WIZ127SR User's Manual
Contents
1. 15 B21 Data IMO PARC EE 15 3 2 2 Serial Command mode sse aaa aaa aaa aaa etta aa sn ssa taa sta eaa 16 3 2 3 How to switch eee ettet etras etta etas etta aa stad aaa 16 grise ue 16 HARDWARE CONFIGURATION EXAMPLES ccccecessccccseccessccesecesseceeeseeesuceseseessceseeseasseeeseseassceseessaeeneneess 19 head Parameler oc LAM 19 Changing IP Addrass 19 3 3 HOWTO GET THE SOCKET STATUS wun eecceccssscccsecesscccscesssssscceecessccseesesssuceeeseasscceeeseausuceeeseauanceeeseas 19 3 4 HOWTO HANDLE EXTRA GPIO PINS ccc ccccecccesccseecessscceeecesssuceseseesscceeesaussceeeseeuaneeeesees 19 4 HOW TO CONFIGURE WITH WIZ127SR cccccccccccsccssccsscssscscssesseesseeeeseeseeseeescesseeesceeees 20 4 1 CONFIGURING WITH UDP BROADCASTING AND WIZ127SR CONFIGURATION TOOL 20 4 1 1 Network Configurations sisse inet tentent tentent nete tnnt 20 44 2 Seral Configuration aetati hn aad d rea i HE Re RA e dpa 23 4 1 3 Option Configuraltion wawa awe away er aacaa 27 4 2 CONFIGURING WITH WEB BROWSER eu ue eee aaa aaa aaa aaa aaa tettest ietis ette dates se ta se2. Response lt S gt RD Format lt RD gt Get the current WIZ127SR s method setting its IP address Its response format is like below lt S Mode gt Meaning Mode Server s IP address in a dotted decimal format ex RD Response WM Format lt WMx gt Set the operation mode of a TCP socket 0 TCP Client The TCP socket try to connect to the peer until the connection is established 1 TCP Mixed This mode is the same to TCP Server mode at first but While any connection Meaning is not established if WIZ127SR get any data via UART then WIZ127SR make TCP socket be a TCP Client socket and try to connect to the specified peer system 2 TCP Server The TCP socket is in Listen mode waiting for a request of connection from any peer system ex lt WMO gt Response lt S gt RM Format lt RM gt Get the current data communication socket s operation mode Its response format is like below lt S Mode gt Meaning Mode Server s IP address in a dotted decimal format ex RM Response WK Format lt WKx gt Set the protocol of the communication socket with one of two mode ParametersValue _ Meaning Meaning 0 TCP 1 UDP ex lt WKO gt Response lt S gt RK Format lt RK gt WIZ127SR User s Manual WiZnet Get the current data communication socket s protocol type Its
3. Figure 9 Open dialog box for uploading zs Do not upload any other files except for WIZ127SR application firmware file WIZ127SR User s Manual 32 The progress bar will be displayed as below 5 WIZ127SR ConfigTool Ver 1 0 0 0 Search Q Setting 9 Firmware Upload Cay Factory Reset Exit amp Serial to Ethernet UARTO UARTI Option 5 00 08 DC 11 12 13 COM part settings Timers Baud Rate R 115200 vi Nagle wait time 1 Data Bit D a Inactivity 10 Parity P NONE Reconnection 1000 v Stop Bit s M Serial Configuration Flow ControKE E Enable Code in Hex Working mode TCP client TCP server TCP mixed UDP Communication Local port 5000 Remote port 5001 Device network settings Remote host Using the follow IP Address 192 168 11 101 Get IP address from DHCP server Progress Bar a l Device IP 19216811100 in 12 Enable Serial Debug Made Gateway 2552552550 Subnet mask 192 168 11 1 J Pono Disconnected DNS server 8 8 8 8 Disconnected Figure 10 Firmware uploading window When uploading is completed a message box with Firmware download over will be displayed as shown in Figure 7 WIZ127SR ConfigTool 1 Firmware download over Figure 11 Complete Uploading WIZ127SR User s Manual 33 WIZnet 6 Quick Installation and Test In this chapter we
4. WIZ127SR User s Manual 11 WiZnet Get the current Server s IP address Its response format is like below lt S IP Addr gt Meaning IP Addr Server s IP address in a dotted decimal format ex lt RX gt Response lt S192 168 0 115 gt WN Format lt WNl port gt Set Server s port number to connect when the data socket is defined as Client mode or Mixed mode Meaning port Server s port number in a decimal format Its range is 0 to 65535 ex lt WN5000 gt Response lt S gt RN Format lt RN gt Get the current Server s Port number Its response format is like below lt S Port number gt Meaning IP Addr Server s IP address in a dotted decimal format ex RN Response 55000 WR Format lt WR gt Restart WIZ127SR Some commands need reboot of WIZ127SR in order that those command affect to WIZ127SR s configuration to operate properly Meaning So we recommend you do use this command after all command you issued to guarantee WIZ127SR operate successfully ex lt WR gt Response lt S gt WV Format lt WVIIP addr gt Set Domain Name Server s IP address If you want to use Server information in Domain name not IP address then you should set Domain Name Server s IP address using this command And the Domain Name Server s IP address which you entered should be valid and operate DNS query Meaning successfully IP Addr Server s IP add
5. Format lt RA gt Get the current MAC address of WIZ127SR Its response has a format like below S MAC Addr gt Meaning MAC addr This is 6 ASCII String in a Hexadecimal format with delimiters following to every 2 characters ex lt RA gt Response lt S00 08 DC 00 1 1 22 RF Format lt RF gt Get the current firmware version stored in WIZ127SR Its response format is like below lt S Ver gt Meaning Ver Server s IP address in a dotted decimal format ex lt RF gt Response 99 15 3 2 Data mode and Command mode WIZ127SR has two operation mode serial command mode and data mode through serial interface These are concerned to the communication between host processor and WIZ127SR 3 2 1 Data mode Data mode is the default mode of WIZ127SR After booting WIZ127SR operates itself as Serial WIZ127SR itself doesn t disconnect a TCP connection after a connection established Normally the peer system do that But there are many cases that users system including WIZ127SR should close a established connection after a short data communication and any peer system of WIZ127SR doesn t have those capabilities Inactivity time scheme is a useful function under this circumstance If WIZ127SR doesn t receive any data from the serial interface during the time set as the Inactivity Time then WIZ127SR closes the current established connection itself But If any character is entered from the serial interface bef
6. Time Zone This field is to set the time zone of your country 4 2 Configuring with Web browser Open the web browser and input the IP address of the module The first page will request the user password as shown in below figure D Webpage configuration x 1 C fi 5192 168 11 100 Please input your password Password If you input the password the default value is WIZ127SR the configuration page will be displayed You can set the configuration parameters of network and serial WIZ127SR User s Manual 28 WiZnet Serial to Ethernet G Wr x VW 1 fi 192 168 11 100 c Device Information Device name WIZ127SR 16 bytes in Max Serial number WIZ127SR 111213 Device MAC address D0 08 DC 11 12 13 Device Network Settings Using the follow IP address O Get IP address from DHCP server Device IP address 192 168 11 100 Gateway 192 168 11 1 Subnet mask 255 255 255 0 DNS server 8 8 8 8 UARTO Settings COM Port Settings Baudrate 115200 Data bit B Parity NONE Stop bit 1 Flow control NONE 4 3 Configuring with Telnet You can configure the WIZ127SR by using Telnet Client program If you connect to the WIZ127SR you can see the message of requesting user password cx GIOI 192 168 11 100 Melcome to the WIZ127SR Telnet Console please input your password gt Input the user password Default P W WIZ127SR You can see the message Press Q to ente
7. 200 215 mA 10M Link 147 162 mA Loss Link 158 173 mA 100M Transmitting 200 215 mA 10M Transmitting 147 162 mA Table 4 Power Dissipation WIZ127SR User s Manual 4 WiZnet 2 4 Application Schematics 2 4 1 WIZ127SR BASE CONNECTOR ETHERNET STATUS RJ45 W MAGNET W s vopavs vopavaa vopava x J2 T bi Tig fe a m Qo rere RESET EM m o JANTES EXP LNKLED s Leb nop 1 WARTS UARTI RTS DON B Fa sj Ts pH is SPDLED 35 LED Nes UARTI LINKLED unn S ZA x s ane mio vopava RE o FAM sno FDXED M2 5 LED Ro STATUS z a SS bl Ek mem sl 2 0mm HEADER 12x1 Omm HEADER 12x1 2 0mm HEADER 12 ae vDDav3 ue 2 0 Pitch 2 0 Pitch 2 0 Pitch pes E um ee et rne LABS E ic H on ouo EHen oz cs REFTGEAGIA Gie Taur vopavs er ii Bi gk Peu sw EFA aba CONNECTED STATUS HW TRIGGER SLO sw 1 kj Meses aie ngem oso hee n UART1 vopavs Pena mem geo Bt AB ci T sm 2 5 vopavs 1 so swi 3T 1 T I sega pos x sus cs jar 1 6 Se ls m os pues wp 3 EM c jur E ED ct w ja 1 DBO MALE RA gs ja 4 s cs joe o N
8. COMPLETE UPLOADING ccccccsesesscsseseesesseseescseesesecsessesecsesaesecsssaeeeesssaesecseaeseeseeaeeecseeaeeeseeas 33 WIZ127SR User s Manual y WiZnet TABLE T PIN DESCRIPTION 2 eite tti e eene eerte nee eerte iet Asian nanos 2 TABLE 2 ABSOLUTE MAXIMUM RATING e ae esee nennen nennen retener nennen retener nennen rn nennen 4 TABLE eret ehe ONO 4 TABLE 4 POWER DISSIPATION cssssssscssssesscssssesscssscesscsssaesscsssaesecsssaessenssaeseenssaessenssaessenseaessessenessceseeesensens 4 TABLE 5 SERIAL CONFIGURATION FRAME FORMAT ccsccscssessescsseseescsseseeecseesececssesececseesesecaeeaeeeceeeaeeesneees 7 TABLE 6 SERIAL CONFIGURATION REPLY FRAME FORMAT cessere nnne nnne nennen tenens 7 TABLE 7 SERIAL CONFIGURATION STX amp ETX sse ee tenerent ennt teens 7 TABLE 8 SERIAL CONFIGURATION REPLY CODE entrent nennen ener tenens 7 TABLE 10 HARDWARE CONFIGURATION FRAME FORMAT isses eene enne nennen 16 TABLE 11 HARDWARE CONFIGURATION REPLY FRAME FORMAT eene enne 17 TABLE 12 HARDWARE CONFIGURATION COMMAND 1 1 17 TABLE 14 HARDWARE CONFIGURATION ENTRANCE MESSAGE sss nnne 17 TABLE 13 HARDWARE CONFIGURATION PARAMETER DESCRIPTIONS eene 18 WIZ127SR User s Manual vi WiZnet 1 Introduction WIZ127SR is a 2 ports gateway module that convert
9. SP3701E Figure 4 Reference schematic for interfacing to RS485 422 WIZ127SR User s Manual WiZnet 3 Programmers Guide 3 1 Serial Commands 3 1 1 Serial Command Format It is possible to configure WIZ127SR by using serial command By inputting specified 3 characters you can enter into the configuration mode The characters can be defined at the Configuration Tool Frame Format gt Command Frame format Descriptor STX Command code Parameter ETX Length bytes 1 2 Variable 1 Table 5 Serial Configuration Frame format Reply Frame format Descriptor STX Reply code Parameter ETX Length bytes 1 1 Variable 1 Table 6 Serial Configuration Reply Frame format STX amp ETX Setting Comments STX lt Hex 3Ch ETX gt Hex 3Eh Table 7 Serial Configuration STX amp ETX 3 1 2 Reply Code Reply Comments Command was successful Command failed Invalid STX Invalid command Invalid parameter Invalid ETX Enter Serial Command Mode mwN oT 0 Table 8 Serial Configuration Reply Code 3 1 3 Command Code Command Category Description WI Format WIXXX XXX XXX XXX Set Local IP Meaning ex lt WI192 168 11 133 gt Response lt S gt RI Format RI WIZ127SR User s Manual 7 WiZnet Get the current WIZ127SR s Local IP add
10. at the mixed mode the server mode is operated prior to the client mode As like TCP Server mode the Mixed mode is useful for the case that the monitoring center tries to connect to the serial device in which WIZ127SR is used to check device status In addition WIZ127SR User s Manual 24 WiZnet to this if any emergency occurs in the serial device the module will change to Client mode to establish the connection to the server and deliver the emergency status of the device UDP mode Communication UDP is not a connection oriented protocol But the communication port should also be defined well If the UDP mode is selected the data from serial interface can be defined where to delivery via the Remote host and Remote port and the WIZ127SR can also be defined where to receive Ethernet data from via the Remote host and Local port definition If the data destination and source are the same the two IP address will also be the same Please note the destination and source are using the same port 3 Communication When your module is set as Client mode Mixed mode or UDP mode peer IP and port should be set in order for WIZ127SR to connect to the server or peer Local port This field is to set the network port number in WIZ127SR lt You should set to different port number from each other UART port Remote port This field is to set the network port number in remote device Remote host
11. Enable NTP NTP Server IP Device Time Time Zone Device network settings Using the follow IP Address Get IP address from DHCP server Device IP F W Version ml C Enable Serial Debug Mode Gateway Network Status Subnet mask Port 0 DNS server Port 1 WIZ1278R ConfigTooll Figure 7 Configuration Tool Option Configuration You should set to UART configuration after checking UART tab whether it is UARTO or UART1 The numbers on the screenshot correspond to the descriptions listed below Device name The device name is displayed in this area Serial number The serial number of device is displayed in this area Password The password that is used for web configuration and telnet is displayed in this area The shown password is encrypted by MD5 If you want to change the password double click the text box and then type your password in ASCII codes WIZ127SR User s Manual 27 WiZnet 4 NTP NTP Network Time Protocol is a protocol for clock synchronization between computer systems over the networks This function is reserved for customization In case of standard version this function just working for clock synchronization and display the time to configuration tool and web page Enable NTP This check box is to set the enable disable of NTP NTP Server IP This field is to set the NTP server IP address Device Time This field is to shown the current time of WIZ127SR
12. Manual 35 WiZnet Check the COM port status of the PC and open the serial terminal t Device Terminal Ver 1 0 DER Serial Communication Serial Configuration Serial Port Mo x Baud Rate 115200 7 Data Bit 8 bit Stop Bit Parity None Z Flow Control None 7 Hex View File Send Clear p Network Communication Network Configuration EA Server Mode IP Address 182 168 II Port 5000 Hex View e Se Clear Connect Connected COM5 115200 8bit Ibit none none Check the IP Address and port of WIZ127SR and connect to WIZ127SR t Device Terminal Ver 1 0 DER Serial Communication Serial Configuration Serial o5 x Baud Rate 115200 7 Data Bit 8 bit E Stop Bit 7 Parity None x Flow Control None 7 Hex View File Send Clear Close Network Communication Network Configuration Server IP Address Hex View File Send Clear Connected 182 168 11 100 5000 WIZ127SR User s Manual 36 WiZnet Ee WIZ127SR User s Manual Ifyou input some characters at the windows of serial you can see they are displayed in the TCP window Vice versa type some characters in the windows of TCP Client you can see the characters are displayed in the serial Windows t Device Terminal Ver 1 0 Serial Communication Serial Configuration Serial Port COME Baud Rate scd gt Data Bit Stop Bi
13. This field is to set the network address IP address or Domain name of remote device If your application needs the DNS function input the domain name of connecting node E g www wiznet co kr into Remote host field and the DNS Server IP address into DNS server field Domain Name System DNS is a database system that associates the Domain name with the actual IP address The purpose of the DNS system is to resolve the Domain name and represent it as an IP address As a result your device can connect to an actual IP address 4 Timers You can specify how the serial data can be packed to be sent to the Ethernet There are 3 delimiters time size and character If all of them are set as 0 whenever the serial data is arrived they are sent to the Ethernet immediately Nagle wait time This field specifies the waiting time When there is no more input from the serial port the module will wait for the specified time and then send out the serial data WIZ127SR User s Manual 25 WiZnet to the network For example if 2000 ms is specified the module will send out the packet at 2000 ms after the last input from the serial port If there is no data in the serial buffer the module will not send out any data packets 0 Function Disable Inactivity When there is no data transmission the connection will be closed automatically after the time specified in the Inactivity time If the default value 0 is set a
14. UARTi CTS 9 9 5 PB13 10 PBI 10 10 SPDLED Mi VDD3V3 PB14 11 11 11 FDXLED PBS 12 STATUS1 12 12 2 0mm HEADER 12x1 gt 2 0mm HEADER 12x1 2 0mm HEADER 12x1 Figure 1 Pin Assignment Pin name Description yo Attribute RESET Reset Active High Input UART1_TX TX Data Output for UART1 Output CMOS TTL 5V tolerant Input UART1_RX RX Data Input for UART1 Input CMOS TTL 5V tolerant Input UART1 CTS Clear To Send for UART1 Input CMOS TTL 5V tolerant Input UART1_RTS Request To Send for UART1 Output CMOSY TTL SV tolerant Input UART2 CTS Clear To Send for UART2 Input CMOS TTL 5V tolerant Input UART2 RTS Request To Send for UART2 Output CMOSY TTL SV tolerant Input UART2 TX TX Data Output for UART2 Output CMOS TTL 5V tolerant Input UART2 RX RX Data Input for UART2 Input CMOS TTL 5V tolerant Input CMOS TTL 5V tolerant Input High Not connected This pin is activated if it is RES Low Connected impuvourput asserted low during MCU booting STATUS2 rigni Not connacted Output CMOS TTL 5V tolerant Input Low Connected RXIN Ethernet Differential Input Input RXIP Ethernet Differential Input Input 5 TXON Ethernet Differential Output Output TXOP Ethernet Differential Output Output LINKLED MO Ethernet Link LED Output 5 SPDLED_M1 Ethernet Speed LED Output FDXLED M2 Ethernet Full duplex LED Output VDD3V3 3 3V Power Supply Input VDD3V3A Analog 3 3V Output Output CMOS TTL 5V tolerant Input This pin is activated if it is PB11 Factory Reset Acti
15. response format is like below lt S Protocol gt Meaning Protocol Server s IP address in a dotted decimal format ex lt RK gt Response WB Format lt WB b d p f gt Configure UART with four parameters b d p and f are a byte parameters and those have the meaning as below Parameter Vale Meaning b baud rate 921600 bps b 460800 bps a 230400 bps 1 115200 bps 2 57600 bps 3 38400 bps 4 19200 bps 5 9600 bps 6 4800 bps 7 2400 bps Meaning 8 1200 bps d data bits size 7 7 bits 8 8 bits 9 9 bits p parity 0 No Parity 1 Odd Parity 2 Even Parity f flow control 0 None 2 RTS CTS 3 DSR DTR 4 RTS Only For RS485 ex lt WB1800 gt gt 115200 8 bits no parity no flow control Response lt S gt RB Format lt RB gt Get the current configuration information of WIZ127SR s serial interface Meaning Its response format is like below lt S baud rate data size parity flow control gt ex lt RB gt Response lt S1800 gt WT Format lt WT y gt Set whether serial command will be allowed or not y 0 Disable meaning y 1 Enable ex lt WT1 gt Response lt S gt RT Format lt RT gt WIZ127SR User s Manual 10 WiZnet Get the current setting of serial command method Its response format is like below lt S Option gt Meaning Option Server s IP address in a dotted decimal format ex RT Response S1 WU Format lt WU y gt S
16. this capability Otherwise you need to ask your network administrator for the appropriate IP settings 7 WIZ1275R ConfigTool Ver Obtain an IP address automatically Use the following IP address IP address Subnet mask Default gateway 192 168 11 255 255 255 182 168 11 Use the following DNS server addresses Preferred DNS server Alternate DNS server Execute the configuration tool program and search the module Set the all parameters as indicated in 1 0 0 0 Search Q Setting Firmware Upload Cay Factory Reset Exit amp Serial to Ethernet m 00 08 DC 11 12 13 Device s network setting Using the follow IP Address Get IP address from DHCP server Device IP Gateway Subnet mask 255 255 255 0 192 168 11 100 192 168 11 1 UARTO UARTI Option COM port setting Baud Rate A 115200 Data Bit D 8 Parity P Stop Bit S Flow Control F Working mode TCP client O TCP mixed UDP Communication Local port 5000 Remote port 5001 Remote host 192 168 11 101 F W Version 19 Network Status Disconnected DNS server 8 8 8 8 Port Disconnected Timer option Nagle wait time 0 ms Inactivity 10 seconds Reconnection 100 ms Serial Configuration Enable Code in Hex 2b 2b 2b TCP server WIZIZ7SR Configtool WIZ127SR User s
17. ALE R20 D9 GND 2 STArus2 BG ie a m P T Rd RS u aem omas ra Tout HSZS RTST 9 TERRE Tin2_ ASII RRT RESET SF Rod Aut PE EE Roure AINE x L x vppave T i e SPT z RIS i uz kaj NC vec wit FACTORY RESET DO vppavs go E cn TACT Si O 1uF GND Cit o tuF UART2 li als A 4 1 ah gu ae 1 jego a E w ejje y cjoe 4 scis jjoe see v an ce RA mug 0n P men no wana Batai m cm POWER c AN JIA Tane EE ni EF ARTE CTS 3 BOUN mw ESEE OTe Tsw SIN ua ava vopava GND T T AME iBBEGTSMZISOT ES T Y SP3232EUEYI jes d gt FR a vour H 4 vopava VES VN NME H RUM dE 1 GHD TT bc JACK Toe Uaz pe i CARTE RIS i Wo ws w x Mes Mas Mes mas i m i Se vopavsa L buen HERDER s T 1 yes a ie ter Pa T d Ho aj Ws 9 9 u gt E Figure 3 WIZ127SR Base board schematic WIZ127SR User s Manual 5 2 4 2 RS485 422 WiZnet RS485 Example Circuit UART2 UART2 RTS 33 4 VDD3V3 3 HEADER 2 120R 4 UART2 DO 485 SP3485 RS422 Example Circuit VDD3V3 4 T our A 8 485_RX 1 2 UART2 7 120R HEADER 4 485_RX 6 485 TX UART2 DO 3p 5 485 TX GND
18. Device IP Gateway Subnet mask 192 168 11 1 DNS server 8 8 8 8 UARTO UARTI Option COM port settings Baud Rate R Data Bit D Parity P Stop Bit 5 Flaw Control E Working mode O TCP client TCP mixed Communication Local port 115200 NONE n 3 NONE v O TCP server UDP 5000 Remote port 5001 Remote host 192 168 11 101 F W Version Network Status ig Port Disconnected Port 1 Disconnected v 8 v Timers Nagle wait time Inactivity Reconnection 1000 Serial Configuration O Enable Code in Hex Enable Serial Debug Mode WZI278R ConfigTool J Figure 8 Configuration Tool Select a module shown in the Search Window and click the Firmware Upload button z Before uploading the firmware through Ethernet you should set the network information of WIZ127SR first by Configuration Tool program as shown above in Figure 4 By using Ping test you can check whether your network is configured correctly or not When the window as shown in Figure 5 is displayed select file to upload and click the Open button WIZ127SR User s Manual 31 WiZnet File Select Lookin Ome gt emam 3 E My Recent Documents Desktop My Documents My Computer File name My Network Files of type Bin File bin x Cancel Places Open as read only
19. R bootloader Ver 1 0 Firmware Ver 0 9 Table 12 Hardware Configuration Entrance Message WIZ127SR User s Manual 17 WiZnet The length of parameter can be different according to firmware version Value byte Description 0008DCxxxxxx 6 MAC address xxxxxx is uniquely factory set 01 1 Mode 00 TCP Client 01 TCP Mixed 02 TCP Server 00000000 4 IP address 00000000 4 Subnet mask 00000000 4 Gateway address 0000 2 Local Port number Module s Port Number 00000000 4 Server IP address 0000 2 Server Port number Serial speed bps Default is FE FE 1 BB 230400 115200 57600 38400 19200 9600 08 1 Serial data size 08 8 bit 07 7 bit 00 1 Parity 00 No 01 Odd 02 Even 01 1 Stop bit 00 1 Flow control 00 None 01 XON XOFF 02 CTS RTS 00 1 Delimiter character 0000 2 Delimiter size 0000 2 Delimiter time 0000 2 Delimiter inactivity time 00 1 Debug code 00 ON 01 OFF 03 1 Software major version 01 1 Software minor version 00 1 DHCP option 00 DHCP OFF 01 DHCP ON 00 1 UDP mode 00 TCP 01 UDP 00 1 Connection Status 00 not connected 01 connected 00 1 DNS Flag 00 not use DNS 01 use DNS 00000000 4 DNS Server IP address 00 00 32 Server Domain Name 00 1 Serial command method 00 disa
20. WIZ127SR User s Manual Version 1 0 Wiznet 2013 WiZnet Co Ltd All Rights Reserved For more information visit our website at http www wiznet co kr WiZnet Document Revision History Date Revision Changes 2013 04 01 V1 00 Official Release Information in this document is belived to be accurate and reliable However WIZnet does not give any representations or warranties expressed or implied as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information WlZnet reserves the right to make changes to information published in this document including without limitation specifictions and product descriptions at any time and without notice This document supersedes and replaces all information supplied prior to the publication hereof WIZ127SR User s Manual WiZnet COPYRIGHT NOTICE Copyright 2013 WlZnet Co Ltd All Rights Reserved Contact Information WlZnet US sales team wiznettechnology com support_team wiznettechnology com WiIZnet HK sales wiznet hk WUZnet EU sales wiznet eu WlZnet HQ sales wiznet co kr support wiznet co kr For more information visit our website at http Avww wiznet co kr OOOO WIZ127SR User s Manual iii WiZnet Table of Contents 1 INTRODUCTION 1 1 1 2 HARDWARE SPECIFICATIONS ccccccccsss
21. ble 01 enable 2B2B2B 3 Serial command mode character Hex 002020 2020 32 PPPoE ID 002020 2020 32 PPPoE Password 00 1 Password option for TCP Server 00 disable 01 enable Ne Password for TCP Server FF Last Byte It means end of parameter Table 13 Hardware Configuration Parameter descriptions WIZ127SR User s Manual 18 WiZnet B Hardware Configuration Examples Read Parameter STEP 1 Supply the power into the module by assrting 12 pin of JP1 STEP 2 Check if the message is displayed to notify the entering of Hardware Configuration If module is set as Debug mode the message is displayed after showing model name and version WIZ127SR bootloader Ver 1 0 Firmware Ver 0 9 STEP 3 Input gt R and Carriage Return OxOD STEP 4 Check response message WIZ127SR bootloader Ver 1 0 Firmware Ver 0 9 S0008DC135E2401C0A80BO3FFFFFF00C0A80B011388C0A80B011388FE0800010000000 0000000000003010000000000000000002020202020202020202020202020202020202020202 0202020202020202020012B2B2B002020202020202020202020202020202020202020202020 2020202020202020002020202020202020202020202020202020202020202020202020202020 2020000000000000000000FF Changing IP Address When changing the parameter value the MAC address is not changed As MAC address is the unique value for the module user can t change it When changing the IP address input the new valu
22. d such as lightening or line surge Procedure for Obtaining Warranty Service Contact an authorized distributors or dealer of WIZnet Co Ltd for obtaining an RMA Return Merchandise Authorization request form within the applicable warranty period 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 Any service issue please contact to sales wiznet co kr WIZ127SR User s Manual 38
23. e after first 6bytes STEP 1 Check HEX value of new IP address In here the new IP address is assumed as 192 168 11 10 Therefore the hex value COA80BOA is input STEP 2 Input gt W01COA80BOAFFFFFFOO OOFF STEP 3 Check lt S message is displayed After displaying this message CR 0x0D amp LF 0x0A are displayed together STEP 4 After completing the change check if changed value is appropriated saved by using READ command 3 3 How to get the socket status TBD 3 4 How to handle extra GPIO Pins TBD WIZ127SR User s Manual 19 WiZnet 4 How to configure with WIZ127SR 4 1 Configuring with UDP broadcasting and WIZ127SR Configuration Tool 4 1 1 Network Configurations 3 WIZ127SR ConfigTool Ver 1 0 0 0 UARTO UARTI Option COM part settings Timers Baud Rate R Nagle wait time Data Bit D Parity P Stop Bit S Flow Control F Inactivity Reconnection Serial Configuration Enable Code in Hex m Working mode TCP client TCP server O TCP mixed UDP Communication Local port Remote port Device network settings Remote host Using the follow IP Address Get IP address from DHCP server Device IP F W Version J Enable Serial Debug Mode 8 Gateway lH E Network Status 60 Subnet mask DNS server WIZ12 73R Config Tool Figure 5 Configuration Tool Network Configuration 1 Search The S
24. earch function is used to search for all existing modules on the same LAN By using UDP broadcast it finds all modules on the same subnet and the founded device will be listed in the Serial to Ethernet tree Search Window with its MAC address 2 Setting This function is to apply your configurations When you select the MAC address from the Search Window the default value of the module will be displayed Modify your configurations and click Setting button to apply your settings The module will re initialize and save the changed configurations You can change the configurations by following steps Select the MAC address of the device which you would like to modify in the Search WIZ127SR User s Manual 20 WiZnet Window Modify the settings according to your needs Click the Setting button to apply your settings The module will be initialized by a re booting process BEBE O To verify your settings please click Search button and view your new settings 3 Firmware Upload Firmware will be uploaded through your network The Procedure of Firmware upload is explained details in Chapter 3 Firmware Upload 4 Factory Reset All setting value is initialized to factory default if you click the Factory Reset button 5 Exit Close the configuration tool program window 6 Search Window If you click the Search button all the MAC addresses on the same subnet will be displayed 7 De
25. et Whether DNS service will be allowed y 0 Not use Meaning ied Use ex lt WU1 gt Response lt S gt RU Format lt RU gt Get whether DNS mode is enabled or not Its response format is like below lt S flag gt Meaning flag O Not Use 1 Use ex lt RU gt Response S1 WE Format lt WE ch ch ch gt Set character string using for Software trigger in order to enter serial command mode ch is a ASCII character represented in its hexadecimal format For example if user wants use A as ch then user should input its ASCII code in hexadecimal format 4 and 1 not A Meaning ex If character string for software trigger is then lt WE2B2B2B gt Response lt S gt RE Format lt RE gt Get the current character string for software trigger to enter the serial command mode Its response format is like below lt S ch1 ch2 ch3 gt Meaning IP Addr Server s IP address in a dotted decimal format ex lt RE gt Response lt S2B2B2B gt WX Format WX IP Addr gt Set Server s IP address to connect when the data socket is defined as Client mode or Mixed mode If user defined the data socket as a Server mode WIZ127SR don t care this Server s IP address Meaning IP Addr Server s IP address in a dotted decimal format ex lt WX192 168 11 144 gt Response lt S gt RX Format lt RX gt
26. ly connection is closed FIN In order to operate this mode Device IP Subnet mask Gateway and Local port should be configured first The Data transmission proceeds as follows 1 The host connects to the WIZ127SR which is configured as TCP Server mode 2 As the connection is established data can be transmitted in both directions from the host to the WIZ127SR and from the WIZ127SR to the host TCP client mode Communication If WIZ127SR is set as TCP Client it tries to establish connection to the server To operate this mode Device IP Subnet mask Gateway Remote host and Remote port should be set If Remote host has domain name you should be confirmed the DNS server field In TCP Client mode WIZ127SR can actively establish a TCP connection to a host computer when power is supplied The Data transmission proceeds as follows 1 As power is supplied WIZ127SR board operating as TCP client mode actively establishes a connection to the server 2 If the connection is complete data can be transmitted in both directions from the host to the WIZ127SR and from WIZ127SR to the host Mixed mode Communication In this mode WIZ127SR normally operates as TCP Server and waits for the connection request from the peer However if WIZ127SR receives data from the serial device before connection is established it changes to the client mode and sends the data to the server IP Therefore
27. or network problems may occur 8 F W Version It displays the firmware version 9 Enable Serial Debug Mode If this mode is enabled you can monitor the status and socket messages of WIZ127SR through the serial terminal listen OK connect fail and etc In this mode debug messages can cause abnormal operation of the serial device Therefore you should use this mode only for debugging 10 Network Status This field shows the Connection Status of UARTO and UART1 in WIZ127SR The message Connected will be displayed when a peer successfully connects to WIZ127SR WIZ127SR User s Manual 22 WiZnet 4 1 2 Serial Configuration WIZ127SH ConfigTool Ver 1 0 0 0 Q Search Serial to Ethernet COM port settings Timers Baud Rate F Nagle wait time Data Bit D Inactivity Parity P w Reconnection Stop Bit S Flow Control F Working mode O TCP client O TCP serve TCP mixed UDP Communication Local port Remote port Bowes network settings Remote host Using the follow IP Address Get IP address from DHCP server Device IP F WVersion C Enable Serial Debug Mode Gateway Network Status Subnet mask Poto DNS server Poti Q WIZ127SR Config Tool Figure 6 Configuration Tool Serial Configuration You should set to UART configuration after checking UART tab whether it is UARTO or UART1 The numbers on the screenshot cor
28. ore the Inactivity Time timer is expired the timer will be reinitialized WIZ127SR User s Manual 15 WiZnet to Ethernet converter It tries to connect or listens to get peer s connection request During this mode WIZ127SR holds the data from host processor via serial interface as just data If the connection is already established WIZ127SR transmits the data to peer system and also receives data which are sent by the peer from Ethernet In other words WIZ127SR transparently bypasses data from Ethernet to serial interface and vice versa without editing those data 3 2 2 Serial Command mode In serial command mode WIZ127SR treats data from host processor as a command If the command is valid it sends a proper response If not it responds with error message In the serial command mode there is no data communications between WIZ127SR and peer system If WIZ127SR enters into serial command mode it will print out lt E message through serial interface to inform host processor that it successfully entered into serial command mode But when it switches to data mode it doesn t print out any message 3 2 3 How to switch the mode There two method to switch the mode from data to serial or vice versa One is the software triggering and the other is the hardware triggering Software triggering Host processor can make WIZ127SR enter into serial command mode by issuing software triggering string which is already set by user through
29. r the main console menu WIZ127SR User s Manual 29 W IZnet BEE Welcome to the WIZ127SR Telnet Console please input your password xxxx x Press 0 to enter the main console menu gt If you input the Q the main menu for the WIZ127SR configuration is displayed Welcome to the WIZ127SR Telnet Console please input your password xxxx x Press 0 to enter the main console menu gt Q Ead 2 B 5 13 BEE Configuration Menu Device settings Connection settings Other Options settings Save all changes without reboot Exit Enter your choice gt You can use the Telnet client program which is provided by Windows OS At the Windows XP you can use the Telnet client program without additional setting However at the Windows Vista or above version you must enable the Telnet Client program first For the detail refer to the site WIZ127SR User s Manual 30 5 WiZnet How to upload a new firmware Run WIZ127SR Configuration Tool program and click the Search button If the module is properly connected to the network the MAC address will be displayed on the Search Window as shown in Figure 4 m WIZ127SR ConfigTool Ver 1 0 0 0 Q Search Setting Firmware Upload ig Factory Reset Q Exit a Serial to Ethernet 3x 00 08 00 11 12 13 Device network settings Using the follow IP Address Get IP address from DHCP server 192 168 11 100 255 255 255 0
30. respond to the descriptions listed below 1 COM port setting This menu is used for setting the serial port 5 n order to apply your settings click the Setting button 2 Working mode Client server mixed This is to select the communication method based on TCP TCP is the protocol to establish the connection before data communication but UDP just processes the data communication without connection establishment The Network mode of WIZ127SR can be divided into TCP Server TCP Client and Mixed mode according to the connection establishing method At the TCP server mode WIZ127SR operates as server on the process of connection and waits for the connection trial from the client WIZ127SR operates as client at the TCP Client mode on the process of connection and tries to connect to the server s IP and Port Mixed WIZ127SR User s Manual 23 WiZnet modes supports both of Server and Client The communication process of each mode is as below TCP server mode Communication At the TCP Server mode WIZ127SR waits for the connection requests TCP Server mode can be useful when the monitoring center tries to connect to the device where WIZ127SR is installed in order to check the status or provide the commands In normal time WIZ127SR is on the waiting status and if there is any connection request SYN from the monitoring center the connection is established ESTABLISH and data communication is processed Data Transaction Final
31. ress Its response format is like below lt S IP Addr gt Meaning IP Addr Server s IP address in a dotted decimal format ex Rl Response lt S192 168 0 100 gt WS Format WSXXX XXX XXX XXX Set Subnet Mark Meaning ex lt WS255 255 255 0 gt Response lt S gt RS Format lt RS gt Get the current WIZ127SR s Subnet Mask Its response format is like below lt S Subnet gt Meaning Subnet Server s IP address in a dotted decimal format ex lt RS gt Response lt S255 255 255 0 gt WG Format WGXXX XXX XXX XXX Set Gateway Address Meaning ex lt WG192 168 11 1 gt Response lt S gt RG Format lt RG gt Get the current WIZ127SR s Gateway address Its response format is like below S IP Addr gt Meaning IP Addr Server s IP address in a dotted decimal format ex lt RG gt Response lt S192 168 0 1 gt WP Format lt WPXxxxx gt Set Local port number Meaning ex lt WP35000 gt Response lt S gt RP Format lt RP gt Get the current WIZ127SR s Local port number Its response format is like below lt S Port gt Meaning Port Server s IP address in a dotted decimal format ex lt RP gt Response WD Format lt WDx gt Set the method of setting WIZ127SR s IP address Meaning WIZ127SR User s Manual WiZnet 0 Static mode 1 DHCP mode 2 PPPoE mode ex lt WDO gt or lt WD1 gt
32. ress in a dotted decimal format lt WV8 8 8 8 gt Response lt S gt RV Format lt RV gt Get the current Domain Name Server IP address Its response format is like below S IP Addr gt Meaning IP Addr Server s IP address in a dotted decimal format ex lt RV gt Response lt S8 8 8 8 gt WIZ127SR User s Manual 12 WiZnet WW Format lt WW Domain name gt Set Domain Name which you connect to This information is meaningful as if you want use the data socket as Client mode or Mixed mode and set DNS enabled and set a proper DNS IP address Meaning If one of them isn t set properly despite you use this command you can t get a good response Domain name Domain name in string type ex lt WWwww google com gt Response lt S gt RW Format lt RW gt Get the current Domain Name set in WIZ127SR Its response format is like below Meaning lt S Domain Name gt Domain Name Response lt Swww wiznet co kr gt WY Format lt WYTID gt Meaning Set ID for PPPoE authentication Response lt S gt RY Format lt RY gt Get the current ID for PPPoE Its response format is like below Meaning lt S ID gt ID Response lt Sadmin gt WZ Format lt WZ Passwd gt Meaning Set Password for PPPoE authentication Response lt S gt RZ Format lt RZ gt Get the current password for PPPoE Its response format is like below lt S Passwd gt Meaning Passwd Server
33. s Default value is O If this value is 0 it means Size Delimiter Disabled ex lt OS100 gt Response lt S gt QS Format lt QS gt Get the current size delimiter value Its response format is like below lt S size gt Meaning size Server s IP address in a dotted decimal format ex lt QS gt Response lt S40 gt OT Format lt OT time gt Set a time delimiter for making a ethernet data block in Decimal format Meaning time time information Its range is 0 765535 Unit is millisecond Default value is O If this value is 0 it means Time Delimiter disabled ex lt OT100 gt Response lt S gt QT Format lt QT gt Get the current time delimiter value Its response format is like below lt S time gt Meaning time Server s IP address in a dotted decimal format ex lt QT gt Response lt S100 gt Ol Format lt Ol time gt WIZ127SR User s Manual 14 WiZnet Set the inactivity time for disconnecting the current established socket as data communication is idle for some time which users already set Meaning time time information Its range is 0 65535 Unit is second Default value is 0 If this value is 0 it means Inactivity Time disabled Response lt S gt Format Get the current inactivity time value Its response format is like below lt S time gt Meaning time Server s IP address in a dotted decimal format ex Ql Response 8560
34. s IP address in a dotted decimal format ex lt RZ gt Response lt Sadmin gt oc Format lt OC ch gt Set a character delimiter for making a ethernet data block in Hexadecimal format Meaning ch character information Default value is 00 If this value is 00 it means Character 1 n normal a serial device send data in chunk Some device never expects those data chunk would be divided more than two pieces But WIZ127SR handle data from serial interface byte by byte in other word WIZ127SR check its serial buffer having data from serial interface and there are some data in that buffer then it make a ethernet packet with those data and send that But because the peer system expects all data chunk that consider those data was broken and discard those So to avoid this fault WIZ127SR provides three scheme to handle serial data chunk by chunk Those are character delimiter size delimiter and time delimiter WIZ127SR User s Manual 13 WiZnet Delimiter disabled ex lt OC1B gt Response lt S gt ac Format lt QC gt Get the current character delimiter Its response format is like below lt S ch gt Meaning ch Server s IP address in a dotted decimal format ex lt QC gt Response lt S41 gt os Format lt OS size gt Set a size delimiter for making a ethernet data block in Decimal format Meaning size size information Its range is n 255 l
35. s RS 232 protocol into TCP IP protocol This module enables remote gauging remote management of the device through the network based on the Ethernet and the TCP IP by connecting to existing equipment with RS 232 serial interface In other words WIZ127SR is a protocol converter that transmits the data sent by serial equipment as TCP IP data type or vice versa 1 1 Key Feature Plug amp Play Type Serial to Ethernet Gateway module Adds Network Function Simply and Quickly Provides Firmware Customization Hardware compatible with WIZ100SR 2port serial to Ethernet Supports RS 232 supports RS 422 485 by adding RS 232 to RS 422 485 converter Supports TCP amp UDP communication Supports DHCP DNS NTP Easy configuration Web Telnet Configuration Tool amp Serial Command GPIO Extendable Max 10GPIOS by firmware customization 10 100 Ethernet amp Max 921 600bps Serial Interface Supports Static IP DHCP PPPoE Supports DNS function RoHS compliant WIZ127SR User s Manual 1 2 Hardware Specifications 2 1 Pin Assignment and Description WiZnet VDD3V3 VDD3V3A PC14 1 T 1 e 1 i 15 2 RESET 2 2 RXIN UART2 CTS 3 3 3 T 2 4 UARTI TX 4 4 UART2 TX 5 UARTi RTS 5 5 TXON UART2 RX 6 PBO 6 6 TXOP STATUS 7 7 T 4 PBii 8 UART1_RX 8 8 LINKLED MO PB12 9
36. s the Inactivity time the network connection is maintained even though there is no data transmission In order to close the connection you should use the Close commands This function is useful when you have two or more systems which are connected to the WZ127SR module When one system is connected to the WIZ127SR other systems cannot connect to the module simultaneously If you defined a time in the Inactivity time the other system can connect to the module after the inactivity time elapsed Inactivity Time can also be used when the server system is unexpectedly shut down In this case there will not be any data communication After the time defined in the Inactivity time elapsed WIZ127SR will close the connection and enter into waiting state Reconnection The connection retry interval Client mode only 5 Serial Configuration This function is for module configuration not through network with configuration tool web configuration and telnet but through serial communication At the default status the serial command mode is disabled When you want to set via serial communication check enable Please refer to 4 Serial Configuration for more detail about serial configuration WIZ127SR User s Manual 26 1 2 3 WiZnet 4 1 3 Option Configuration 7 WIZ127SR ConfigTool Ver 1 0 0 0 Search Serial to Ethernet UARTO UARTI Option Device name Serial number Password NTP C
37. se ns etna 28 4 3 CONFIGURING WITH TELNET aaa eee ive eco te ee ea eee Rt ease tede eds 29 5 HOW TO UPLOAD A NEW FIRMWARE ccccccccccsscesscssscecsceesceseeeseseeseeessesseseceessesees 31 6 QUICK INSTALLATION AND 34 T PU5GmBe 38 WIZ127SR User s Manual iv WiZnet Figures FIGURE 1 BIN ASSIGNMENT ttt eie reete eei eric en iet Reus 2 FIGURE 2 DIMENSION 3 FIGURE 3 WIZ127SR BASE BOARD SCHEMATIC c cccssssssscssesscscecesscccseesececseesesecsescsecuessecesseeaecesseeaeeeeneees 5 FIGURE 4 REFERENCE SCHEMATIC FOR INTERFACING TO RS485 422 sse 6 FIGURE 5 CONFIGURATION TOOL NETWORK CONFIGURATION sese 20 FIGURE 6 CONFIGURATION TOOL SERIAL CONFIGURATION e sccccececeseeeeseeceeecestsceeeecaescatsceececseeeeaees 23 FIGURE 7 CONFIGURATION TOOL OPTION CONFIGURATION nnne 27 FIGURE 8 CONFIGURATION TOOL cccscsscssssesscsseseecessesesecsessesecsessesecsssaesecsesaeeccsssaesecsscaesecsesaeeecsesaeeeeneegs 31 FIGURE 9 OPEN DIALOG BOX FOR UPLOADING cccccssssessesseseeseseeseccsesseseesessesecssaeeecsesaesecsesaeeeesesaeeeeneeas 32 FIGURE 10 FIRMWARE UPLOADING WINDOW ccccccssssessesseseescseeseeecseseseesessesecsessesecsessesecsesaeeecsesaeeeneeas 33 FIGURE 11
38. serial interface User can set this string at the configuration tool web config page or telnet In order to escape from serial command mode host processor just issues WR command Then WIZ127SR reboots and operates as data mode Hardware triggering Hardware Configuration enables the module to enter into configuration mode by port control If you supply the power or reset the module by asserting low 12th pin of JP1 you can configure the module using serial commands At the hardware configuration mode network configuration or data communication is not allowed Therefore after finishing the configuration be sure to assert high JP1 12 for normal operation A Frame Format Command Frame format Descriptor STX Command code Parameter ETX Command 2 Ox3E R W X Variable CR OxOD Length bytes 1 1 Variable 1 Table 9 Hardware Configuration Frame format WIZ127SR User s Manual 16 WiZnet Reply Frame format Descriptor STX Reply code Parameter ETX Command lt 0x3C S Variable CR LF 0xODOA Length bytes 1 1 Variable 2 Table 10 Hardware Configuration Reply Frame format Command Code Command Comments R Read Parameter W Write Parameter X Exit Hardware Command mode E Command Error Table 11 Hardware Configuration Command Code Reply for Entrance Hardware Command Mode Hex 0x3B Normal mode Debug mode WIZ127S
39. ssssssssssssssssssssssssssssssssessssssessssssssssssseessssssesenes 2 2 1 PIN ASSIGNMENT AND DESCRIPTION u cccccccceccesccccceccssccececessscceeecesessceessesesceeesessascaeeseseseaeseanss 2 227 UDIMENSIONS totes E er OE E 3 2 3 ELECTRICAL CHARACTERISTICS c cccccccccssccsseccsssccseeceesssceeecesseceeecesssscneesesesceeeseaesscnseseeseseeeseanas 4 2 8 1 Absolute Maximum PRALING ues secseeccsseseteteeeeceseneeseseeetecnesceseseecacsesasacsesecesaseasaseesecasaaeasaceees 4 232 DC Characterisii6S in A A 4 2 3 3 POWER DISSIPATION uiicccccccccccccccsscccsccessccessccssescessecessseessessseseesecsssseeusccssseessecssseesaeenes 4 2 4 APPLIGATION SGHEMATICS erret vete za peret AAAA AO WA dee seb remp ta deles rto 5 2 4 1 5 STS JA22 I LL EE 6 3 PROGRAMMERS GUIDE eszcze So gu euro eo cue fune ease aeuo ancbsescebonsosvascelusvesorseoses 7 3 1 SERIALGOMMANDS ire too rae ven du bv ito ba re Wn VO rou 7 3 1 1 Serial Command Format eee eee aaa aaa aaa aaa aaa aaa etas enn et tasa st aestas sanas a asse sae t doa 7 3 1 2 701200 PE 7 O9 Command COUO6 npn URL IM I MI EE 7 3 2
40. t 7 Parity None c Flow Control Non Y Hex View File Send Clear Close Network test m Network Communication Network Configuration IP Address ul Pot 590 Hex View File Send Clear Disconnect Serial test EE EEE Send Exit Connected 192 168 11 100 5000 37 WiZnet WlZnet Co Ltd offers the following limited warranties applicable only to the original purchaser 7 Warranty This offer is non transferable WlZnet warrants our products and its parts against defects in materials and workmanship under normal use for period of standard ONE 1 YEAR for the WIZ127SR board and labor warranty after the date of original retail purchase During this period WlZnet will repair or replace a defective products or part free of charge Warranty Conditions The warranty applies only to products distributed by WIZnet or our official distributors The warranty applies only to defects in material or workmanship as mentioned above The warranty applies only to defects which occur during normal use and does 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 Co 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 Go
41. ve Low Input asserted low during MCU booting PB12 PB13 GPIO Output Output CMOS TTL 5V tolerant Input PB14 PB15 GPIO Input Input CMOSY TTL SV tolerant Input PBO PB1 PB5 Reserved GPIO Input Output CMOS TTL 5V tolerant Input PC14 PC15 Reserved GPIO Input Output CMOS TTL 5V tolerant Input Table 1 Pin Description WIZ127SR User s Manual WiZnet 2 2 Dimension oooo0 52 5 Boo gogo g DE B Sia 0000000 WIZ127SR VERL O B 000000000000 000000000000 Figure 2 Dimension WIZ127SR User s Manual 3 2 3 Electrical Characteristics WiZnet 2 3 1 Absolute Maximum Rating Symbol Parameter Rating Unit VDD DC Supply voltage 0 5 to 3 63 V VIN DC Input voltage 0 5 to 3 63 V DC Input current 5 mA TOP Operating temperature 0 to 70 TSTG Storage temperature TBD Table 2 Absolute Maximum Rating 2 3 2 DC Characteristics Symbol Parameter Test Conditon Min Typ Max Unit Junction VDD DC Supply voltage ERE e 2 97 36 V 55 C to 125 C Vili High level input voltage 20 3 6 V VIL Low level input voltage 0 3 0 8 V VOH High level output voltage 24 V VOL Low level output voltage 0 4 V li Input Current VIN VDD 5 HA Table 3 DC Characteristic 2 3 3 POWER DISSIPATION Test Condition VCC3 3V Temperature 25 C Condition Min Typ Max Unit 100M Link
42. vice network settings Static Using the follow IP Address is an option for setting WIZ127SR module s IP with static IP address 1 Select a MAC address which you want to set as static IP in the Search Window 2 Check Using the follow IP address 3 The Device IP Gateway Subnet mask DNS server box will be enabled and then input address in those fields 4 Click the Setting button to apply your configurations DHCP Select Get IP address from DHCP server option to use the DHCP mode 1 Select the MAC address on the Search Window Check Get IP address from DHCP server and click the Setting button A module will acquire network information from the DHCP server Should wait a moment to acquire network information from the DHCP server 4 When a module on the Search Window is selected the IP address Subnet mask and Gateway are displayed If the module could not acquire the network information from the DHCP server the IP address the Gateway Address and the Subnet mask will be initialized as 0 0 0 0 IP Address Information Device IP WIZ127SR s IP Address WIZ127SR User s Manual 21 WiZnet Gateway WIZ127SR s Gateway Address Subnet mask WIZ127SR s Subnet Mask DNS server DNS Server s IP Address f you are unclear about your Local IP Subnet Mask Gateway information you have to get this information from your network administrator If the IP address is not correct IP collision
43. will provide a example for you to learn how to install and test Serial to Ethernet data communication with the WIZ127SR lt System Configuration gt Serial Cable Ethernet Cable WIZ127SR EVB Hardware PC having a RS 232 serial port and Ethernet port WIZ127SR amp WIZ127SR Base Board Ethernet Cable Direct or Crossover Cable e Software WIZ127SR Configuration Tool Hyper Terminal Testing Procedure 1 Hardware Connection Connect the PC and WIZ127SR base board in which the module is plugged with serial cable Q Connect the PC and WIZ127SR base board by using Ethernet cable Supply the power to the test board 2 Module Configuration QD Inthis manual we are going to test the module with following configuration Category Parameters Network Configuration IP Address 192 168 11 100 Subnet 255 255 255 0 Gateway 192 168 11 1 WIZ127SR User s Manual 34 WiZnet Local port 5000 COM Port setting Baud Rate 115 200 Data bit 8 Parity None Stop bit 1 Flow Control None Working mode TCP server Check the network configuration of the PC and set the appropriate value Both of module and PC should be in the same network Therefore the IP address of the PC should be 192 168 11 xxx with the subnet 255 255 255 0 Inte rnet Protocol TCP IP Properties General You can get IP settings assigned automatically if your network supports
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