WizFi210/220 User Manual
Contents
1. eerte nenen ana aaa nean ana 6 TABLE 8 INTERNAL 1 8V REGULATOR eea eee awane een ana wanan aan awa 6 TABLE 9 POWER CONSUMPTION 1 2 2 2 02 20 1001011 010000000000000000000000000000000000000000080000 7 TABLE 10 POWER CONSUMPTION 2 2 0 12202001 018 070000000000000000000000000000000000000000 7 TABLE 11 POWER CONSUMPTION 8 TABLE 12 POWER CONSUMPTION ana nenen ana aaa aaa nean een oae ea oaa eo eh dado 8 TABLE 13 RF SPECIFICATION uuu eaaa aea nen 9 TABLE 11 PIN DESCRIPTION 14 15 LED INDICATIONS ________ an 17 TABLE 13 RESPONSE CODES rescindere etser pang KENEN E NIN ENE CE TEE PEPPER PER 23 TABLE 14 AT COMMAND EXAM BPLE ettet aan nenen een ana aaa eaaa ana 25 TABLE 15 COMMAND INTERFACE eerte tenente teet een aaa 26 TABLE 16 UART ADAPTER INTERFACE CONFIGURATION eene 27 TABLE 17 PROFILE MANAGEMEN T octo re ieee anan aaa ad ces gagan adigang 27 TABLE 18 WI FI INTERFACE MU ERR EE 29 TABLE T9 AA Ng a E E a E E EIE a A RN KE a en 30 TABLE 20 WIRELESS CONFIGURATION eerte tenete teet een ana 30 TABLE 21 NETWORK INTERFACE 31 TABLE 222. 30 nero 30 8 Connection management 2 00 02 000000000000000 od ONE B 7 2 OZ 10 Power state OZ 11 Auto do 12 oo 13 use _______________ ___________ _ 35 sep PE Pa Nn es te NR a ee E NA EE 36 WizFi210 220 User Manual WIZnet Ltd APC Hero 01480 226600 sales apc hero co uk WiZnet lt Table gt TABLE 1 SPECIFICATIONS 3 TABLE 2 OPERATING CONDITIONS eerte nenen ana ana nen ana aaa 4 TABLE 3 DIGITAL INPUT SPECIFICATIONS eerte testet tete toten ns 4 TABLE 4 DIGITAL OUTPUT SPECIFICATIONS eerte tnter nnt 4 TABLE 5 1 DIGITAL SPECIFICATION eese tenente ana aaa ana ana nean anan 5 TABLE 6 RICINPUT SPECIFICATIONS anana inan saa anan Ena anaa Dr aa A D kaa naa A EKA 6 TABLE 7 OUTPUT SPECIFICATIONS
3. mode As previously described GPIO10 is used for data command mode transition by applying AT XEHT 1 command But there should be no UART input 300mS before and after sending signal to GPIO10 for mode transition time and buffer processing time 6 AT Command example AT Command examples are described below In this sample application the WizFi210 associate to AP and open the serial to wifi channel automatically after reboot Description of each command is in the next chapter MCU WizFi210 WizFi210 MCU 2 Description AT Command Echo and Result String i AT WD AT WD Disassociate OK d AT WWPA 12345678 AT WWPA 12345678 Set WPA passphrase OK 3 AT NDHCP 2 1 ATSNDHCP 1 AT NDHCP 1 1 _ DHCP WizFi 210 220 User Manual WIZnet Co __ 24 01480 226600 sales apc hero co uk Wi OK AT WAUTO 0 WiIZFIAP 0 AT WAUTO 0 WiIZFIAP 0 Set WiFi Configuration OK AT NAUTO 1 1 4000 AT NAUTO 1 1 4000 TCP Server Mode 4000 OK 1 1 Auto Connect next OK reboot 0 0 0 1 AT XEHT 0 0 0 1 Disable Hardware Trigger OK AT XDUM 1 Disable UART Message AT XDUM 1 OK AT amp YO AT amp YO Set Default Profile OK AT amp WO Save Profile OK Table 17 AT Command Example WizFi 210 220 User Manual WIZnet Co Ltd 25 APC Hero 01480 226600 sales apc hero co uk WiZnet 4 AT Commands This s
4. IZnet WizFi210 220 User Manual Version 1 11 WiZnet 2011 WiZnet Co Ltd All Rights Reserved For more information visit our website at http www wiznet co kr WizFi210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk WIZnet Certification Information CE for Class B ITE INFORMATION TO THE USER Hereby WIZnet Declares that these WizFi210 and WizFi220 are in compliance with the essential requirements and other relevant provisions of directive 1999 5 EC WARNING These are the class B products In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures FCC for Class B ITE INFORMATION TO THE USER These equipments have been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no Guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try t
5. WIZnet 20 Using EXT RESET pin EXT RESET pin is bidirectional EXT RESET pin is an output right at power on and kept it asserted while the 32KHz crystal is stabilizing Once crystal is stabilized RESET is de assert and it becomes an input Also at power up WizFi210 don t require a reset as it have a power on reset already built in So MCU need not assert unless there is a real issue E g hang Note Minimum pulse width for reset is two 32KHz clock VDDIO H18 in RESET SW EXT RESET 9 5 TLI015AF1600G Figure 10 Using EXT RESET pin EXT RESET signal is active low signal active or asserted state occurs when the signal is at a low voltage level Be sure that Led Blink during boot is not progressed if WizFi210 is reset by EXT RESET WizFi 210 220 User Manual WIZnet Co Ltd 20 APC Hero 01480 226600 sales apc hero co uk WiZnet 3 Application Guide 1 AP Scanning The Serial2WiFi interface can instruct the Wi Fi radio to scan for access points and ad hoc networks with a specified SSID BSSID and or channel for a specified scan time Scanning can be performed to find networks with a specific SSID BSSID networks operating on a specific radio channel or a combination of these constraints 2 Network Connection Management The connection management module 15 responsible for processing connection related events The interface provides UDP and TCP sockets similar
6. 8dBm at antenna port Table 12 Power Consumption 4 WizFi 210 220 User Manual WIZnet Co Ltd 9 01480 226600 sales apc hero co uk WiZnet 12 RF Specification DSSS for 1 2Mbps CCK for 5 5 11Mbps EE 802110 1 2 55 and 1dB 11Mbps 1dB 5 5Mbps 1dB 2Mbps 1dB 1Mbps WizFi 210 8dBm 1dB 11Mbps Transmit power Average WizFi 220 17dBm 1 588 11Mbps USA 2 400 2 483GHz Europe 2 400 2 483GHz Japan 2 400 2 497GHz China 2 400 2 483GHz USA Canada 11 1 11 Major Europe Countries 13 1 13 France 4 10 13 Japan 14 for IEEE 802 11b 1 13 or 14th 13 for IEEE 802 11g 1 13 Korea China 13 1 13 Modulation Technique Receive Sensitivity Frequency Range Operating Channels U FL External Antenna Support CON External Antenna Pad Support EX Chip Antenna Optional CA Table 133 RF Specification applies to only WizFi2x0 CON U FL Connector version WizFi 210 220 User Manual WIZnet Ltd 01480 226600 sales apc hero co uk IZnet 13 Block Diagram Dipole Antenna U FL Antenna Connector Default Path Band Pass Filter Wireless LAN Network processor 802 11b ed jeuondo Chip Antenna UART Interface Power Control GPIO amp Control External Interface JTAG ADC PWM 19Pin x 2Row 1 8V 33V SPI I2C 12Pin x 1Row 1Pin PAD x 1Ea Step Down 3 3V Power Input
7. DC DC Converter Total 49Pin 1 8V Power Output PCB SMD PAD Figure 2 WizF1210 Block Diagram Dipole Antenna Default Path Band Pass Filter RF Switch UFL Antenna Wireless LAN Connector Network processor i 802 11b ipe Band Pass Filter LP Filter Chip Antenna Power Amplifier UART Interface rove Cnt ee 1Pin PAD x 1Ea Step Down 3 8V Power Input DC DC Converter Total 49Pin 18V Power Output PCB SMD PAD Figure 3 WizF1220 Block Diagram WizFi 210 220 User Manual WIZnet Co Ltd 10 APC Hero 01480 226600 sales apc hero co uk WIZnet 14 Pin Description GND JTAG JTAG_TDO JTAG_TDI JTAG_TMS JTAG_NTRST ALARMI RTC OUTI VBAT DC DC CNTL ALARM2 ADCI ADC2 MSPI MISO GPIO6 MSPI_MOSI GPIO7 MSPI_CLK GPIO5 VOUT IV8 GND APC Hero 01480 226600 sales apc hero co uk _CS0 GPIO4 GPIO13 C30 CS1 I2C CLK GPIO9 Figure 4 WizFi 210 220 User Manual WIZnet Co Ltd TOP VIEW O N N oo p 9 I al acl al LCA eM NA eS ew SHA E E Ur INGON 0 SOON Py Ba O O Pin description 9PCS SSPI MOSI EXT ANT GND GPIO28 GPIOZ9 GPIO30 GPIOSI CTS GPIO24 UARTO RX GPIOO RTS GPIO25 UARTO_TX GPIO1 UART1_TX GPIO2 UART1_RX GPIO3 UART1_RTS GPIO27 UART1_CTS GPIO26 EXT_RESETN VDDIO EN 1V8 VIN
8. FUNCTION 2 VDD ENABLE PROGRAM MODE 3 3V REGULATOR VOUT 1 VIN VEZ RUN MODE pc 5v Figure 8 Vy DC Adaptor Always active GPIO29 is used for mode transition between data command mode And GPIO21 is used for factory default and Limited AP Configuration Mode self test So this should be considered except in special cases In order to upgrade the firmware of the WizFi210 the hardware design to transit between run mode and program mode is required as shown as above WizFi 210 220 User Manual WIZnet Co Ltd 18 APC Hero 01480 226600 sales apc hero co uk IZnet 19 Interface Jac ake u DC Jack Wak RS232C Chip Antenna 5V Input Alarm Button Connector Switch Mini USB WizFi2x0 Module A 5V Input u A El H E f 1 4 E mH zm i a iT is Enc TT Hd 1 Wigner Cotte Rares 2 MEE Fec Aas 5 i PCC ID XRZWIZFIZT0 MI ECC CRIM WWW WIZFI210 ge ayes Him a d E lt lt LE a SUNON Command Data Run Program Function Button Mode Switch Mode Switch GPIO 21 Figure 9 WizFi2zO EVB Interface WizFi 210 220 User Manual WIZnet Co Ltd 19 APC Hero 01480 226600 sales apc hero co uk
9. AT WA gt Disassociate from the current network Associate to an AP using WPS METHOD is push button 1 or pin 2 AT WWPS lt METHOD gt PIN PIN is the pin for PIN method AT WWPS 2 12345670 AT NSTAT Current wireless and network configuration AT WSTATUS Adapter reports the current network WizFi 210 220 User Manual WIZnet Co Ltd 20 APC Hero 01480 226600 sales apc hero co uk IZnet serial host AT WRSSI Current RST as ASCL AT WRATEz Current transmit rate as ASCII Value of 802 11 TX retry is reset AT WRETRY lt retrycount gt Ex AT WRETRY 5 Table 21 Wi Fi interface b Wi Fi security Authentication mode setting 0 None AT WAUTH 1 Open 2 Shared with WEP Ex AT WAUTH 0 WEP key n is set to the value in lt key gt AT WWEPn n 1 to 4 lt key gt AT WWEP1 123456abdc AT WWEP3 abcdef12345678901234567890 WPA passphrase set to the value in AT WWPA passphrase lt passphrase gt NA Computes stores the WPA2 PSK value AT WPAPSK WizFiDemoAP 12345678 Sets the 2 pre shared key to the lt PSK gt AT WPSK Ex AT WPSK 00010203040506070809000102 03040506070809000102030405060708090001 Set the Outer authentication Inner authentication user name and password for EAP Security This command returns the normal response codes The valid outer authentication values are Oute
10. IZnet 2 Specifications EIC ____ ip TCP IP 4 ARP DNS HTTP HTTPS Client Networking Protocols and Server Standby 34 0 pA WizFi210 35 0 pA WizFi220 Receive 125 0 mA WizFi210 125 0 mA WizFi220 Transmit 135 0 mA WizFi210 250 0 mA WizFi220 8 1 dBm WizFi210 17 1 5 dBm WizFi220 WEP WPA WPA2 PSK Enterprise EAP FAST EAP TLS EAP Ge I O Interface UART SPI I2C WAKE ALARM GPIOs Table 1 Specifications Power Consumption Typical RF Output Power Typical Security Protocols is supported by software customizing is supported by dedicated firmware 3 Product contents WizFi2x0 EVB B WIZFi 2x0 Module Interface Board Base Board Serial Cable 1EA B USB Cable 1EA B Antenna W5I BO 07 1EA for WizFi2x0 CO connector version WizFi 210 220 User Manual WIZnet Co Ltd 3 APC Hero 01480 226600 sales apc hero co uk IZnet 2 Hardware Specification 1 Operating Conditions Table 2 Operating Conditions 2 Digital Input Specifications ewa OU CREE INNEREN tenong menapaa NG Table 3 Digital Input Specifications 3 Digital Output Specifications IO Supply Voltage 1 62 3 1 8 3 3 1 98 3 63 Output fall time tr r Table 4 Digital Output Specifications WizFi 210 220 User Manua
11. Voltage VIN_3V3 EN_1V8 1 8V Regulator Enable L Voltage 0 25 V EN_1V8 Table 8 Internal 1 8V regulator WizFi 210 220 User Manual WIZnet Co Ltd 0 01480 226600 sales apc hero co uk IZnet 8 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V Temp 25 C 2200 in Te Max 35 50 uA Only 15 active Idle mode 10 mA Receive 125 130 mA 81dBm RX sensitivity Transmit 135 140 mA 8dBm at antenna port Table 9 Power Consumption 1 9 Power Consumption VDDRTC VDD 3 3V VDDIO 3 3V Temp 25 C 2000 We zO Ut 35 50 uA Only 15 active Idle mode 11 mA Receive 125 130 mA 81dBm RX sensitivity Transmit 135 140 mA 8dBm at antenna port Table 10 Power Consumption 2 WizFi 210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk IZnet 10 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V Temp 25 C in Max Un 35 50 uA Only 15 active 12 mA CPU running WLAN disconnected Receive 125 130 mA 81dBm RX sensitivity Transmit 250 260 mA 8dBm at antenna port Table 11 Power Consumption 3 11 Power Consumption VDDRTC VDD 3 3V VDDIO 3 3V Temp 25 C 2200 35 50 uA Only 15 active 13 mA CPU running WLAN disconnected Receive 125 130 mA 81dBm RX sensitivity Transmit 250 260 mA
12. lt n gt 1 to 65535 Table 23 Wireless configuration 7 Network interface n 0 disable 1 enable 1 enable 1f 1 DHCP is enabled 1 DHCP is enabled AT DHCPSRV Prior to start the server the adapter should be n 0 disable 1 enable configured with a valid static ip address Static network parameters overrides previous values lt Src Address gt lt Net mask gt AT NSET lt Gateway gt AT NSET 192 168 3 100 255 255 255 0 192 168 AT DNSLOOK lt URL gt lt retry gt lt timeout S gt Query DNS server for address of hostname WizFi 210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk WiZnet URL Ex AT DNSLOOKUP google com Set the DNS server addresses to be used Ex AT DNSSET 192 168 3 1 AT STORENW Store network connection parameters prior to Coa AT RESTOREN Restore network connection parameters after eon te Table 24 Network interface AT DNSSET lt 0 51 IP gt lt DNS2 IP gt 8 Connection management Attempt TCP client connection to Destination AT NCTCP lt Dest Address gt lt Port gt CONNECT lt CID gt if successful Ex AT NCTCP 192 168 3 200 5000 Open UDP client socket to Destination lt Dest Address gt lt Port gt AT NCUDP CONNECT lt CID gt if successful lt Src Port gt Ex AT NCUDP 192 168 3 200 5000 Start a TCP server on Port CONNECT lt CID gt if AT NSTCP lt Po
13. CONNEC TION MANAGEMEN 32 TABLESS BATTERY CHECI uere EE 32 TABLE 24 POWER STATE MANAGEMENT eerte netten tette 33 9 33 TABLE 26 PROVISIONING E Anan a SE a ari aas a 33 TABLE 27 NMISGELEANE 34 WizFi210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk lt Figure gt PURE T BAS MOP caste 1 FIGURE 2 WIZF TO BLOCK DIAGRAM 10 FIGURE WIZFI220 BLOCK DIAGRAM eee nee anane anae anna anana eaaa eaaa nean nean tette nean nean ene ene 10 FIGURE 4 PIN DESCRIPTION 11 FIGURE 5 MODULE DIMENSION 5 aan EEE Pan 15 FIGURE 6 RECOMMEND PAD DIMENSION nanah ana panahan ka apanga banah aaa bah aha a panah anan 16 FIGURE 7 Vy BATTERY STANDBY MODE 16 FIGURE 8 Vu DC ADAPTOR ALWAYS ACTIVE costes 18 FIGURE 9 WIZEI2ZO EVE JNTEREACE EAEE 19 FOURE TO USING a 20 FIGURE 11 FACTORY DEFAULT AND AD HOC 24 WizFi210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk IZnet l Overview The WizFi210 family of fully certified modules offer
14. EXT ANT is not available in this version To allow for design flexibility and support for multiple sensors with different voltages the VDDIO banks are split such that some of the VDDIO banks can be 1 8 V and some can be 3 3 V If a VDDIO bank is connected to 1 8 V then the corresponding I O signals for that bank should be driven at the same voltage VDDIO Bank 1 GPIO28 29 VDDIO Bank 2 SPI1 Master Misc VDDIO Bank 3 GPIO18 23 PWM VDDIO Bank 4 I2C SPI2 Slave GPIO16 17 VDDIO Bank 5 UARTO 1 VDDIO Bank 6 GPIO30 31 WizFi 210 220 User Manual WIZnet Co Ltd 14 APC Hero 01480 226600 sales apc hero co uk IZnet 15 Module Dimension mE 23 50mm 31 95 26 90mm 26 90mm 1 50mm 3 50mm 20 0 0 1 1 30mm 4 i 23 50mm y Figure 5 Module dimension WizFi 210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk 29 90mm 15 WiZnet 16 Recommend Pad Dimension NT 2 40mm X A 3 All Layer Em Copper Cut Out for Chip Antenna mm ned E u EH Bu EN EN any EN E ___ EN IN p 22 a 5 20mm 21 0mm 2350 25 90mm Lx L iT Figure 6 Recommend Pad Dimens
15. Receiver Mac gt lt Bssid of Unsolicited data transmission AP gt lt Frame Length gt Table 25 Connection management is about HTTP Client SSL functions If you want these functions we can customize the WizFi210 firmware 9 Battery check Start checking battery AT BCHKSTRT lt Batt chk freq gt each 0 lt Batt chk freq lt 100 packets transmitted Set the battery warning standby level to lt Warning Level gt lt Warning enable the adaptor s internal battery BATTLVLSET Freq Standby Level measuring logic lt Batt chk freq gt Reset value of battery check frequency AT BCHKSTOP Stop checking battery AT BATTVALG Retrieve the most recent battery check value Table 26 Battery check 10 Power state management AT PSDPSLEE Request transition to Standby for x lt x gt lt DelayTime gt lt Alarm1 milliseconds pol gt lt Alarm2 pol gt Ex AT PSSTBY 60000 1000 1 1 AT PSSTBY 5000 AT PSSTBY WizFi 210 220 User Manual WIZnet Co Ltd 32 APC Hero 01480 226600 sales apc hero co uk IZnet Table 27 Power state management 11 Auto connection Sets WiFi parameters to be used for Auto Connect AT WAUTO lt mode gt lt SSID gt BSSID channel Mode is 0 for Infrastructure and 1 for Ad hoc mode AT WAUTO 0 WizFiDemoAP Sets network parameters to be used for Auto Connect 15 0 for Client and
16. characters to be sent in order to avoid sending a large number of packets with small payloads onto the network The wait time is specified in units of 10 milliseconds This functionality is available for both UDP and TCP connections WizFi 210 220 User Manual WIZnet Co Ltd 22 APC Hero 01480 226600 sales apc hero co uk IZnet 4 Response Codes The possible responses sent by the Adapter to the serial host are described below The Response Codes can be distinguished into codes resulting from the AT Command or not There are Carriage Return Wr OxOd and Line Feed Wn above and below ASCII STRING If you send at string and Line Feed to the WizFi210 at Line Feed 0x61 0x74 OxOd You can see the following data at Carriage Return 0x61 0x74 OxOd WrWn OK WrWn Ox5b Ox4f Ox4b Ox5d ASCII ENSEM S2W SUCCESS OK Command Request Success S2W_FAILURE ERROR Command Request Failed 223 S2W_SOCK FAIL SOCK_FAIL S2W_SOCK_FAIL ERROR SOCKET FAILURE SOCKET FAILURE FAILURE Socket Operation Failed Socket Operation Failed Failed All allowed CID s in use so there S2W_ENOCID ERROR NO CID was no CID to assign to the new connection 5 S2WEBADCID EBADCID S2W_EBADCID ERROR INVALID CID ERROR INVALID CID CID Invalid Connection Invalid Connection Identifier supported TCP IP connection successful 7 S2W_CON_
17. format comes on the serial interface as follows Current Time in msec since Set or reset high low a GPIO pin 31 0 AT VER Return the current adapter firmware versions PING the IP address provided Trails O will TP Trails Interval Len AT PING ping until lt Esc gt C is issued lt TOS gt lt TTL gt lt PAYLOAD gt Ex AT PING 192 168 3 1 5 AT DGPIO lt GPIO NO gt lt SET RESET 0 1 gt AT TRACERO lt IP gt Interval lt MaxHops gt lt Mi Trace the route to the IP address provided UTE nHops gt lt TOS gt AT TRACEROUTE 74 125 155 103 AT BDATA n 1 enable 0 enable If 1 bulk data mode is enabled If 1 Message is Disabled When Auto AT XDUM n 1 disable O enable Connection Mode lt HW Trigger GPIO gt 0 Disable HW Trigger 1 GPIO10 2 GPIO29 lt HW Trigger GPIO gt lt ActiveReverse gt lt ActiveReverse gt 0 Change to Active Low lt SW Trigger Disable gt 1 Change to Active High AT XEHT lt ButtonAction gt lt SW Trigger Disable gt 0 Escape Sequence Enable 1 Escape Sequence Disable lt ButtonAction gt 1 GPIO10 3 GPIO21 Ex AT XEHT 2 1 0 3 Default AT XEHT 1 0 0 1 in old EVB Table 30 Miscellaneous WizFi 210 220 User Manual WIZnet Co Ltd 34 APC Hero 01480 226600 sales apc hero co uk WIZnet 5 FAQ Q The W
18. 1 for Server Protocol is 0 for UDP and 1 for lt Type gt lt Protocol gt lt Destination AT NAUTO mE Ex AT NAUTO 0 1 192 168 3 101 5000 IP gt lt Destination Port gt TCP Client AT NAUTO 1 1 5001 TCP Server AT NAUTO 0 0 192 168 3 101 5002 UDP Local Remote Port is 5002 l IF 1 Auto Connect is enabled on next reboot C n 0 disable 1 enable AT or TA Return to previous Auto Connect session dd returns an error if no such session exists 0 disable Auto reconnect interval 5 to 3600 interval seconds AT XAR 0 AT XAR 10 AT XAR Table 28 Auto connection 12 Provisioning AT WEBPROV lt user name gt lt passwd gt Provisioning through web pages AT WEBLOGO lt size gt maximum size is 1788 Adding the Logo that will appear on the web ADD bytes pages used for provisioning Table 29 Provisioning 13 Miscellaneous WizFi 210 220 User Manual WIZnet Co Ltd 33 APC Hero 01480 226600 sales apc hero co uk IZnet Get a firmware upgrade from the server lt Srvlp gt lt SrvPort gt lt SrcPort gt lt ret AT FWUP address port to the adapter port SrcPort ry AT FWUP 192 168 3 200 667 667 AT SETTIME lt dd mm yyyy gt lt HH MM SS gt Set the adaptor system time Upon reception of this command the adaptor sends the current system time in milliseconds since AT GETTIME epoch 1970 to the serial interface The time
19. 3V3 GND 11 IZnet DESCRIPTION Pull up Joint Test Action penes Test Clock 3 _TDO em Joint Test Action Joint Test Action Group Test Data Out Test Data Out Joint Test Action Group Test Data In JTAG_TDI It should not be left T 5 _TMS n Pull up Joint Test Action Joint Test Action Group Test Mode Select Test Mode Select Joint Test Action Group Test Mode Reset NTRST I Pull up Active Low Embedded Real Time Clock Wake Up Input 7 ALARM1 I NA Embedded Real Time Clock Wake Up RTC_OUT1 NA BONNET 1 Embedded Real Time Clock Power DC_CNTL ME 3V3 VINV3 Regulator Control Output Control Output Embedded Real Time Clock Wake Up Input ALARM2 NA 12 General ned to Digital Converter 1 oe General General Analog to Digital Converter2 to Digital Converter 2 _MISO GPIO T Master Serial Peripheral Interface Bus Data ull down 9 Input General Purpose Input Output MSPI MOSI GPIO Master Serial Peripheral Interface Bus Data 15 7 E Pull down 7 Output General Purpose Input Output MSPI 5 Master Serial Peripheral Interface Bus Clock Pull down C General Purpose Input Output 17 1 9 Internal 1 8V Vout co Srouna MSPI 50 4 Master Serial Peripheral Interface Bus Chip
20. Allowed values are 5 6 7 or 8 bits character with 1 or 2 stop bits 1 5 in the case of a 5 bit character Ex ATB 9600 8 n 1 WizFi 210 220 User Manual WIZnet Co Ltd 26 APC Hero 01480 226600 sales apc hero co uk IZnet IF 1 software flow control is enabled Ex AT amp KO AT amp K1 0 disable 21 enable IF 1 hardware flow control is enabled Ex AT amp RO AT amp R1 0 disable 21 enable Sets various timeout values 0 Network Connection Timeout 10 milliseconds 1 65535 default 1000 1 Auto Associate Timeout 10 milliseconds 0 65535 default 500 2 TCP Connection Timeout 10 milliseconds 0 65535 default 500 0 to 5 p parameter value 3 Association Retry Count Not currently supported 4 Nagle Algorithm Wait Time 10 milliseconds 0 65535 default 10 5 Scan Time 1 milliseconds 0 65535 default 20 Ex ATSO 1000 ATS1 500 Various Adapter ID information 0 OEM identification 1 Hardware version 2 Software version Ex ATIO ATI2 Table 19 Uart adapter interface configuration 3 Profile management Save profile specified by n n 0 profile 0 1 profile 1 AT amp WO Load profile specified by n n 0 profile 0 1 profile 1 Ex ATZO Set default profile to the value n AT amp YO AT amp F Restore profile to factory default values Current and saved profile parameter values as AT amp V ASCIL Table 20 Profile mana
21. SUCCESS CONNECT lt CID gt lt info gt lt CID gt the new CID in hexadecimal format TCP IP connection with the given CID is closed This response is sent S2W_ECIDCLOSE DISCONNECT lt CID gt to the host when a connection is closed either by the remote device or by the serial host Eu S2W LINK LOST DISASSOCIATED cues to a wireless S2W DISASSO DISASSO_EVT 52 154550 EVT Disassociation Even Event Disassociation Event Wireless network association lost network association lost Table 16 Response WizFi 210 220 User Manual WIZnet Co Ltd 23 APC Hero 01480 226600 sales apc hero co uk WiZnet 5 Use of GPIO21 If you click the GPIO21 GPIO10 button twice consecutively the WizFi210 is restored to factory default and changed lt Limited AP mode gt Depending on the firmware version you can configure WizFi210 s WiFi setting using the web browser IP 192 168 1 1 Subnet 255 255 255 0 Gateway 192 168 1 1 URL http 192 168 1 1 And if you click the GPIO21 GPIO10 button three times consecutively the WizFi210 is restored to factory default and will change to ad hoc mode to configure the WizFi210 via WiFi IP 192 168 1 254 Subnet 255 255 255 0 Gateway 192 168 1 1 GPIO2 UUT i lt 3C Oms 1000 Limites Mode GPIO21 min Ll gt oms i300ms ad Mode Figure 11 Default and
22. ection provides a list of Serial2WiFi commands and their effects Parameters are generally ASCII characters e g ATEn with n 1 is the series of ASCII characters T and 1 Where some parameters are optional mandatory parameters are denoted by lt gt optional parameters by If a parameter is mandatory any associated sub parameters are also mandatory sub parameters of an optional parameter are optional Parameters must always be provided in the order given in the command description When an optional parameter is not supplied the comma delimiters must still be included in the command Every command starts with the characters any other initial characters will cause error to be returned Command Response In most cases valid commands return the characters OK Invalid inputs return ERROR INVALID INPUT Some commands may be not supported depending on the version 1 Command interface IF 1 TI all nput n 0 disable 1 enable ATEO 1 IF 1 responses ASCII else numerical 0 disable 1 enable codes Ex ATVO ATV1 Table 18 Command interface 2 UART adapter interface configuration UART parameters are immediately reset to values provided 9600 19200 38400 57600 115200 230400 460800 921600 Parity is n for no parity e for even parity and baudrate lt bitsperchar gt y paniy Pani for odd parity parity stopbits
23. ersal Asynchronous Receiver Pull down Transmitter 1 Clear to Send Input General Purpose Input Output Universal Asynchronous Receiver Transmitter 1 Request to Send Output UART1 RTS GPIO2 General Purpose Input Out put 37 7 Pull down _ Firmware Program Mode It support download mode at high during boot WizFi 210 220 User Manual WIZnet Co Ltd 13 APC Hero 01480 226600 sales apc hero co uk IZnet 1 RX GPIO3 7 Universal Asynchronous Receiver I Pull down Transmitter 1 Receive Input General Purpose Input Output Universal Asynchronous Receiver Pull down Transmitter 1 Transmitter Output General Purpose Input Output Universal Asynchronous Receiver Pull down Transmitter 0 Transmitter Output General Purpose Input Output Universal Asynchronous Receiver 41 Pull down Transmitter 0 Request to Send Output General Purpose Input Out put Universal Asynchronous Receiver UARTO RX GPIOO I Pull down Transmitter O Receive Input General Purpose Input Output B EN KA KH UART1_TX GPIO2 UARTO_TX GPIO1 UARTO RTS GPIO2 5 UARTO CTS GPIO 24 Universal Asynchronous Receiver Pull down Transmitter O Clear to Send Input General Purpose Input Output Pull down General Purpose Input Output Pull down General Purpose Input Output Pull down General Purpose Input Output Pull down General Purpose Input Output External Antenna pad Table 14 Pin description
24. gement AT amp Y n 0 profile 0 1 profile 1 WizFi 210 220 User Manual WIZnet Co Ltd 21 Hero 01480 226600 sales apc hero co uk IZnet 4 Wi Fi interface Sets the adapter MAC address an 8 byte AT NMAC lt MAC Address gt colon delimited hexadecimal number and stores the value in flash memory Sets the adapter MAC address an 8 byte AT NMAC2 lt MAC Address gt colon delimited hexadecimal number and stores the value in non volatile RAM AT NMAC Returns the current adapter MAC address AT NMAC Returns the current adapter address 0 FCC supported Channel range is 1 to 11 1 ETSI supported Channel range is 1 to 13 AT WREGDO MAIN lt Regulatory Domain gt 2 TELEC supported Channel range is 1 to 14 Ex AT WREGDOMAIN AT WREGDOMAIN 2 Network scan returns list of found networks in the format lt SSID gt lt BSSID gt lt Channel gt lt lt SSID gt lt BSSID gt lt Channel gt lt RSSI gt lt Mode gt Scan Time gt Security Ex AT WS 5 6 Set 802 11 Station operating mode If n is 2 the mode is set to limited AP so that n O infrastructure 1 ad hoc 2 limited AP AT WM the adapter can act as a limited wireless Access Point Ex AT WM 0 Associate to specified SSID BSSID and lt SSID gt lt BSSID gt lt Ch gt channel Ex AT WA WizFiDemoAP AT WD 7 Disassociate from the current network
25. ion WizFi 210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk 26 50 29 50mm 2 16 17 LED Indications D3 PWR D1 GPIO 30 D2 GPIO 31 D4 GPIO 28 Power Poweron To WiFi OK Blink 1 Data Rx in Data Mode in Power ato Wr ener To WiFi Error Not Not Associated Table LED Indications WizFi 210 220 User Manual WIZnet Co Ltd 1 APC Hero 01480 226600 sales apc hero co uk IZnet 18 Application Circuit 3v3 48 WizFi210 220 E X FUNCTION 1 MSPI_MISO COMMAND MODE B MOSI vOUT 1v amp airs DATA MODE 05 6 0 1 65 232 2 0 gorii ir AM a FUNCTION 2 VDD 3V3 PROGRAM MODE 3 3V REGULATOR UT RUN MODE BATTERY Max 3 64 Figure 7 Battery Standby mode support EXT_ANT NM WizFi210 220 T GND a 028 GPIO28 Fm GPIO30 8 GPIO31 z UARTO CTS HA e ALARMA A w FUNCTION 1 VBAT UARTO_TXD DC_DC_CNTL UART1 TXD Fag 2 lt gt 198 VDD DATA MODE RS 232 Ng Transceiver lt
26. ion VDDRTC VDD 3 3V VDDIO 3 3V 25 10 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V 25 8 11 Power Consumption VDDRTC VDD 3 3V VDDIO 3 3V 25 8 12 NGONG ___ 9 13 10 14 ET 11 15 Module Dimension RR 15 16 Recommend Pad 16 17 EED NER E 17 18 ADPIC TORC UE NAN WAN SN NGA TT 18 19 AAN ne PETENG NG NG NENG NE NG NANG NG NG PANE NENG NE NGA m 19 20 Bi ajeg NE RR E RPM a KN KN KN 20 pes 610 6 21 tL ENAK ARA KARAN SARIRA NGAEN 21 2 25 21 3 Auto Connection 27 OSS muU 29 24 AE 24 4 Al COMMAandS eem 26 1 Command IMEI AC Css aaa aaa anan aaa naanin anda wata ba wadag anana niaga aa 26 2 UART adapter interface 95 26 Prone manage meN 2 4 Wi Fi interface 28 52 29 6 Wireless
27. izFi210 does not operate normally When you connect power to WizFi210 the three LEDs are supposed to blink 3 4 times during booting If the LEDs did not blink during boot up please check the below check if the RUN PROG Slide Switch is at RUN check the appropriate power level in case of USB power replace it with the dc adapter Q Serial of WizFi210 does not work check the serial cable and PC s serial port verify the default serial configuration 115200 8 n 1 check if WizFi210 is in data mode refer to the manual When I connect power to WizFi210 WizFi210 returns an ERROR string What is the problem There is no problem After power on WizFi210 would try to connect to a specific AP That is the default setting In short WizFi210 boots within 100ms and tries to connect to a specific AP for 3 5 seconds If that is failed Wizfi210 returns an ERROR string If you issue ATCO command you can remove the auto connection option Q WizFi210 cannot connect to the AP remove the authentication and encryption of the AP check if another WiFi station is connected to the AP check the AP option 802 11b Enable Hidden SSID WizFi 210 220 User Manual WIZnet Co Ltd 35 APC Hero 01480 226600 sales apc hero co uk WIZnet Q When AP dis association or TCP Client disconnect occurs how can I get that notification There are two ways Using serial message If you is
28. l WIZnet Co Ltd 4 APC Hero 01480 226600 sales apc hero co uk IZnet 4 I O Digital Specification Tri State Unt asas mom _ AA Input Input High Voltage Voltage Vix Sie S Schmitt trig Low to High threshold Sail e Schmitt trig High to Low threshold Pull Up Resistor R 00000000 Up Resistor R eem a pasme oreina EU NN Output rise time 33V ___ ___ 00 7 rise time twd 0 kas ank sah _____ __ 7 Table 5 I O Digital Specification WizFi 210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk IZnet b RTC Input Specifications UD Tem High vonage tad _ Schmitt trig Low to High threshold 0 57 0 68 V point Schmitt trig High to Low threshold 0 2 0 35 V point V4 Table 6 RTC Input Specifications 6 RTC Output Specifications Gaga ODD DENEN ITIN NEN Table 7 RTC Output Specifications 7 Internal 1 8V regulator Maximum Output Curent VOUT 8 1 8V Regulator Enable
29. mer Server Payload Data Serial To WiFi Nn Customer Board Serial WiFi gem WizFi210 2 lee AN 4 Figure 1 Basic Diagram WizFi 210 220 User Manual WIZnet Co Ltd 1 APC Hero 01480 226600 sales apc hero co uk WiZnet 1 Benefits and Features Brings Wi Fi connectivity to any device with a microcontroller and serial HOST interface UART B Minimal Serial to Wi Fi driver footprint on host microcontroller and minor changes to existing host MCU firmware B Offloading of smaller host microcontrollers from the Wi Fi and TCP IP networking B Simple AT commands for configuration and data communication DHCP Static IB TCP UDP Server Client DNS Reduces development time testing and certification burden accelerating time to market Easy device provisioning through our utility or Wi Fi Protected Set up WPS Ultra low power consumption through dynamic power management Operates with standard 802 11 b g n access points at speed up to 11 Mbps 802 11b 802 111 Security WPA WPA2 PSK Enterprise Rich I O interfaces SPI GPIO 12 ADC JTAG B Low power modes Alarm Input for wake up High throughput hardware AES and RC4 encryption decryption engines Limited AP Feature Direct Connection to iPhone iPad and Android Phone without AP WizFi 210 220 User Manual WIZnet Co Ltd 2 01480 226600 sales apc hero co uk
30. nge it to 921600bps with AT Command However you should consider using the hardware flow control in such high baud rate If you set the baud rate to 921600bps and measure the throughput of Serial to WiFi and WiFi to Serial you can get more than 500kbps in the effective rate transfers 1M file within 15 seconds Q When do I need to reset Wizfi210 If Wizfi210 does not return a OK string after sending the dummy AT command to WizFi210 in command mode you need to reset WizFi210 There are two ways Turning On Off of main power of WizFi210 or Using the EXT RESET pin WizFi 210 220 User Manual WIZnet Co Ltd 3 APC Hero 01480 226600 sales apc hero co uk IZnet 6 Warranty WIZnet Co Ltd offers the following limited warranties applicable only to the original purchaser This offer is non transferable WIZnet warrants our products and its parts against defects in materials and workmanship under normal use for period of standard ONE 1 YEAR for the WizFi210 220 board and labor warranty after the date of original retail purchase During this period WIZnet will repair or replace a defective products or part free of charge Warranty Conditions 1 The warranty applies only to products distributed by WIZnet or our official distributors 2 The warranty applies only to defects in material or workmanship as mentioned above in 3 Warranty The warranty applies only to defects which occur during normal use and doe
31. o correct the interference by one more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help WARNING These equipments may generate or use radio frequency energy Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual The user could lose the authority to operate this equipment if an unauthorized change or modification is made KC for Class B ITE INFORMATION TO THE USER This equipment has been tested for a Class B digital device Trade Name or Applicant WlIZnet Co Ltd Equipment Name Wireless LAN Module Model Number WizFi210 WizFi220 Manufacturer Country of Origin WIZnet Co KOREA Certification Number KCC CRM WWW WIZF1210 KCC CRM WWW WIZF1220 WARNING This equipment may generate or use radio frequency energy Changes or modifications to this equipment may cause harmful interference WizFi210 220 User Manual WIZnet Ltd APC Hero 01480 226600 sales apc hero co uk Document Revision History ome 2011 03 24 Official Release 2011 05 24 V1 01 2011 09 05 V1 10 2012 01 11 V1 11 Changed Power Consum
32. ocessing The host then makes changes in the network configuration or other parameters WizFi 210 220 User Manual WIZnet Co Ltd 21 Hero 01480 226600 sales apc hero co uk WIZnet as needed However the Adapter does not accept any new TCP UDP client server or data connection requests The ATO command terminated by the ASCII character O not the number 0 is used to return to data mode Applying the lt gt command Enable Hardware Trigger you can change between data mode and command mode using GPIO 29 without escape sequence But it should be noted that GPIO number is different depending on the firmware version AT XEHT 2 1 0 3 HW Trigger GPIO29 ButtonAction GPIO21 AT XEHT 1 0 0 1 HW Trigger GPIO10 ButtonAction GPIO10 in old EVB But when you use GPIO29 GPIO10 for data command mode transition there should be no UART input in 300mS before and after sending signal to GPIO29 GPIO10 for mode transition time and buffer processing time Using D2 GPIO 31 DA GPIO 28 of WizFi210 you can see if the WizFi210 is associated to the AP and if serial to wifi network channel is normal And applying the AT XDUM 1 command Disable UART Message all UART messages blocked in data mode In this situation you have to check the signal of GPIO 28 and GPIO 31 to know disassociation or network connection closed In data mode the Nagle Algorithm Wait Time can be used to buffer any
33. ption and RF Output Power Added Auto Reconnect AT Command AT XAR Added Certification Information Changed Evaluation Board Changed GPIO number HW Trigger Button Changed AT XEHT Command Added Limited AP Feature Added WizFi220 Specs Added UART baud rate 460800 921600 Added EXT_RESET description Added FAQ Added AT DHCPSRVR Command Added Product contents WizFi210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk WiZnet lt lt gt 1 1 Benefits and Features 0 000 2 gt 3 Product contents 2 2 0 3 2 Hardware 4 1 Operating Conditions SU Masa Mona M de SA S 4 o Digital Input Bana pn YANG 4 3 Digital Output 0 1 1 0 000000000000000000001000 4 4 T O Digital Specification 5 5 Input Specifications 0 00 000 000000000000000 0000100 6 6 Output Specifications 0 0 2000000000000000000000001000 6 7 Internal 1 8 regulator ERE 6 8 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V 25 7 9 Power Consumpt
34. r Authentication gt lt Inner Eap FAST 43 AT mE Authentication gt lt user name gt Eap TLS 13 WEAPCONF password Eap TTLS 21 Eap PEAP 25 The valid Inner Authentication values are Eap MSCHAP 26 6 AT WEAPCONF 43 26 guest 1234 WizFi 210 220 User Manual WIZnet Co Ltd 29 Hero 01480 226600 sales apc hero co uk WiZnet Configure certificate for EAP TLS Type CA certificate 0 Client certificate 1 Private Key 2 Format 0 1 lt Type gt lt Format gt lt Size gt lt Locatio AT WEAP n gt Size size of the file to be transferred Location Flash 0 Ram 1 Ex AT WEAP 2 0 100 0 cont lt ESC gt W lt data of size above gt lt Esc gt W lt data gt Table 22 Wi Fi security 6 Wireless configuration If 1 802 11 radio is enabled AT WRXACTIVE n 0 disable 21 enable Ex AT WRXACTIVE 1 If 1 Power Save mode is enabled Ex AT WRXPS 1 AT MCSTSET 0 disable 1 enable If 1 multicast reception is enabled lt power gt 0 to 7 WizFi210 Transmit power set to lt power gt 2 to 15 WizFi220 Ex AT WP 0 AT WRXPS 0 disable 1 enable Configure the sync loss interval Ex AT WSYNCINTRL 30 AT WSYNCINTRL lt n gt 1 to 65535 Enable disable the external PA AT EXTPA 0 disable 1 enable Ex AT EXTPA 0 Configure the keep alive timer interval Ex AT PSPOLLINTRL 45 AT PSPOLLINTRL
35. rt gt successful Ex AT NSTCP 5000 UDP server on Port CONNECT lt CID gt if AT NSUDP lt Port gt successful Ex AT NSUDP 5000 AT CID 777 Returns the current CID configuration Close connection identified by CID AT NCLOSE lt CID gt Ex AT NCLOSE 1 AT NCLOSEAL Close all open connections AT SETSOCKO lt Cid gt lt Type gt lt Parameter gt lt Valu Configure a socket which is identified by a Cid e gt lt Length gt AT SSLOPEN lt cid gt lt certificate name gt Open an SSL connection AT SSLCLOSE cid Close an SSL connection AT HTTPCCO NF lt Param gt lt Value gt Configure an HTTP client AT HTTPCOPE lt host gt lt Port Number gt lt SSL Open an client connection This an HTTP client connection This WizFi 210 220 User Manual WIZnet Co Ltd 31 01480 226600 sales apc hero co uk Flag gt lt certificate name gt command opens an HTTP client on the adaptor and connects to the server specified by the host name or IP address AT HTTPCSEN lt cid gt lt Type gt lt Timeout gt GET POST HTTP data on the HTTP client D lt Page gt Size of content connection AT HTTPCCLO lt lt cid gt Close the HTTP client connection AT NRAW lt 0 1 2 gt Enable Disable Raw Ethernet support Frame Control gt lt Sequence AT UNSOLICIT Cntrl gt lt Channel gt lt Rate gt lt Wmml EDTX nfo gt lt
36. s a quick easy and cost effective way for device and appliance manufacturers to add Wi Fi capabilities to their products The module provides serial UART interface which enables connection to any embedded design utilizing an 8 16 32 bit microcontroller via simple commands The WizFi210 is an ideal solution for organizations with limited or no Wi Fi or RF expertise as it not only dramatically reduces RF design time but also removes the burden of testing and certification allowing customers to focus on their core application product or expertise The module supports data rates up to 11 Mbps and is compliant with 802 11b The WizFi210 provides customers the mean to evaluate the capabilities of ultra low power wireless system on a chip and the Serial to Wi Fi embedded software for Wi Fi networks The Serial to Wi Fi embedded software allows devices and appliance manufacturers to easily add Wi Fi capabilities to their products with minor impact on the host microcontroller firmware The WizFi210 provides all the hardware and software necessary to quickly set up a serial UART based link to a PC or external microcontroller The WizFi220 is a RF enhanced Product Except for RF Output Power the WizFi220 is similar in management and development to the WizFi210 In other words the WizFi220 will consume more power but it has the improved WiFi range All documents for the WizFi210 apply to the WizFi220 AP gt Commands 2 Custo
37. s not extend to damage to products or parts which results from alternation repair modification faulty installation or service by anyone other than someone authorized by WIZnet Ltd damage to products or parts caused by accident abuse or misuse poor maintenance mishandling misapplication or used in violation of instructions furnished by us damage occurring in shipment or any damage caused by an act of God such as lightening or line surge Procedure for Obtaining Warranty Service 1 Contact an authorized distributors or dealer of WIZnet Ltd for obtaining an RMA Return Merchandise Authorization request form within the applicable warranty period 2 Send the products to the distributors or dealers together with the completed RMA request form All products returned for warranty must be carefully repackaged in the original packing materials 3 Any service issue please contact to sales wiznet co kr WizFi 210 220 User Manual WIZnet Co Ltd 30 APC Hero 01480 226600 sales apc hero co uk
38. sue lt AT XDUM 0 gt command you can get the event message about AP association disassociation and TCP connect disconnect from serial Of course MCU should analyze the message and do proper reaction Using GPIO gt You check the status about AP association disassociation lt connect disconnect with LEDs of WizFi210 EVB Q What is the difference between WizFi210 and WizFi220 WizFi220 uses an external PA for higher RF output power WizFi210 has the merit of low power consumption and WizFi220 has the merit of long range feature However as regards of development and operation there are no differences between WizFi210 and WizFi220 except one or two AT commands If Iissue lt AT XEHT gt command an error occurs Q GPIO button does not work There are two types of WizFi210 EVB The above symptom can occur depending on the type of WizFi210 EVB and the firmware version For details please refer to the document Using New Firmware version in Old EVB Type Q What is the Limited AP WizFi210 can do some limited AP functions 2 3 stations can be connected cannot do L2 switching between WiFi stations some WiFi authentication and encryption are not supported WizFi 210 220 User Manual WIZnet Co Ltd 36 APC Hero 01480 226600 sales apc hero co uk WIZnet Q What is the max throughput of Serial to WiFi The default baud rate of WizFi210 is 115200bps but you can cha
39. to the familiar BSD network sockets Each socket may represent either a server or client connection Each such connection has a unique single digit hexadecimal value 0 to 15 for the CID The allowed maximum number of connections up to 16 may be specified at compile time Note that this single pool of CID s is used for Server and Client connections 3 Auto Connection Operation Auto Connection acts as a cable replacement insofar that the interface acts like a serial interface and no commands or user intervention are required for connection management In this mode the Station automatically builds the wireless and network connections by using parameter values from the current active Profile then transfers data transparently between the Host and Target in data mode No status information is sent to the Host The operation modes of WizFi210 are as below Command Mode in which data is interpreted as commands to control WizFi210 Data Mode in which serial data is sent to the WiFi interface In Data mode the Adapter gt Receives characters from the serial port and transmits them over the connection gt Receives data from the connection and transmits it on the serial port The serial host may gain control of the interface by issuing the escape sequence followed by a one second gap where no characters are received on the serial port When this sequence is encountered the Adapter exits data mode and resumes command pr
40. u own 9 Select 0 General Purpose Input Output MSPI CS1 GPIO13 Master Serial Peripheral Interface Bus Chip Pull down 9 Select 1 General Purpose Input Output WizFi 210 220 User Manual WIZnet Co Ltd APC Hero 01480 226600 sales apc hero co uk IZnet Inter Integrated Circuit Clock General 21 I2C_CLK GPIO9 IO Pull down Purpose Input Output Pulse Width Modulator General Purpose 22 PWMO GPIO10 Pull down Input Out put GPIO19 CLK 44M Internal Clock Circuitry Test Point General Hz I Pull down z Purpose Input Output GPIO20 CLK 22M Internal Clock Circuitry Test Point General Hz I Pull down z Purpose Input Output GPIO21 CLK 11M Internal Clock Circuitry Test Point General Hz I Pull down z Purpose Input Output Inter Integrated Circuit Data General 26 IO Pull down 9 Purpose Input Output SPI Slave Transmit Data Output to the 27 SSPI MISO Pull up SSPI CLK Pull up SPI Slave Clock Input from the HOST EN SPI Slave Chip Select Input from the HOST SPI Slave Receive Data Input from the SSPI MOSI I Pull down ome o PN 0 m VIN 3V3 EE Single Supply Port Internal 1 8V regulator enable port Active EN 1V8 NA High All voltage domain can be tied to VDDIO NA VIN 3V3 or tied to HOST I O supply Module Hardware Reset Input and Power EXT RESETN IO Pull up Supply Reset Monitor Indictor Univ
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