IP address and port which is set by this command If set as UDP CLIENT the data will always be sent to the IP address and ...

Page 42: ...B connection status Format AT TCPLKB CR ok sta CR LF CR LF Parameters sta SOCKB connection status on TCP connected off TCP disconnected 4 2 2 31 AT SNDB Function Send datas to SOCKB at Command Mode Format AT SNDB data_lenth CR ok CR LF CR LF Parameters data_lenth Lenth of send data Range 0 1000 Byte The UART port will wait 3 seconds for input after this command is sent OK The data received from UA...

Page 43: ...CR ok auth encry key CR LF CR LF Set Operation AT WSKEY auth encry key CR ok CR LF CR LF Parameters auth Authentication mode OPEN SHARED WPAPSK WPA2PSK encry Encryption algorithm NONE When auth OPEN effective WEP H When auth OPEN or SHARED effective in HEX format WEP A When auth OPEN or SHARED effective in ASCII format TKIP When auth WPAPSK or WPA2PSK effective AES When auth WPAPSK WPA2PSK effecti...

Page 44: ...T WSMAC Function Set Query STA MAC address parameters Setting is valid after reset Format Query Operation AT WSMAC CR ok mac_address CR LF CR LF Set Operation AT WSMAC code mac_address CR ok CR LF CR LF Parameters code security code 8888 default value Mac_address STA MAC address such as ACCF23FF1234 4 2 2 37 AT WSLK Function Query STA WiFi link status Format Query Operation AT WSLK CR ok ret CR LF...

Page 45: ...ddress Format Query Operation AT WSDNS CR ok address CR LF CR LF Set Operation AT WSDNS address CR ok CR LF CR LF Parameters address STA s DNS server address Effective right away 4 2 2 41 AT LANN Function Set Query AP s network parameters Setting is valid after reset Format Query Operation AT LANN CR ok ipaddress mask CR LF CR LF Set Operation AT LANN ipaddress mask CR ok CR LF CR LF Parameters ip...

Page 46: ...KEY CR ok auth encry key CR LF CR LF Set Operation AT WAKEY auth encry key CR ok CR LF CR LF Parameters auth include OPEN WPA2PSK Encry include NONE When auth OPEN available AES When auth WPA2PSK available key security code ASCII code smaller than 64bit and bigger than 8 bit 4 2 2 44 AT WAMAC Function Query AP MAC address parameters Format Query Operation AT WAMAC CR ok mac_address CR LF CR LF Par...

Page 47: ...omain name Format Query Operation AT WADMN CR ok domain_name CR LF CR LF Set Operation AT WADMN domain_name CR ok CR LF CR LF Parameters Domain_name Webpage domain name within 20 characters can t all numbers 4 2 2 47 AT WALK Function Query MAC address of STA device connecting to module AP Format Query Operation AT WALK CR ok status CR LF CR LF Parameters status MAC address of STA device connecting...

Page 48: ... Query remote upgrade URL address Format Query Operation AT UPURL CR ok url CR LF CR LF Set Operation AT UPURL url filename CR ok CR LF CR LF Parameters url the upgrade file url address the last charter shall be within 20 characters filename the upgrade file name it s optional and not saved parameter If provide this file name here the module will start upgrade right away 4 2 2 51 AT UPFILE Functio...

Page 49: ...ormat Query Operation AT LOGPORT CR ok port CR LF CR LF Set Operation AT LOGPORT port CR ok CR LF CR LF Parameters port The remote upgrade UDP port of log file 4 2 2 54 AT UPST Function Start remote upgrade Format Query Operation AT UPST CR ok log CR LF CR LF Parameters log feedback the status of remote upgrade Note After execute this command the HF LPB120 will automatic start upgrade base on the ...

Page 50: ... automatically 4 2 2 57 AT NTPEN Function Enable Disable time calibration function Setting is valid after reset Format Query Operation AT NTPEN CR ok status CR LF CR LF Set Operation AT NTPEN status CR ok CR LF CR LF Parameters status status of time calibration on Enable time calibration off Disable time calibration 4 2 2 58 AT NTPTM Function Query network time time zone is GMT 8 by default Format...

Page 51: ...dule s ID within 20 characters 4 2 2 61 AT RLDEN Function Set Query nReload Pin function status Format Query Operation AT RLDEN CR ok status CR LF CR LF Set Operation AT RLDEN status CR ok CR LF CR LF Parameters status The status of module s nReload pin function on nReload pin function is enabled off nReload pin function is disabled 4 2 2 62 AT ASWD Function Set Query WiFi Configuration Password F...

Page 52: ...ransmit Power Real Transmit Power Default Transmit Power 16dBm Setting Value 0 5dBm Setting is valid after reset Format Query Operation AT TXPWR CR ok num CR LF CR LF Set Operation AT TXPWR num CR ok CR LF CR LF Parameters num Setting Value The default is 0 it can be sent from 0 24 If set to 24 the moudule transmit power will be at a minium of 4dBm Reboot to make this setting change valid It will ...

Page 53: ...eters status WPS status The module will reboot and work in STA mode connecting to specific router when WPS communication is OK WPS Scan Failed WPS communication is failed Note The router WPS function must be open first then enable module WPS Scan function The module will quit WPS scan status if there is no WPS router in 5 seconds If the router s WPS is enabled the module will reboot and enter WPS ...

Page 54: ...n10 Pin8 lpt200 nReady nLink WPS function are mapping to HF LPT200 corresponding pin Pin11 Pin13 Pin14 4 2 2 70 AT WIFI Function Enable Disable Wi Fi Command need to update to V1 0 05 firmware to use this command Format Query Operation AT WIFI CR ok status CR LF CR LF Set Operation AT WIFI status CR ok CR LF CR LF Parameters status Wi Fi status UP boot default status Enable Wi Fi Chip DOWN Disable...

Page 55: ... debug information Format Query Operation AT NDBGL CR ok debug_level uart_num CR LF CR LF Set Operation AT NDBGL debug_level uart_num CR ok CR LF CR LF Parameters debug_level UART debug level value 0 Disable debug information output 1 XX Output UART debug information which is with the same and above debug level value uart_level UART debug information output channel 0 UART0 1 UART1 ...

Page 56: ...fter last baked with window time 168 hours 3 Recommend to oven bake with N2 supplied 4 Recommend end to reflow oven with N2 supplied 5 Baked required with 24 hours at 125 5 before rework process 6 Recommend to store at 10 RH with vacuum packing 7 If SMT process needs twice reflow 1 Top side SMT and reflow 2 Bottom side SMT and reflow Case 1 Wifi module mounted on top side Need to bake when bottom ...

Page 57: ...User Manual Shanghai High Flying Electronics Technology Co Ltd www hi flying com 57 5 3 Shipping Information TRAY BOX Size 350 260 20 mm Size 350 260 160 mm inside Figure 31 Shipping Information Note 1 tray 20 6pcs 120 pcs 1 box 8 trays 8 120 pcs 960pcs ...

Page 58: ...l Shanghai High Flying Electronics Technology Co Ltd www hi flying com 58 APPENDIX A HW REFERENCE DESIGN Detailed HF LPT120 Evluation Board design source files pls access High Flying web download page or contact with High Flying technical support people to acquire ...

Page 59: ...Query HTTP server IP address and Port Number Format Query Operation AT HTTPURL CR ok IP Port CR LF CR LF Set Operation AT HTTPURL IP Port CR ok CR LF CR LF Parameters IP IP address Port Port number B 1 2 AT HTTPTP Function Set Query HTTP request type Format Query Operation AT HTTPTP CR ok Type CR LF CR LF Set Operation AT HTTPTP Type CR ok CR LF CR LF Parameters Type GET default or POST B 1 3 AT H...

Page 60: ...P protocol header Format Query Operation AT HTTPUA CR ok Parameter CR LF CR LF Set Operation AT HTTPUA Parameter CR ok CR LF CR LF Parameters Parameter Max length is 20 bytes B 1 6 AT HTTPDT Function Send HTTP request or data Format Set Operation AT HTTPDT Data CR ok CR LF CR LF Parameters Data HTTP request data send AT HTTPDT directly if no data to be sent B 2 HTTP Example HTTP parameter settings...

Page 61: ...ata packet will be sent as the following instance POST abcd HTTP 1 1 Connection keep alive User Agent lwip1 3 2 Content Length 4 Host 192 168 0 127 8999 abcd The data received from HTTP server will be output to serial port and end with ok If the module hasn t received data from HTTP server for 5 second it will cut the TCP link with HTTP server B 3 Sending HTTP Raw Data in Throughput Mode Recommend...

Page 62: ...i n g HF LPT120 Low Power WiFi Module User Manual Shanghai High Flying Electronics Technology Co Ltd www hi flying com 62 B 4 Sending HTTP Request By AT Command Step 1 Configure HTTP AT command SOCKB must set as None ...

Page 63: ... l y i n g HF LPT120 Low Power WiFi Module User Manual Shanghai High Flying Electronics Technology Co Ltd www hi flying com 63 Step 2 Configure module connecting to router AP and reboot Step 3 Send HTTP request ...

Page 64: ...p www hi flying com download_detail_dc downloadsId 5cc0c241 77b4 48c1 bf9c 2ad2954b3b50 comp_stats comp FrontDownloads_list01 dc html Android Platform http www hi flying com download_detail_dc downloadsId 9a0d0290 477e 4184 8636 18510eaed6b1 comp_stats comp FrontDownloads_list01 dc html C 3 EVK Quick Start Guide Download Address http www hi flying com download_detail_dc downloadsId b545c662 4ec7 4...

Page 65: ...r web site http www hi flying com en END OF DOCUMENT Copyright High Flying May 2011 The information disclosed herein is proprietary to High Flying and is not to be used by or disclosed to unauthorized persons without the written consent of High Flying The recipient of this document shall respect the security status of the information The master of this document is stored on an electronic database ...