1/49
ShenZhen
HaiLingKe
Electronic
co.,
Ltd
HLK-7628N User Manual
ETHERNET
WIFI
Full function serial network/wifi module
Page 1: ...1 49 ShenZhen HaiLingKe Electronic co Ltd HLK 7628N User Manual ETHERNET WIFI Full function serial network wifi module...
Page 2: ...L TO WIFI AP 9 4 4 DEFAULT MODE 10 4 5 SERIAL WORK MODE SWITCHING 10 4 6 SERIAL NETWORK DATA CONVERSION 11 4 7 PARAMETER CONFIGURATION DIRECTION 13 5 WEB CONFIGURATION 14 5 1 WEB NETWORK CONFIGURATION...
Page 3: ...6 2 16 timeout 25 6 2 17 mode 25 6 2 18 uart 25 6 2 19 uartpacklen 26 6 2 20 uartpacktimeout 26 6 2 21 escape 26 6 2 22 tcp_auto 26 6 2 23 save 27 6 2 24 reconn 27 6 2 25 ver 27 6 2 26 Clport 28 6 2 2...
Page 4: ...mic ip address 34 6 3 3 Serial to Ethernet static ip address 35 6 3 4 Serial to wifi client dynamic ip address 36 6 3 5 Serial to wifi client static ip address 37 6 3 6 Serial to wifi AP 38 6 3 7 Fact...
Page 5: ...do not need to change any configuration Data can be transmitted through the internet network Provide a quick solution for the user s serial devices to transfer data via Ethernet Picture 1 Function Str...
Page 6: ...rt and export WEB software upgrade Serial to Ethernet Maximum transmission 500000bps TCP connection Max connection number 20 UDP connection Max connection number 20 Serial baud rate 1200 500000bps Sup...
Page 7: ...ect it with the module via Ethernet or WIFI The IP address is set to 192 168 16 100 255 255 255 0 gateway192 168 16 254 wifi default and ssid default password see this document open the browser http 1...
Page 8: ...l conversion Ethernet can be configured as dynamic IP address DHCP can also configured ad static address STATIC 4 2 Serial to WIFI CLIENT Picture 4 Serial to WIFI CLIENT model In this mode WIFI enable...
Page 9: ...sent 4 3 Serial to WIFI AP Picture 5 Serial to WIFI AP model In this mode WIFI enable module works in the AP mode ETH1 ETH2function close Through the appropriate settings data between COM1 and ETH1 ne...
Page 10: ...and network can achieve mutual conversion WIFI safety support all encryption methods at present In this mode WIFI device can connect with the module and become the device under WIFI LAN WAN default IP...
Page 11: ...normal the module automatically enters There are three kinds of methods for transparent mode entering AT command mode 1 WDT RST Pin In any state keep WDT RST pin low time greater than Tes and less tha...
Page 12: ...ial end sent to TCP client end TCP Client 11 TCP Client In this mode the module is connected to the specified domain IP port All the data sent from the TCP server side end will be sent directly to the...
Page 13: ...port UDP Client 13 UDP Client In this mode the module directly sends the serial data to the specified ip port The serial data returned from the server will be distributed to serial port 4 7 Parameter...
Page 14: ...hrough AT command provide a easier and convenient configuration process through the configuration combination of each parameter 5 WEB configuration Picture 14 WEB configuration page Through the correc...
Page 15: ...al to WIFI CLIENT WIFI AP SERIAL Serial to WIFI AP Choose different work mode the web will show you different page Mode configuration page is as follows 5 1 1 Serial to Ethernet dynamic ip Picture 15...
Page 16: ...ch com Tel 0755 36989385 Fax 0755 83575189 16 49 5 1 4 Serial to WIFI CLIENT static ip Picture18 Serial to WIFI CLIENT static 5 1 5 Serial to WIFI AP Picture19 Serial to WIFI AP 5 2 WEB serial port co...
Page 17: ...ming Timeout The serial frame time Network Mode The network mode Choose Client Server or none Remote Server Domain IP The remote server name or IP address For example 192 168 11 245 or www hlktech com...
Page 18: ...hrough the serial port AT instruction The command as follows at command value r According to the different command module will return different value For example at remoteip 192 168 11 133 r Set the i...
Page 19: ...low control enable net_wanip wan ip address tcp_client_check TCP CLIENT remote state detection S2N_Stat Serial port function Get_MAC Get MAC address wifi_ConState WiFi CLIENT connect status wifi_Scan...
Page 20: ...netmode Function Network mode setting Form at netmode netmode r Parameter Network mode value Meaning 0 Default mode 1 Ethernet 2 WiFi client 3 WiFi AP 6 2 2 wifi_conf Function Wireless setting Form a...
Page 21: ...atic selection 6 2 4 dhcpc Function Dhcp client enable Form at dhcpc dhcpc r Parameter Dhcp client enable value Meaning 0 Static ip address 1 Dynamic ip address value Meaning none Open network wep_ope...
Page 22: ...Mask subnet mask Gateway gateway 6 2 6 net_dns Function The network DNS sets his parameter is invalid when DHCP client is working Form at Net_dns dns1 dns2 r Parameter dns1 Primary DNS address dns2 S...
Page 23: ...g Form At Dhcpd_dns dns1 dns2 r Parameter dns1 Primary dns address dns2 secondary dns address 6 2 10 dhcpd_time Function Dhcp server timesetting Form At Dhcpd_time time r Parameter time allocate dhcp...
Page 24: ...port Form At out_trans out_trans r Parameter Submit network settings value Meaning 0 Enter transparent transmission 1 Exit transparent transmission 6 2 13 remoteip Function Remote ip or domain name s...
Page 25: ...t Function Network timeout Form At timeout timeout r Parameter Network timeout Under server network mode When there is no data transfer in the timeout period the connection will be disconnected and th...
Page 26: ...Frame length of serial port group units bytes 6 2 20 uartpacktimeout Function Group frame time of serial setting Form At uartpacktimeout uartpacktimeout r Parameter uartpacktimeout Group frame time of...
Page 27: ...port conversion configuration and restart the service Form At save save r Parameter Submit serial port setting value Meaning 0 Disable 1 Refer 6 2 24 reconn Function Restart serial conversion service...
Page 28: ...al output indication In the 485 scenario a separate pin is usually required to indicate the reception or transmission status of the 485 transceiver After this function is enabled the GPIO_1 pin indica...
Page 29: ...30 tcp_client_check Function TCP CLIENT Remote status detection Form At tcp_client_check tcp_client_check r Parameter tcp_client_check value Meaning 0 Close 1 Open 6 2 31 S2N_Stat Function Serial func...
Page 30: ...n Function WiFi scan Form At wifi_Scan r Parameter None 6 2 35 suspend Function System suspension Form At suspend suspend r Parameter suspend value Meaning 0 Awake 1 Hang up 6 2 36 C2_remoteip Functio...
Page 31: ...Remotepro setting value Meaning None None Tcp Tcp protocol Udp Udp protocol 6 2 39 C2_timeout Function Serial 2 network timeout Form At C2_timeout timeout r Parameter Network timeout Under server net...
Page 32: ...nction Serial2 frame length setting Form At C2_uartpacklen uartpacklen r Parameter uartpacklen Frame length of serial port group Units bytes 6 2 43 C2_uartpacktimeout Function Serial port 2 serial fra...
Page 33: ...Form At C2_tcp_client_check tcp_client_check r Parameter tcp_client_check value meaning 0 Close 1 Open 6 3 AT command control code routine 6 3 1 Configuration information query code char query at net...
Page 34: ...dhcpc 1 at net_ip 192 168 15 254 255 255 254 0 192 168 11 1 at net_dns 192 168 11 1 0 0 0 0 at net_wanip at remoteip 192 168 11 245 at remoteport 8080 at remotepro tcp at timeout 0 at mode server at...
Page 35: ...at uartpacklen 64 ok at uartpacktimeout 10 ok at net_commit 1 6 3 3 Serial to Ethernet static ip address code char commands_eth_static at netmode 1 r n at dhcpc 0 r n at net_ip 192 168 11 254 255 255...
Page 36: ...eout 10 ok at net_commit 1 6 3 4 Serial to wifi client dynamic ip address code char commands_wifi_client at netmode 2 r n at wifi_conf HI LINK wpa2_aes 12345678 r n at dhcpc 1 r n at remoteip 192 168...
Page 37: ...255 0 192 168 11 1 r n at net_dns 192 168 11 1 8 8 8 8 r n at remoteip 192 168 11 245 r n at remoteport 8080 r n at remotepro tcp r n at timeout 0 r n at mode server r n at uart 115200 8 n 1 r n at u...
Page 38: ...192 168 16 254 r n at net_dns 192 168 16 254 8 8 8 8 r n at remoteip 192 168 11 245 r n at remoteport 8080 r n at remotepro tcp r n at timeout 0 r n at mode server r n at uart 115200 8 n 1 r n at uar...
Page 39: ...cktimeout 10 ok at net_commit 1 6 3 7 Factory reset code char commands_device_default at default 1 r n at reboot 1 r n Com_send commands_device_default return at default 1 After 30s the module starts...
Page 40: ...iption 1 Configure serial selection 2 Search module button 3 Work mode select button 4 Wireless configuration parameter 5 Network protocol selection 6 Serial configuration parameter 7 Network IP addre...
Page 41: ...earched The searched module information will be displayed in the AT instruction execution return information area as shown below Picture16 Serial configuration tool search module At this point PC and...
Page 42: ...e 17 serial configuration tool instructions 7 3 Submit configuration By clicking the submit configuration button the tool immediately sends the instruction of the AT instruction area to be sent to the...
Page 43: ...eter group will be called immediately and the AT command area to be sent will be covered The saved user parameters are stored as text files in the tools directory The filenames are user0 user1 user2 u...
Page 44: ...e enters the status of the factory settings 8 Searching device tool HLK 7628N_Discover is a tool for searching HLK 7628N modules on the web side The interface is as follows Picture 21 Device search to...
Page 45: ...Factory reset Factory default settings parameter as below netmode 0 wifi_conf Hi Link_ wpa2_aes 12345678 Channel 1 dhcpc 1 net_ip 192 168 11 254 255 255 255 0 192 168 11 1 net_dns 192 168 11 1 8 8 8...
Page 46: ...2_port 8081 C2_CLport 0 C2_protocol 1 C2_timeout 0 C2_uartpacklen 64 C2_uartpacktimeout 10 C2_tcp_auto 1 C2_tcp_client_check 1 10 Upgrade firmware 1 Restore factory setting 2 Pc connect module with Et...
Page 47: ...omplies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received incl...
Page 48: ...ion requirement A fixed device is defined as a device is physically secured at one location and is not able to be easily moved to another location Note 2 Any modifications made to the module will void...
Page 49: ...ompliant with the Part 15B unintentional radiator requirements Since this may depend on the details of how the module is integrated with the host LM Technologies Ltd shall provide guidance to the host...
