User`s Manual
Contents
1. EZL 300W User s Manual ezConfig ezTCP I fao feo aw ov or MAC ADDRESS LIST LOCAL IP ADDRESS SUBNET MASK Sara E RT NAT IP ADDRESS PEER IP ADDRESS K BAUD RATE DATA BITS PARITY FLOW CTRL NONE NON MUX TYPE TIME OUT ATC 1 8 LOCAL PORT PEER PORT 8 0 WATER MARK PASSWORD Sollae Systems Co Ltd Once the ezTCP s is are found the MAC address hardware address indicated at the bottom of the ezITCP case will be displayed in the MAC ADDRESS LIST window Select the corresponding MAC address and change the MUX TYPE into T2S 0 Then enter 1470 in the LOCAL PORT field and click on WRITE button to save the setup values ezConftig ez TCP MAC ADDRESS LOCAL IP ADDRESS oo 30 f9 oo oo o1 MAC ADDRESS LIST 66 36 F9 66 66 61 MV E2CFG V ARP 18 1 8 SUBNET MASK BAUD RATE DATA BITS PARITY FLOW CTRL 255 6 8 GATEWAY 6 8 8 NAHE SERVER NAT IP ADDRESS 8 PEER IP ADDRESS 8 f 8 8 HCP M PPPoE 1 f oE I None TIME OUT LOCAL PORT P 1476 PASSWORD V TELNET Mv HD STATUS 2 2 5 Connecting via the Serial Port of the PC ho X El CHANGE PWD EXIT Connect between the serial port of the PC and the serial port of the ezTCP using the serial communication program such as Hyper Terminal communication cable provided by Sollae Sys Select tems Then run a serial 19200bps for the serial port2. 6 2 Warranty vorrei eseieseeieseeienenenensnenceneneenenseienseisanensanencenencensneensanens 46 aM AD LA iiss Re Ce Tee error ire Meroe ce fier er rrr eee 46 6 2 2 Free Repair Services sss sssssssessesssesssssssesssieessessssesesnneessneessies 46 6 2 3 Charged Repair Services esses teesessssesseeesessnesstaes 46 6 2 4 Notes on Operation Peer ee eee eee rere eee eeee eer eee ere eee ere eee reer eee rere eee ree ee eee ee eee eee rere ree eee 47 EZL 300W User s Manual Sollae Systems Co Ltd 1 Overview 1 1 Overview With the development of Internet technologies demands for data communication through the Internet keep increasing However to have data communication through the Internet users must use TCP IP protocol which is the basic communication protocol of the Internet In other words to connect a device to the Internet the user must implement TCP IP protocol To implement TCP IP protocol the user must implement TCP IP protocol by themselves port open TCP IP or use an OS However these methods are quite burdensome in terms of time cost and technology As a family of serial to TCP IP protocol converters ezTCP series manufactured by Sollae Systems provide TCP IP communication functions Internet communication functions only through serial port connection The ezTCP series perform TCP IP protocol processing on data received from the serial port and send the processed data to the Internet Similarly the ezTCP series perfor
3. 8 bits for the data bit 1 bit for the stop bit and no parity 10 EZL 300W User s Manual Sollae Systems Co Ltd 2 2 6 Actual Communication Test Once the preparation for serial communication has been completed enter the following in the command prompt of Windows and establish a TCP connection using Telnet program telnet 10 1 0 1 1470 When TCP connection is successfully established STS LED of the ezTCP is turned on If 123 data is transmitted to Telnet window after checking that STS LED is on then 123 is displayed on Hyper Terminal If ABC data is transmitted to Hyper Terminal window then ABC data is displayed on Telnet window It means the communication test is successful 11 EZL 300W User s Manual Sollae Systems Co Ltd 3 Configuring Wireless LAN IP Address and Environment Values 3 1 Configuring Wireless LAN When configuring the wireless LAN the user must check the network type and security issues of the network currently being used or to be installed in the future 3 1 1 Items to Check for the Wireless LAN Network Type infrastructure ad hoc The infrastructure is a network connection mode that allows communication between wireless LAN devices or between the wireless LAN and the wired LAN Ethernet through the Access Point AP When a network type is set to infrastructure communication with wired LAN via AP is possible which allows both wired and wireless Internet
4. Environment Variable Setting ezConfig ezSerialConfig console Telnet ARP ATcommand Firmware Download Serial Port 115200bps Operating Voltage DC 5V Current Consumption 410mA OM peer a cho hepa eo Temperature Oe TOG Storage Temperature 40C FOC EZL 300W User s Manual Sollae Systems Co Ltd 1 4 Interface Specifications 1 4 1 Power The user must use the DC5V SMPS power adapter provided by Sollae Systems Specifications of a power jack are as shown below 6 3 2 0 O eH X The user must use the power adapter provided by Sollae Systems Sollae Systems is not responsible for any result caused by user s using an adapter provided by other manufacturers EZL 300W User s Manual Sollae Systems Co Ltd 1 4 2 RS232 Dsub Connector A serial port connector is interfaced through the Dsub male connector For specifications of each pin see the following Z O Description Signal Level Direction Remarks Receive Data RS232 Input mandatory Transmit Data RS232 Output mandatory Data Terminal Ready RS232 Output Not used Ground Ground mandatory Data Set Ready RS232 Input Not used Request To Send RS232 Out put opt ional Clear To Send RS232 Input Optional 2 3 4 5 6 7 8 9 EZL 300W User s Manual Sollae Systems Co Ltd 1 4 3 Status LED In EZL 300W there are total 5 status
5. be configured environment variables of the ezICP through the console The user can configure all environment variables including wireless LAN related items and other variables relating to the IP address and the serial port through the console 21 EZL 300W User s Manual Sollae Systems Co Ltd When the user enters into Console mode the serial port operates in Console mode at 19200 bps The shell is also provided through Telnet connection which means the same conditions as those of Console mode are provided The items which can be set in Console mode and through Telnet are network information if Telnet connection password pwd and ezTCP information ezl The command env is used to set up environment in the shell program The factors such as if pwd and ezl can be used for env The following results are the output of the factory set values 22 EZL 300W User s Manual Sollae Systems Co Ltd MIC v1 2 Am188 Copyright c Sollae Systems Co Ltd EAPoL Enabled no passwd EAPoL Enabled 10 1 0 1 DHCP Disabled 255 0 0 0 DHCP Disabled 0 0 0 0 DHCP Disabled no passwd 19200 0 8 MUX_TYPE T2S 0 MUX_TYPE COD 2 MUX_TYPE COD 2 MUX_TYPE COD 2 X Note The output of the underlined parts depends on the setup value of the item next to 23 EZL 300W User s Manual Sollae Systems Co Ltd For more information about entering into Console mode see 4
6. mode cannot be used in a dynamic IP environment DHCP Remote Host EZL 300W Serial Device Listen on local port Ignore data before connection connected DATA ABC TCP IP DATA DEF TCP IP lt T2S connection sequence gt For connection termination see 4 3 5 Terminating TCP Connection 31 EZL 300W User s Manual Set the following for T2S mode Field Sollae Systems Co Ltd Description IP Address Fields LOCAL IP ADDRESS ezTCP IP Address SUBNET MASK Subnet Mask GATEWAY Gateway LOCAL PORT Listening Port Number PEER IP ADDRESS PEER PORT BAUD RATE Serial Port Baud Rate bps DATA BITS Data Bit Length PARITY Parity FLOW CTRL Flow Control Communication Mode MUX TYPE T2S 0 Connect ion Connect ion Termination Event WATER MARK TIMEOUT Connection Time Out Unit Second U s i n g Configuration EZCFG ezConfig Function enable disable TELNET Remote Login Function enable disable ARP ARP function eanble disable DHCP PASSWORD Password Setup When Performing Remote Login Through Telnet 32 EZL 300W User s Manual Sollae Systems Co Ltd 4 3 2 Connect On Demand COD In COD mode the ezTCP functions as a client When data of the pre specified size WATER MARK comes to the serial port the ezTCP attempts a TCP connection to the T
7. that of the wired LAN using the WEP To use the WEP the user must set the key value According to the key value data is encoded in 64 bits or 128 bits for communication If the user did not set the WEP security related problems may occur Authentication Protocols To avoid illegal access to wireless LAN there are various authentication protocols EZL 300W supports the EAP MD5 protocol If a wireless LAN network uses EAP MD5 set EAP MD5 on 3 1 2 Setting Wireless LAN Items of the ezTCP There are two ways to configure wireless LAN related items Windows utility ezSerialConfig and via console The following table describes each configuration field Description Factory set SSID of the Network to Participate Not set SSID of the Network to Newly Create When Configuring an Ad hoc Network 0 IBSS Ad hoc Network 1 BSS Infrastructure Network 2 WDS Reserved Reserved 3 Pseudo IBSS Reserved Reserved Channel number 0 WEP is not used 1 64 bit WEP key 2 128 bit WEP key Number of the Key to be Used Not set Authentication For setting EAP MD5 14 EZL 300W User s Manual Sollae Systems Co Ltd Setting via ezSerialConfig utility After connecting EZL 300W without PC card to COM port of PC via a serial cable Turn on the EZL 300W 2 Execute ezSerialConfig 3 After selecting COM port in ezSerialConfig press READ If you pre
8. 1 Overview of Operation Modes and Entering into Each Operation Mode X By entering the user can delete the password in env pwd command 3 2 3 AT Command In ATC mode the user can set environment variables through the serial port using AT command m See 5 2 Environment Setup by AT Command 3 2 4 Setting the IP Address Using the ARP On Windows and UNIX Linux platform the command arp enables a user to change the contents of arp cache table from the host computer After changing the contents of the arp cache table attempting a Telnet connection or a ping test will change the ezTCP s IP address IP address changed by the arp command will not be stored in EEPROM Therefore the user should change the IP related items by giving env if command through telnet access ezTCP allows the user to change the IP address only one time after the power is turned on For that reason the user should reset ezTCP when changing the IP address The example listed below shows how to change the arp cache table on Windows MS DOS prompt window and Linux If ezTCP s Ethernet address is 00 30 f9 00 00 01 and the IP address to use is a b c d the user can change the IP address as follows 24 EZL 300W User s Manual Sollae Systems Co Ltd LC Windows C W gt arp s a b c d 00 30 f9 00 00 01 Change the table C W gt arp a Check changes Interface xxx xxx xxx xxx on Interface xxxxxxxx Internet Address P
9. CP main body The following screen shows this process Select T2S 0 in the MUX TYPE field on ezConfig Setup LOCAL IP ADDRESS LOCAL PORT and the serial port settings according to a test environment as required 20 EZL 300W User s Manual Sollae Systems Co Ltd When the setup is completed pressing WRITE will save the changed values in ezTCP If an error message pops up during storing the configuration check that ezTCP is connected correctly and then try again ezConftig ez TCP HAC ADDRESS LOCAL IP ADDRESS BAUD RATE DATA BITS HAC ADDRESS LIST SUBNET MASK PARITY FLOW CTRL 66 36 f9 66 4a 2b 255 6 8 NONE None GATEWAY MUX TYPE TIME OUT 8 8 T2s 0 v o NAHE SERVER LOCAL PORT PEER PORT 1470 NAT IP ADDRESS WATER MARK PEER IP ADDRESS PASSWORD CHANGE PWD V EZCFG MV ARP pa F PPPOE MV TELNET EE PROBE READ WRITE PPPoE ID STATUS EXIT In Windows MS DOS prompt window check the IP address is set correctly by giving the PING command If the ezTCP IP address is set correctly the PING results will be displayed as follows If a message Request timed out is displayed check that IP address setup value again C gt ping a b c d Pinging a b c d with 32 bytes of data Reply from a b c d bytes 32 time lms TTL 64 Reply from a b c d bytes 32 time lms TTL 64 Reply from a b c d bytes 32 time lms TTL 64 Reply from a b c d bytes 32 time lms TTL 64 3 2 2 Console The ezTCP can
10. CP port PEER PORT of the preset host IP PEER IP ADDRESS If the remote host accepts the TCP connection TCP connection will be established Data coming to the serial port after connection establishment is TCP IP processed and transmitted to the remote host And data coming from the remote host is TCP IP processed and transmitted to the serial port for data communication Remote Host EZL 300W Serial Device Listen lt COD connection sequence WATERMARK 3 gt For more information about connection termination see 4 3 5 Terminating TCP Connection 33 EZL 300W User s Manual Set the following for COD mode Field Sollae Systems Co Ltd Description LOCAL IP ADDRESS ezTCP IP Address SUBNET MASK Subnet Mask GATEWAY Gateway IP Address Fields LOCAL PORT PEER IP ADDRESS IP Address of the Host to Connect PEER PORT Port Number of the Host to Connect BAUD RATE Serial Port Baud Rate bps DATA BITS Data Bit Length Serial Port PARITY Parity FLOW CTRL Flow Control Communication Mode MUX TYPE COD 2 Connect ion Connec WATER MARK Minimum Number of Bytes to Attempt Connect ion tion Termination Event T I MEOUT Connection Time Out EZCFG ezConfig Function enable disable TELNET Remote Login Function enable disable ARP ARP function eanble disable DHCP DHCP Dynamic Host Protocol
11. Configuration Telnet Password PASSWORD Password when Performing Remote Login through Telnet X If Water Mark is 0 ezTCP try to connect to the remote host as soon as power is supplied 34 EZL 300W User s Manual Sollae Systems Co Ltd 4 3 3 AT Command ATC In ATC mode the user can control the ezTCP in a similar way to controlling the modem using AT command In ATC mode only a TCP connection is possible and both the server and the client can be configured In ATC mode the AT command allows the user to set environment variables including the IP address and control TCP connection and disconnection Remote Host EZL 300W Serial Device Listen Set IP and port by using AT commands a DATA ABC TCP IP DATA DEF TCP IP lt ATC connection sequence active connection gt 35 EZL 300W User s Manual Sollae Systems Co Ltd Remote Host EZL 300W Serial Device Set IP and port by using AT commands Listen on Local port E connected DATA ABC DATA ABC TCP IP lt ATC connection sequence passive connection gt See 5 ATC Mode 36 EZL 300W User s Manual Set the following for ATC mode Fields Sollae Systems Co Ltd Description Address LOCAL IP ADDRESS ezTCP IP Address SUBNET MASK Subnet Mask GATEWAY Gateway LOCAL PORT Connection Standby Port Number PEER IP ADDRESS IP Address to Conne
12. LEDs Each status LED functions as follows Description LED Status Description Power Turned on When the power is on Blinking once When IP address is assigned but per second no TCP connection established Blinking 4 times When no IP address was Stat Yellow mi every 2 seconds lassigned DHCP Turned on During a TCP connection Blinking rapidly In the ISP mode Wireless LAN the wireless LAN LINK is Turned on i Link established Wireless LAN When a packet is received from i Turned on Reception the wireless LAN Wireless LAN When a packet is transmitted to bed Turned on Transmission the wireless LAN EZL 300W User s Manual ele 2 1 Installation Sollae Systems Co Ltd Installation and Test Operation Install EZL 300W as follows Categories Sub catego ries Context 1 Communication Environment Checking tems to check Wireless LAN environment IP address environment Serial port setup values Application program to use 2 Configuring the LAN Wireless Setup Procedure Set via ezSerialConfig or console in Console mode For entering into Console mode see 4 1 2 Wireless LAN Types Infrastructure and ad hoc Service Set Identification SSID Channel Whether to use WEP If used set key value 3 Connect ing to the Network Confirming Procedure Checking link LED lightn
13. SP mode The following is a message coming from the serial port when entering into ISP mode in the serial port 000 100 ez1 300w boot loader vl 0a Sollae Systems 203 vender Ox1F device code 0x35 The following table compares and describes the operation modes PCMCIA Card Description Serial Port Baud Rate Data Communication Mode In the Inserted Normal State set by the user T2S ATC COD U2S Environment Variables through the Removed Serial Port by ezSerialConfig or 19200 bps N 8 1 console hypher terminal Removed Firmware Download Mode 115200 bps N 8 1 27 EZL 300W User s Manual Sollae Systems Co Ltd The following figure shows the booting procedure of the ezTCP Turn on EZL 300W PCMCIA card inserted EZL 300W acts as Send lt CR gt via 115200 normal mode bps serial port If there is no lt CR gt 9 Received 000 7 about 2 seconds EZL 300W acts as console mode 19200 bps Send flash string EZL 300W acts as ISP mode 115200 bps EZL 300W boot sequence 28 EZL 300W User s Manual Sollae Systems Co Ltd 4 2 Console Mode and ISP Mode 4 2 1 Console Mode In Console mode the user can set all environment variables including items relating to the wireless LAN and IP Communication environment of the serial port is as follows 19200 bps No parity 8 bits 1 stop bit For setup in Console mode see 3 2 2 Consol
14. communication via multicaste and broadcaste Remote Host EZL 300W Serial Device lt U2S Transmission sequence WATERMARK 3 TIMEOUT 1 gt 38 EZL 300W User s Manual Set the following for U2S mode Fields Sollae Systems Co Ltd Description IP Address Fields LOCAL IP ADDRESS ezTCP IP Address SUBNET MASK Subnet Mask GATEWAY Gateway LOCAL PORT Port Number to Receive UDP Data PEER IP ADDRESS IP Address to Transmit UDP Data PEER PORT Port Number to Transmit UDP Data Serial Port BAUD RATE Serial Port Baud Rate bps DATA BITS Data Bit Length PARITY Parity FLOW CTRL Flow Control Communication Mode MUX TYPE U2S 3 Connect ion Connect ion Termination Event WATER MARK Number of Bytes to Start Transmission TIMEOUT Reception Time of Data to be Transmitted in One Block Unit 10ms Resolution 10ms USES i n g Configuration EZCFG ezConfig Function enable disable TELNET Remote Login Function enable disable ARP ARP function eanble disable DHCP PASSWORD Password Setup When Performing Remote Login through Telnet 39 EZL 300W User s Manual Sollae Systems Co Ltd 4 3 5 Terminating TCP Connection According to TIMEOUT setup TCP connection is terminated If there is no data communication during the time period set in Timeout field the ezTCP wil
15. communications LAN Qe eee oir Ethernet Yeo a lt Infrastructure gt 12 EZL 300W User s Manual Sollae Systems Co Ltd The ad hoc network is designed to communicate between wireless LANs without any AP Since communication is established without any AP the user cannot access an external network or the Internet This is also called a peer to peer mode lt Ad hoc gt Service Set Identifier SSID When configuring a network the user can configure different networks using different APs In this case the SSID is used to differentiate one network from another In other words when configuring an infrastructure network the user can make communication with the AP which he she wants to communicate with by setting the SSID of the desired AP in the ezTCP See 3 1 2 For information about SSID of the AP AP manual or AP configuration program can be referred to If the user did not set the SSID the ezTCP will be connected with the AP that is first found when power is supplied The maximum length of the SSID is 32 bytes and the user can use ASCII code to set the SSID Channel The channel is communication path in the network that it belongs to Channel values are set as the same value with the AP 13 EZL 300W User s Manual Sollae Systems Co Ltd L Wired Equivalent Privacy WEP This is about security of the wireless LAN The wireless LAN provides similar security to
16. ct PEER PORT Port Number to Connect BAUD RATE Serial Port Baud Rate bps DATA BITS Data Bit Length PARITY Parity FLOW CTRL Flow Control Communication Mode MUX TYPE ATC 1 Connect ion Conne Count i Termination Event WATER MARK n Minimum Number of Bytes to Attempt Connection TIMEOUT Connection Time Out U eae m g Configuration EZCFG ezConfig Function enable disable TELNET Remote Login Function enable disable ARP ARP function eanble disable DHCP DHCP Dynamic Host Configuration Protocol PASSWORD Password when Performing Remote Login through Telnet 37 EZL 300W User s Manual Sollae Systems Co Ltd 4 3 4 U2S UDP to Serial U2S mode allows for UDP communication In UDP mode data are transmitted in blocks which requires dividing data coming to the serial port into blocks before transmitting data A procedure for dividing data into blocks is as follows If data of pre specified bytes WATER MARK comes to the serial port of the ezTCP or if a specified period of time TIMEOUT elapses after first data reception all data received for the same period is recognized as one block which is then transmitted to the UDP The TIMEOUT unit is 10ms If TIMEOUT is set to 2 the time period is between 20ms and 30ms Since UDP communication does not require a connection procedure the user can establish N to M
17. e X The user can set variables relating to the wireless LAN only in Console mode 4 2 2 ISP Mode In ISP mode the user can download a new firmware software that operates the ezTCP provided by Sollae Systems Communication Rate 115200 bps Parity Type No parity Number of Data Bit l8 bits Number of Stop Bit l stop bit The following figure shows the firmware downloading procedure in ISP mode EZL 300W sends 100 ezl 300w boot loader v1 0a Sollae Systems 203 vender Ox1F device code 0x35 Send p lt CR gt Send a firmware EZL 300W checks CRC ISP mode 29 EZL 300W User s Manual Sollae Systems Co Ltd 4 3 Normal Communication Model ezTCP supports 4 types of normal communication modes T2S ATC COD and U2S In T2S COD and U2S modes the user can use ezTCP by simply connecting the serial port without modifying software of the existing equipment For ATC mode the AT emulation function is supported and it allows you to use ezTCP for a standard modem Also by using a modem command AT command the user can set environment variables of the ezTCP and perform communication more interactively Those who have experienced with modem operation will take advantage of the full ezTCP functions without effort However the user should modify software of user s equipment to use AT command T2S ATC and COD modes use TCP while U2S mode uses UDP Therefore T2S ATC and COD modes support o
18. e engineering of firmware and applications provided by Sollae Systems is prohibited Use of firmware and applications provided by Sollae Systems for purposes other than those for which they were designed is prohibited Do not use the product in an extremely cold or hot place or in a place where vibration is severe Do not use the product in an environment in which humidity is high or a lot of oil exists Do not use the product where there is caustic or combustible gas Sollae Systems does not guarantee normal operation of the product under the conditions a lot of noise exists Do not use the product for a purpose that requires exceptional quality and reliability relating to user s injuries or accidents aerospace aviation health care nuclear power transportation and safety purposes Sollae Systems is not responsible for any accident or damage occurring while using the product 47
19. ethod for Entering into Each Operation Mode crv 26 D2 Console Mode Ati ISP Mode aio coach E EOE 29 ADA Console Modes ser anria waned a T ea ston o cca eee aah neddde daca RESAS 29 43 2 ISP Modere hrenn aree ante aa onl eeN eau AA ceased eeain EEEa EE OES 29 Ac Normak Communication Model esane eiaei eE lata ATN EE 30 4 3 1 T2S TCP to Serial s ecesestececseseseeeesesseetesnssnseesneensenesseneesenennenseneeetans 31 4 3 2 Connect On Demand COD eeeeereretertteetrsrteerssteressttesrsertesnresntsntt 33 4 3 3 AT Command ATC eeeeeeeeeeetetteerttsrttertttertssrteettssnteesrensnessnttenttennnet 35 4 3 4 U2S UDP to Serial erect tee ee eee ee ee neeeeneeeneeneneneeneneenneneneetes 38 4 3 5 Terminating TCP Connection essere ittteenetettenteneeeteneenen 40 5 AT Command Modei ir na ene ean erea hep aa ateapaciea KoE EETA ESE AES AES ES CERA Ee 41 S AT command LA TEER OB e Tsino oea ned ncaa es Laan ane aud udla layered 41 SkA Basie AT Command eee ee eee ene pe ae aieia oe sa re tec eaaa rari 41 109 Extended AT Command eee tee teei to eesi eieae riset aeaaeai 41 5 1 3 AT COMMAND Escape Sequence ereere essssissieeeesieesseessessses 42 5 1 4 Examples of ATC Application ss scrersttites ee eeeeseeeeeeeeeeneeteneeneeens 43 5 2 Environment Setup crcsccesecieieeeseieneseneneeeeneneneneneanensaneneanens 45 6 Technical Support Warranty and Notes on Operation vrei 46 6 1 Technical Support sss sssssseesieeseeeseesseessieesseesseessnseesneessiesnies 46
20. ezTCP LAN EZL 300W User s Manual Revision B Souad Sollae Systems EZL 300W User s Manual Sollae Systems Co Ltd Table of Contents VO eG Ren Ce re ere rer rer on eree even vere tre a rier e 1 Ii Oyerview e eee i eres a tae eaen peT tras EEs Tap Soe eN PTa OEEO TEETE OTE GENENE EANA ONS 1 1 2 Components rrrsseseseesessreteteetseteteesenteeteneeneeneceetaeaneeneeseneeneenssnetantanseteseneenatnag 2 1 3 Product Specifications eeeeeeeeeeeseeeeteettsteeeereertstteseertttissssesterttesssstteeer enesest 2 1 4 Interface Specifications eee eeeeeeeeetteeeeertrtettereeettttessserettettesnssssteeerenntent 3 Dee PG yee E E E ead peaaoaetataenpetaeay cdaew telnet aniaaghas 3 AD R232 Dub Connector eea EE meee E Mone Sine eiae eri 4 Tech 3 Status LED A Aa e E eeaeee aaaea eea AE OE EE E Eea Aa ETE 5 2 Installation and Test Operation eeeeeeeeeeseeeetsteeeetttssererittttssereetttissereeresssstt 6 Ol Tnstallaton tiveness hak cates a E ted cake sa Ee aE teddy Pasa divans ieee 6 2 1 1 Checking Communication Environment e sss eeieeieee neces 7 2 1 2 Configuring the Wireless LAN eeeeeerteeeeeeeteeettissreerertesseeeertersseen 7 2 1 3 Connecting to the Network eeeeeeeeeetteeeeeetttssreeeritissereeetteessereerteessstee 7 2 1 4 Setting Environment Variables esses estes etteteeeeeteee tee etententeneenes 8 2 2 Test Operation eeeeeeeeeeeeeeerrrteettttttitrstettttittertntttentntntensnnntttttnntntttentnent 9 2 2 1 Changing the IP Address of the PC v
21. ezTCPs The search results will be displayed on the MAC ADDRESS LIST box and you can select an item using a mouse or cursor as required The value displayed on the box indicates the MAC ADDRESS of each ezTCP The selected setup value of ezTCP will be displayed on the right side READ You can see only the ezTCP configuration values if you press this button after entering the 6 digit hexadecimal number printed on the ezTCP main body in the MAC ADDRESS box It is useful when there are too many ezTCPs attached to the network to search for one from the LIST box WRITE This button is used to save the changed value in ezTCP after modifying the configuration Make sure not to press this button during operating ezTCP since ezTCP will automatically be reset right after its environment setup value is saved Otherwise it may cause malfunction EXIT This button is used to close ezConfig You can also close it by pressing ESC key on the keyboard CHANGE Pup ezTCP provides User Authentication function to prevent an unwanted person from modifying the configuration The authentication process is performed through the password string verification When entering or changing the password strings you can use this button Changing the ezTCP configuration details if a password has been entered requires the proper password to be entered in the PASSWORD field STATUS This button is used to read a dynamic variable value during operating ezTCP Pressing this butto
22. he last More than 500ms Note The figures above require the guard time be set to 500 milliseconds 42 EZL 300W User s Manual 5 1 4 Examples of ATC Application Telnet server connection client mode Sollae Systems Co Ltd AT PRIP aa bb cc dd Telnet Server IP Address gt AT PRP 23 Telnet Port Number gt ATDT gt lt CONNECT 4 Data transmission reception gt In case the telnet server terminates the connection lt NO CARRIER In case the DTE terminates the connection lt guard time gt lt guard time gt gt lt 4 OK ATH Connection Termination lt 4 OK TCP port no 6000 connection AT PRIP aa bb cc dd Server IP Address gt AT PRP 6000 Port Number gt ATDT gt lt CONNECT 4 Data Transmission Reception gt Server Mode AT PLP 6000 listening TCP port gt lt 4 OK 43 EZL 300W User s Manual Sollae Systems Co Ltd ATA gt wait until remote host connects to ezTCP lt CONNECT gt connection notifier 4 Data Transmission Recept ion gt lt NO CARRIER connection terminated Examples of using Multiple Commands Like a standard modem ezITCP supports simultaneous multiple commands input Forbidding the echo command outputting the return value as the numbe
23. hysical Address Type a b c d 00 30 9 00 00 01 static C W gt telnet a b c d Access the ezICP C Linux rtos gt arp s a b c d 00 30 f9 00 00 01 Change the table rtos arp Check changes Address HWtype HWaddress FLags Mask Iface a b c d ether 00 30 9 00 00 01 CM etho rtos gt telnet a b c d Access to ezTCP Trying a b c d Connected to a b c d Escape character is MIC v1 1 Am188 Copyright c Sollae Systems Co Ltd msh gt 3 2 5 Setting IP Address related Items through the DHCP Server Under environment with a network operating a DHCP server DHCP protocol allows the user to automatically set the IP address subnet mask gateway and name server of ezTCP Using DHCP automatic setup function requires the user to check DHCP item on ezConfig Note that the user may have to check ARP item according to the type of DHCP servers X When setting the IP address through the DHCP server the IP address is dynamically allocated Therefore the user cannot use T2S and U2S mode 25 EZL 300W User s Manual Sollae Systems Co Ltd 4 Operation Mode 4 1 Overview of the Operation Mode 4 1 1 Overview The ezTCP has three modes Normal mode Console mode and ISP mode Normal mode is the data communication mode operating in the normal state In Console mode the user can set environment variables especially variables relating to the wireless LAN through the serial port In ISP mode the user can do
24. ing status 4 Environment Setting Variables Setup Procedure Set by ezConfig a configuration Maley through a network Telnet Console mode Using AT command in ATC mode Using ARP To set only the IP address temporarily IP address related items Serial port related items Communication mode To be decided according to the application program 5 Field Application EZL 300W User s Manual Sollae Systems Co Ltd 2 1 1 Checking Communication Environment Before installing EZL 300W hereinafter to be referred as the ezTCP the user must check conditions of the network to install the ezTCP as follows Wireless LAN network types infrastructure ad hoc the SSID and the channel of the wireless LAN Whether to use WEP and WEP setup values the number of bits and key values Authentication Protocol for wireless LAN access IP address environment Local IP subnet mask gateway etc Serial port items of the device to connect baudrate databit parity and stop bit Protocol of the application program to use TCP UDP server client etc For more information about the wireless LAN see 3 1 Configuring the Wireless LAN For more information about protocol of the application program to use see 4 3 Normal Communication Mode 2 1 2 Configuring the Wireless LAN Before using the ezTCP the user must se
25. ion according to the following sequence A method to perform the test operation will now be described assuming that the network is configured as the infrastructure the AP and the PC are directly connected via a crossed LAN cable and the IP address of the PC is 10 1 0 2 2 2 1 Changing the IP Address of the PC Change the IP address of the PC as follows IP Address Subnet Mask Gateway IP Address 2 2 2 Installing the AP Connect the AP with the PC through the crossed LAN cable When connecting through a hub use a one to one cable for this connection After installing the cable supply power to the AP as provided by the AP vendor After supplying power check the link LED indicating a connection between the AP and PC to make sure this connection is successfully made 2 2 3 Installing EZL 300W Connect the PC with EZL 300W using RS232 cable provided by Sollae Systems and insert the PCMCIA card When power is supplied using the power adapter designed for EZL 300W by Sollae Systems EZL 300W attempts making a connection with the AP that replies first Once EZL 300W is connected with the AP the link LED is turned on and then a communication through the wireless LAN is possible 2 2 4 Configuring EZL 300W Use ezConfig the ezTCP configuration program and change the configuration of ezTCP as follows Run ezConfig and click on PROBE button on the ezConfig window Then the ezConfig program will search for ezTCPs
26. ion enable disable ARP ARP function eanble disable Configuration DHCP Dynamic Host Configuration DHCP Protocol Password when Performing Remote Telnet Password PASSWORD Login through Telnet Authentication Protocol EZL 300W supports EAP MD5 only Authentication EAPOL 17 EZL 300W User s Manual Sollae Systems Co Ltd 3 2 1 ezConfig The basic environment information of EZL 300W can be configured through console telnet DHCP ARP and ezConfig This section takes an example of using ezConfig which is a configuration program via wired wireless LAN For the other configuration modes see the following sections ezConfig can run on Microsoft Windows platform but may not operate on some of the existing operating systems The screen below shows the initial screen of ezConfig ezConftig ez TCP HAC ADDRESS LOCAL IP ADDRESS BAUD RATE DATA BITS fse ro os oo o1 18 1 8 1 19200 E HAC ADDRESS LIST SUBNET MASK PARITY FLOW CTRL 255 6 NONE None GATEWAY MUX TYPE TIME OUT 8 8 i f fate 5 NAHE SERVER LOCAL PORT PEER PORT u NAT IP ADDRESS WATER MARK 1 PEER IP ADDRESS PASSWORD 8 8 8 M M Di M TELNET M EAPOL T EZCFG V ARP DHCP PPPoE PROBE READ WRITE PPPoE I STATUS EXIT 18 EZL 300W User s Manual Sollae Systems Co Ltd Each button on ezConfig functions as follows PROBE This button is used to search for all of the network attached
27. it WEP key 22 00 00 select default WEP key id KEY ID 0 1 updating eeprom done lt Example of Configuring the Wireless LAN gt 16 EZL 300W User s Manual Sollae Systems Co Ltd 3 2 Setting the IP Address and Environment Values To establish TCP IP communication the user must set fields relating to the IP address as well as fields relating to the serial port baud rate data bit length parity bit flow control etc in the ezTCP The user can set the fields relating to IP address and the serial port through the ezConfig a configuration utility through the network Telnet a serial port in Console mode or AT command in ATC mode To set the fields the user also may temporarily set the IP address and access Telnet by the ARP method using the MAC address hardware address Items Description LOCAL IP ADDRESS jezTCP IP Address SUBNET MASK Subnet Mask GATEWAY Gat eway LOCAL PORT Listening Port Number in Server Mode PEER IP ADDRESS peer IP Address in Client Mode PEER PORT Port Number in Client Mode BAUD RATE Baud Rate bps DATA BITS Data Bit Length PARITY Parity FLOW CTRL Flow Control IP Address Fields Communication Mode MUX TYPE Communication Mode Connect ion Minimum Number of Bytes to Attempt i f WATER MARK Connection Termination Connect ion Transmission TIMEOUT Connection Time Out EZCFG ezConfig Function enable disable TELNET Remote Login Funct
28. l automatically terminate connection Also if TIMEOUT is set to 0 TCP connection will be maintained permanently However to check if connection is maintained keep alive packet is transmitted every 10 seconds If no responses to the keep alive packets are received consecutively for five times ezITCP will not consider the current TCP connection as effective and automatically terminate the connection If TIMEOUT is set to a value other than 0 keep alive packets will not be transmitted 40 EZL 300W User s Manual Sollae Systems Co Ltd 5 AT Command Mode 5 1 AT command interface In ATC mode using the standard AT command and the ten extended AT commands enables you to access the Internet If the connection is successful CONNECT message is displayed and if the connection is failed or terminated NO CARRIER message is displayed which is similar to a standard modem The modem commands supported by ezTCP are listed below 5 1 1 Basic AT Command Function Note passive connection Host to ezTCP connection active connection ezTCP to Host connection echo EO disable El enable of f hook hang up call Inquiry ezICP information output Online online command state to online enable result code VO numeric Vl string reset reset AT command module 5 1 2 Extended AT Command ezTCP provides the unique extended command for the control of the Internet related setup values which are not s
29. m TCP IP protocol processing on data received from the Internet and sends the processed data to the serial port EZL 300W which is one of ezTCP products provides TCP IP communication through TEEE802 11b wireless LAN In other words like other ezTCP products EZL 300W TCP IP processes data received from the serial port and sends the processed data to the wireless LAN network And EZL 300W TCP IP processes data received from the wireless LAN network and sends the processed data to the serial port EZL 300W supports the infrastructure network through the Access Point AP and also provides an ad hoc network function supporting peer to peer communication without any AP As EZL 300W provides DHCP as well as TCP IP UDP EZL 300W can be applied to cable networks EZL 300W User s Manual 1 2 Components RS 232 Cable Sollae Systems Co Ltd EZL 300W Main Body 3 3V PCMCIA Wireless LAN Card 16bit PC Card Supporting IEEE802 11b 5V SMPS Adapter X Sollae Systems recommends the use of the wireless LAN card provided by Sollae Systems Sollae Systems does not guarantee successful operation of a wireless LAN card provided by other manufacturers 1 3 Product Specifications 16bit ROM 256K RAM 512K RS232 up to 115 2Kbps full duplex RTS CTS Parity PCMCIA IEEE802 11b Wireless LAN MIC Realtime Operating System TCP UDP IP ICMP ARP DHCP TELNET EAP MD5
30. n will display a new window where the time elapsed after the power is on the current IP address and the data throughput of the serial port are indicated Double clicking each item on the MAC ADDRESS LIST will carry out the same function 19 EZL 300W User s Manual Sollae Systems Co Ltd ezConfig can be used to change the IP address related items the serial port setup value the serial port operation mode and how to setup ezTCP This section describes these functions briefly For more information see the following sections The following example shows how to read and change ezTCP s basic functions Try changing ezTCP setup value according to the following sequence When the ezTCP power is turned on and the LAN cable is connected correctly pressing PROBE or READ button will display the following window ezConfig Reading ezTCP s environment variables MAC address 66 36 F9 66 66 16 If a network attached ezTCP is detected the following message will be displayed If a message pops up indicating that there is no response from ezTCP check that the power is turned on and the cable is connected correctly then try pressing PROBE or READ button ezConfig Searching ezTCP 3 ezICP s found If more than one ezTCP are detected ezTCP s MAC ADDRESS will be displayed in the MAC ADDRESS LIST box on ezConfig Check if the MAC ADDRESS displayed in the MAC ADDRESS LIST window corresponds to that printed on ezT
31. ng operation of the product visit Customer Support FAQ corner and the message board on Sollae Systems web site or send us an email at the following address Website Address for Customer Support http www sollae co kr Support index html Email Address SUDDOrt sollae co kr 6 2 Warranty 6 2 1 Refund Upon the customer s request to refund the product within two weeks after purchase Sollae Systems will refund the product 6 2 2 Free Repair Services For product failures occurring within one year after purchase Sollae Systems provides free repair services or exchange the product However if the product failure is due to user s fault repair service fees will be charged or the product will be replaced at user s expense 6 2 3 Charged Repair Services For product failures occurring after the warranty period one year or resulting from user s fault repair service fees will be charged and the product will be replaced at user s expense 46 EZL 300W User s Manual Sollae Systems Co Ltd 6 2 4 Notes on Operation Sollae Systems is not responsible for product failures occurring due to user s alternation of the product Specifications of the product are subject to change without prior notice for performance improvement Sollae Systems does not guarantee successful operation of the product if the product was used under conditions deviating from the product specifications Revers
32. nly 1 1 connection while U2S mode supports not only 1 1 communication but also N M communication The ezTCP supports the four interface types on board and the user can select those functions through telnet connection Console mode or ezConfig Characteristics and differences of each mode are as follows S i W Environment variable Protocol Connect ion Modificati Setup through the Serial Topology on Port Unnecessar TCP Active Connection Not Possible 1 1 y TCP Active Passive lecessary Possible Ted i i nnecessar TCP Active Connection Not Possible 1 1 nnecessar UDP No Connect ion Not Possible N M lt Comparison of Communication Modes gt 30 EZL 300W User s Manual Sollae Systems Co Ltd 4 3 1 T2S TCP to Serial In T2S mode the ezTCP functions as a server When a TCP connection comes from a remote host to the predefined local port the ezTCP accepts a TCP connection When the ezTCP accepts TCP connection then the TCP connection is established After connection is established TCP IP processing is performed on the data coming to the serial port which is then transmitted to the remote host And the TCP IP data coming from the remote host is TCP IP processed and transmitted to the serial port to establish data communication Data coming to the serial port before TCP connection is established will be ignored In T2S mode the ezTCP functions as a server Therefore T2S
33. r instead of the string and connecting to the TCP port no 6000 are exemplified as follows ATE Echo forbidden gt lt OK ATV PRIP aa bb cc dd PRP 6000DT actually gt lt 41 4 Data Transmission Reception gt 44 EZL 300W User s Manual Sollae Systems Co Ltd 5 2 Environment Setup Environment variables such as the IP address the serial port rate the connection port number and the serial communication mode can be changed by using AT command the internal shell applications of ezTCP and ezConfig After changing the environment setup value you must use the PWP command PWP is used to store the changed value in the actual EEPROM If the ezTCP power is turned on or EEPROM configuration is changed by PWP command NO CARRIER message is displayed The examples listed below are for setting each item AT PLIP aa bb cc dd ezTCP s IP Address gt lt OK AT PGIP bb cc dd ee Gateway IP Address gt lt OK AT PSM 255 255 255 0 Subnet Mask gt lt 4 OK AT PLP 1470 ezTCP s Listening TCP Port gt lt OK AT PTO 10 Reception Time Out gt lt 4 OK AT PWP Storing the Setup Value gt lt 4 OK lt NO CARRIER 45 EZL 300W User s Manual Sollae Systems Co Ltd 6 Technical Support Warranty and Notes on Operation 6 1 Technical Support If you have any question regardi
34. rsssssssssssesessesseesseesnsesseen 9 2 2 2 Installing the AP sss esse eeessseesieess eens teesnseessnessiesseneessieen 9 2 2 3 Installing EZL 300W vvresrecrsreeeseeseeeseeeeeseeeeeeeeneneeeeenseneenenneneenneneeneensnneneey 9 2 2 4 Configuring EZL 300W sressreseerrserereseeeneetenecneenteneneeneeneneeneeneeneneeneey 9 2 2 5 Connecting via the Serial Port of the PC vrs sssse ieee 10 DOG Meal Comminmeaton Leste uO Beg tli E e as 11 3 Configuring Wireless LAN IP Address and Environment Values 000teeeeee 12 3 1 Configuring Wireless LAN eeeeeeeeeeeteetttteeeeeerteteststeserttertesssssseeeeertenrsestt 12 1610 Thems to Check for the Wireless LAN ee ieie aiani enint 12 3 1 2 Setting Wireless LAN Items of the eZTCP crvrrrrrrrstetteete eet eese test eee eeeee eens 14 3 2 Setting the IP Address and Environment Values ceeeeeeeeeerenreereeeen 17 3 2 1 ezComfig sreecereeeeeesceteeteesseteteesneenneenecneeneenecnetansenesneenneeasensenneesansenstnas 18 BADD GAG OIE ees n tes aeseeed ben ace asset eaea aban E E ETEO 21 Ir AT Command e ei ee e E a oa ee aE Oae Deea eO RaT EEan 24 EZL 300W User s Manual Sollae Systems Co Ltd 3 2 4 Setting the IP Address Using the ARP sree 24 3 2 5 Setting IP Address related Items through the DHCP Server ceeeeees 25 ROEN T CE 26 4 1 Overview of the Operation Mode eeeeeeeeeteeeeeeeetetteeeerterisssesertrtrsssssettertt 26 AIT CREAR nenie ee ele ish pig ea NETT R E E Eo ethacotamuabe tes roudi ones 26 4 1 2 M
35. ss READ button The configuration values of EZL 300W will be shown After inputting configuration value what you want Press WRITE button The configuration values will be saved into the EEPROM area of EZL 300W ezSerialConfig for EZL 300W CC TYPE LOCAL IP ADDRESS BAUD RATE DATA BITS Infrastructure 1 v 16 1 6 19266 8 SSID SUBNET HASK PARITY FLOW CTRL 255 6 8 NONE NONE CREATE SSID GATEWAY MUX TYPE TIME OUT B 8 8 T2S 8 Je CHANNEL NAHE SERVER LOCAL PORT PEER PORT g 1476 14 WEP NAT IP ADDRESS WATER MARK No WEP 6 i ON CHANGE PWD HAC 66 36 fF9 66 4a 2b M EZCFG v ARP jz M TELNET f EAP OL con gt READ WRITE CLOSE I EXIT Write Complete PEER IP ADDRESS PASSWORD Setting via console When entering into Console mode enter env wlan and set fields relating to the wireless LAN For setting EAPoL enter env if If the user presses the Enter key in a field without entering any key the user will use the existing value in the field When the user completes entering data the ezTCP is reset to restart operation The user can enter to delete existing values when setting the SSID For more information about Console mode see 4 Operation Mode 15 EZL 300W User s Manual Sollae Systems Co Ltd msh gt env wlan TARGET SSID APAIR SOLLAE CREATE SSID no SSID IBSS BSS WDS Pseudo IBSS 0 disable WEP encryption 1 select 64bit WEP key 2 select 128b
36. t wireless LAN related items Wireless LAN related items can be set via ezSerialConfig or console in a Console mode Supply power without the PCMCIA card insertion to enter into Console mode In the Console mode the user can set not only wireless LAN related items but also all setup values of the ezTCP For more information about Console mode see 4 Operation Modes For more information about wireless LAN related items in Console mode see 3 1 Configuring the Wireless LAN 2 1 3 Connecting to the Network Insert the PCMCIA card while power is not supplied Then connect the device with the ezTCP using RS232 cable that is compliant with the specification and supply power After power is supplied the link LED should be turned on When the link LED is on it means that a link has been established between the AP and wireless LAN device or between the wireless LAN devices to enable communication between EZL 300W User s Manual Sollae Systems Co Ltd them 2 1 4 Setting Environment Variables Once a connection to the network has been established set environment variables variables relating to the IP address the serial port and communication mode using ezConfig which is an environment variable configuration program For more information about environment variables see 3 2 Setting IP Address and Environment Values EZL 300W User s Manual Sollae Systems Co Ltd 2 2 Test Operation Perform test operat
37. upported by a standard modem The extended AT commands start with AT P and are followed by the equal sign for setting up values The question mark should be added to the end of the command when outputting the setup value For example enter the command when changing or checking ezTCP s IP address as follows AT PLIP a b c d gt lt OK AT PLIP gt lt 4 a b c d The extended commands available on ATC mode are listed below 41 EZL 300W User s Manual Sollae Systems Co Ltd Function local IP address subnet mask default router listening TCP port timeout remote machine IP address remote machine TCP port write configuration write setting to EEPROM Setup Value ON OFF Command PRC EZCFG PARP ARP PDC DHCP and PRL TELNET The ON OFF commands are set to ON 1 or OFF 0 5 1 3 AT COMMAND Escape Sequence When forcibly terminating the TCP connection of ezTCP you should shift the online state to the online command state through escape sequence Under the online command state entering ATH will terminate the TCP connection and entering ATO will restore it to the online state The guard times are required before and after the character transmission as follows Until inputting lst after the last l More than 500ms transmit input interval 0 500ms delayed time after inputting t
38. wnload firmware to operate the ezTCP 4 1 2 Method for Entering into Each Operation Mode Normal Mode If power is supplied with the PCMCIA card inserted the ezTCP operates in Normal mode When the ezTCP enters into Normal mode the ezTCP attempts a wireless LAN connection and the link LED is turned on after wireless LAN LINK connection is established Console Mode Connect the serial port of the ezTCP with the PC or notebook computer and execute a serial communication program for example Hyper Terminal Then supply power without the PCMCIA card inserted to enter into Console mode After power up ezTCP will enter into console mode in 2 3 seconds Console mode operates at 19200 bps When entering into Console mode the following message is displayed MIC v1 2 Am188 Copyright c Sollae Systems Co Ltd msh gt In Console mode user can set configuration value to EZL 300W by a ezSerailConfig utility or by console for example hypher terminal ISP Mode Connect the serial port of the ezTCP to the PC or the notebook computer and 26 EZL 300W User s Manual Sollae Systems Co Ltd execute a serial communication program for example Hyper Terminal Then set 115200 bps for the serial port When lt CR gt 0x0d is input into the serial port as soon as power is supplied without the PCMCIA card inserted then 000 is displayed At this time enter flash to enter into I
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