EZL-400S User`s Manual
Contents
1. 5 3 2 Connection Termination and Keep Alive Function If Timeout is set EZL 400S terminates the connection if there is no data transmission for pre defined time Timeout sec If Timeout is set to 0 EZL 400S sends a keep alive packet every 10 seconds If there is no response 5 consecutive times from the foreign host EZL 400S terminates the connection 5 3 3 Reconnection After disconnection EZL 400S doesn t attempt to connect for 10 seconds 205 5 4 U2S U2S mode allows for UDP communication In UDP mode data are transmitted in blocks which require 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 EZL 4008 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 communication via broadcast Remote Host DATA ABC UDP lt U2S Transmission sequence WATERMARK 3 TIMEOUT 1 gt Y SSL protocol cannot be used in U2S because SSL works over TCP 2265 6 ATC Mode 6 1 Overview EZL 400S can be controlled by AT commands in ATC2. Sollae Systems does not guarantee successful operation of the product if the product was used under conditions deviating from the product specifications Reverse 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 32 8 Revision History Dec 02 2005 The first release
3. communication mode related items by ezcfgmp or console Ge For environmental variable configuration see 3 Configuring Environmental E Variables 2 2 Test Run You can perform test run according to the following orders The test run described here is based on the assumption that the IP address of the PC is set to 10 1 0 2 and its network interface is Ethernet 2 2 1 Changing PC IP Address You can change the IP address of your PC as follows IP Address 10 1 0 2 Subnet Mask 255 0 0 0 Gateway IP Address 0 0 0 0 2 2 2 Installing EZL 400S Connect the EZL 400S with the PC through the crossed LAN cable When connecting through a hub use a one to one cable for this connection If Link LED ofthe LAN is on the connection is OK 2 2 3 Connecting to Serial Port of PC Connect the EZL 400S with the PC through the RS232 cable And run a serial communication utility for example Hyper Terminal or Tera Term Pro And set the configuration of the utility to 19200bps 8 data bits 1 stop bit no flow control as same 10 as configuration values of EZL 400S Then the preparation of test is completed 2 2 4 Communication Test When the preparation for serial communication is finished enter the following in the DOS window on your PC to connect to TCP through Telnet program Telnet 10 1 0 1 1470 Enter 123 on the Telnet window and 123 will appear on the serial communication utility Enter ABC on
4. easily e Read User can read the environmental variables of EZL 400S by this button e Status User can read current status of EZL 400S by this button for example version total running time and IP address and total communication size e WLAN Setting It is reserved e PPPoE EAPoL ID It defines ID of PPPoE or EAPoL if EZL 400S is set as PPPoE or EAPoL e Change PWD User can change the password of EZL 400S with this button e Write User can write the setting values to EZL 400S with this button 18 e Close User can close main window of ezcfgmp 3 2 Configuration by Console 3 2 1 Entering the Console of EZL 400S There are two methods to enter the console of EZL 400S e Connecting by telnet Input data in the command prompt of Windows as follows The IP address should be the IP address of EZL 400S Command Prompt Microsoft Windows XP Version 5 1 26BB1 lt C gt Copyright 1985 2881 Microsoft Corp C WDocuments and Settings mhyun gt telnet 18 1 B 1 If the connection is completed the following message will be shown cx Telnet 10 1 0 1 MIC v2 2Atarm little gt Copyright lt c gt Sollae Systems Co Ltd ms h gt m The telnet function should be set for telnet login e Operating EZL 400S as Console Mode If user presses a button that is the front side of EZL 400S over 1 second EZL 400S operates as the Console Mode Both the RUN LED and the STS1 LED should blink in the same time
5. mode For example the peer host IP address can be set by AT PRIP command and connect to the host by ATD command Therefore EZL 400S communicates several hosts alternatively And also it provides passive connection function by ATA command 6 1 1 AT command format AT commands start with AT and end lt CR gt AT command format is followed aE The response code to AT command is followed TE T Response Message When ATV initial setting When ATVO CONNECT fo emmma O pe Ja Un Set value Set value example AT PRIIP 6 2 Basic AT Command Set Example ATA ATD etc Output EZL 400S related information enable result code Result code numeric VO alphabetic V1 D O Xr 6 3 Extended AT Commands Example AT PLIP etc mo wm Remote machine IP address Remote machine TCP port 6 4 Online State and Online Command State It is online command mode when TCP is being disconnected AT commands can be used in online command mode After TCP connection AT commands cannot be used To use AT commands during the connection change state to online command state During TCP disconnected AT commands can be used Online Command l l S To use AT commands during the connection required escape tate sequence During TCP connected all serial data to EZL 400S convert TCP Online State and send to the network 6 4 1 Changing Online State to Online Command State To change o
6. set IP environmental address only variables IP address related items Serial port related items Configuration Communication mode items F Decided depending on 5 application program 4 Application to the field 2 1 1 Checking the Communication Environment Before installing EZL 400S check the network environment where EZL 4008 is to be installed including the followings matters e IP address environment local IP subnet mask gateway etc e Serial port type of the equipment to which EZL 400S is going to be connected RS232 RS422 RS485 e Serial port items of the equipment to which EZL 400S is going to be connected baud rate data bit parity stop bit e Application program protocol to be used TCP UDP server client SSL etc q For application program protocol to be used see 5 Normal Communication Mode 2 1 2 Connecting to the Network For wireless LAN user should configure wireless LAN related items in console mode in advance After configuring wireless LAN related items of EZL 400S power EZL 4008 on after inserting wireless LAN card Then EZL 400S will connect to wireless LAN network as user set automatically For Ethernet connection connect EZL 400S to the network without inserting wireless LAN card 2 1 3 Configuring the Environmental Variables When network connection is completed configure the environmental variables such as IP address related items serial port related items and
7. the serial communication utility and ABC will appear on the Telnet window Otherwise communication test fails 11 3 Configuring Environmental Variables 3 1 Configuration with ezcfgmp The Ezcfgmp is configuration utility of EZL 400S via the network There are two methods of communication for EZL 400S LOCAL SERACH and REMOTE SERACH The LOCAL SEARCH method searches EZL 4008 in the local network with UDP local broadcast And the REMOTE SEARCH method searches EZL 400S in any network with IP address if the network is connected to the user s network 3 1 1 Local Search D ezConfig for EZL 400 series Search List LOCAL REMOTE The LOCAL SEARCH method use UDP local broadcast with MAC address So its benefit is that user can search EZL 400S although the user doesn t know the IP address of EZL 400S For LOCAL SEARCH user should select LOCAL radio button and press Search EZL 400 Series Then the ezcfgmp searches all EZL 400Ses in the local network The found EZL 400Ses appear in the Search List window in form of its MAC address D ezConfig for EZL 400 series 1 3 G LOCAL O REMOTE 00 30 19 00 00 57 Search EZL 400 Series 12 If user clicks the MAC address of among the EZL 400Ses and press Read button the main windows will be appeared It is impossible to search EZL 400S outside of the network router 3 1 2 Remote Search The REMOTE SEA
8. EZL 400S User s Manual Version 1 1 e Sollae Svstems Inc 1 1 1 1 2 1 3 1 3 1 1 3 2 1 3 3 1 3 4 1 3 5 2 2 1 2 1 1 2 1 2 2 1 3 272 2 2 1 2 2 2 2 2 3 2 2 4 3 3 1 3 1 1 3 1 2 3 1 3 3 1 4 3 2 3 2 1 3 2 2 4 4 1 4 2 5 Table of Context OVERVIEW ec eose s ea sepas ee Ve pee ee vb ee oou Case UV Ra Re s eve e pe SENSU e eames deest ec us uude se Ure us ue a ERN aga E Ung 4 OVERVIEW pia 4 ies Led M 5 SPECIFICATIONS eR 5 POWer a ls ata EE tubi ago dj ABU Ab REUNIR TENERE 6 DS UD EE 6 Network Interface enia ai 7 LED iterfa eas A E an ene eun ni ep A nens 7 COnsOle A MA ranita tddi evertere rior ores ae de c er ee aod 8 INSTALLATION AND TEST RUN eseessesessseoesoseessooeesseceessecessoeessooeesseceessesssoeessooecssoeee 9 INSTALLATION METHOD cita 9 Checking the Communication Environment 9 Connecting to the Network 10 Configuring the Environmental Variables eee 10 TEST RUNS ae UHR o dm d c a M ae 10 ChangingaPCTPAddreSS cuina eee ot erste Deel I0 Installing EZL 4008 5 eei Ai I0 Connecting to Serial Port of PC 10 EEN 11 CONFIGURING ENVIRONMENTAL VARIABLESG u cssccccssssecsssscccsnsccesssseecess 12 CONFIGURATION WITH RZCEOMP 12 BOCA SCAVCH it SM eiu E SI a tes ad a ett Reheat cd cnc de tA Aral N 12 Remote Search a
9. Flow Control None 22 5 Normal Communication Mode 5 1 MS 5 1 1 Communication In T2S mode the EZL 400S functions as a server When a host connects to predefined local port the EZL 400S accepts a TCP connection When the EZL 400S 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 Remote Host ezTCP Serial Device Listen on local port Request TCP connection Accept TCP connection Ignore data before connection ack DATA ABC DATA ABC TCP IP DATA DEF TCP IP DATA DEF lt T2S connection sequence 5 1 2 Connection Termination and Keep Alive Function If Timeout is set EZL 400S terminates the connection if there is no data transmission for pre defined time Timeout sec If Timeout is set to 0 EZL 400S sends a keep alive packet every 10 seconds If there is no response 5 consecutive times from the foreign host EZL 400S terminates the connection 23 52 ATC In ATC mode the user can control the EZL 400S in a similar way to control
10. L Telnet Password BEE ENEE Target SSID Create SSID CC Type Channel WEP Edit key WEP ID If user inputs env ext in the Console Mode the following screen will be shown 3i Teraterm Pro 19200bps COM1 VT File Edit Setup Control Window Help msh gt eny ext COMMENT 2 4 The Operation Mode of EZL 4008 EZL 4008 can operate in one of two modes Normal Communication Console Normal Communication Mode is ordinary data communication mode Console mode is used to configure the environmental variables through the serial port 4 1 Normal Communication Mode Normal communication mode is suitable for the purpose of using EZL 400S Normal communication mode can be classified into four modes T2S ATC COD and U2S each of which is described in the following table Each COM ports operate independently according to MUX Type ER T2S ATC COD U2S TCP TCP TCP UDP e For more information about Normal Communication Mode refer to next chapter 4 2 Console Mode The Console Mode is that the COM1 port operates as console port All security functions are disabled in this mode If user presses a button the front side of the EZL 400S over 1 second EZL 400S operates as Console Mode In this mode RUN LED and STS1 LED blink at the same time The settings of COM1 port in the Console Mode are followed ue EH Parity bit None
11. LINE STATE AND ONLINE COMMAND STATE eee ee ee e een ene 28 6 4 1 Changing Online State to Online Command Aarte 28 6 4 2 Changing Online Command State to Online Aarte 28 6 5 EXAMPLE OF TCP CONNECTION entere isis 29 6 5 1 Example of Active Connection eese 29 6 5 2 Example of passive Connection 29 6 6 EXAMPLE OF TCP DISCONNECTION eese een ee en eene nen nnne 29 6 6 1 Example of active disconnection sese eee anna nanna arana 29 6 6 2 Example of passive disconnection seen eene 30 7 TECHNICAL SUPPORT WARRANTY AND NOTES ON OPERATION 31 JJ CEBOHNICALSUPBPORT nont A ene ee ee qno WARRANTY a ede HI IRR RR RUD aci n sal 72 I Refuid a aestate eiii stadt ioca hiis 31 L 2 2 Brel Repair Services it asa ka lee bu pa Ba ada L ego 3 7 2 3 Charged Repair Services 31 7 2 4 Notes on Operation eoe ee riet E EAEE E E EE E ES 3 8 REVISION HISTORY ccccssssssssssessessssessessssssessesessessesessessesessessesessessesersesessesseses 33 1 Overview 1 1 Overview Along with the development of the Internet the demand for data communication functions has increased recently Data communication over the Internet requires using TCP IP the Internet communication protocol That is to say in order to connect a system to the Internet TCP IP protocol must be implemented It is possible to implement TCP IP by directly implementin
12. P Client Mode Communicati TCP Server Client Mode on Mode g command emulation Socket Test Program Firmware download utility via TFTP e You can download free utilities and firmware from http www eztcp com mU Utility via LAN Utilities 1 3 1 Power DC SV is used for EZL 400S and the specification is below 6 3 92 0 T OO 1 3 2 Dsub Connector The connector of serial port is 9 pin Dsub male The specification is below 0900 e RS 232 1 ft owe LI i ES E rs232 1 XD RS232 L we ls GND oan E E ES N jw 5 Ground NA ESE e a rs232 o qa 1 R232 ls crs clear to send_ RS232 1 Optional Ego mec A pet ues 1 3 3 Network Interface The network interface of EZL 400S is composed with Ethernet and wireless LAN If a wireless LAN card is inserted to EZL 400S EZL 400S interface is wireless LAN If there is no wireless LAN card on EZL 400S EZL 400S interface is Ethernet The Ethernet interface has a function that senses whether the network is 10M bit or 100M bit Ethernet automatically And it has a function that senses whether the cable is cross over cable or not auto MDI MDIX Ethernet devices has there own unique hardware address EZL 4008 also has a hardware address that is set in the factory The hardware address is called as MAC address EZL 400S requires a PCMCIA 16bit PC card for wireless LAN netowork The card should be comp
13. RCH method searches EZL 400S with the IP address The Remote Search item should be activated for this method e ezConfig v4 0g for EZL 400 series Search List O LOCAL REMOTE 10 21 98 1 Search EZL 400 Series Read For the REMOTE SEARCH user should select the REMOTE radio button in the initial window and input an IP address and press Search EZL 400 Series then the ezcfgmp searches EZL 400S with the IP address Ei ezConfig v4 0g for EZL 400 series Search List O LOCAL REMOTE i 1 m Search EZL 400 Series Read The found EZL 400S is appeared in the Search List window If the user double clicks the IP address or presses Read button the main window is appeared When it doesn t work because of firewall the user should open UDP 50005 port because the REMOTE SEARCH of the ezcfgmp uses UDP 50005 port 13 3 1 3 The differences between LOCAL SEARCH and REMOTE SEARCH The following table shows the differences between LOCAL SEARCH and REMOTE SEARCH LOCAL SEARCH REMOTE SEARCH Communication UDP broadcast UDP Unicast Method P All regions connected with Limitation Inner local network networks Differentiation MAC Address IP Address Possible Searching and Possible Searching and Advantage Configuration although user Configuration if the network doesn t know the IP address is connected 1 User should know the IP It can be used in the local address Def
14. ach COM ports differentiv This item is for that EZL 400S uses only one IP address The Multi IP item is for whether EZL 400S user only one IP address or not e Subnet Mask 15 This item is for subnet mask of the network e Gatewav IP Address This item is for the gateway s IP address of the network e Multi IP If this item is set as Yes each COM ports can have their own IP addresses The IP addresses of each COM ports are configured in the Local IP Address In this time user should set its IP addresses as same subnet mask e IPv4 Type User can select IP address types static IP DHCP and PPPoE e IPv6 Type It is reserved e EAPoL Itis for connecting a wireless LAN network that requires EAP authentication e Password Password is used for that user configures EZL 400S with ezcfgmp or logins via telnet client If EZL 400S is set with a password user should input the password in this item to configure the EZL 400S For changing the password use Change PWD e ARP Sets whether to or not to set IP address using ARP protocol When this item is selected EZL 400S uses the destination IP address of the first packet coming to its MAC address as its own IP address temporarily e TELNET Only when this item is enabled you can log in Telnet to control or monitor EZL 400S through the console e HTTP It is reserved aiez e SSL This item shows whether SSL is enabled or not But it can t be se
15. ect network 2 Firewall problems can be occurred 3 1 4 Configuring with ezcfgmp the following is the main window of the ezcfgmp User can configure the EZL 400S in the main window more easily 14 G ezConfig v4 0g for EZL 400 series ezTCP Basic Settings MAC Address Unique IP Address Subnet Mask Gateway IP Address arras 10 1 0 1 25 0 0 0 0 0 0 0 Multi IP IPv4 Type IPv amp Type EAPoL Password ARP v TELNET HTTP No Static v Disable Disable v SSL v Remote Search Multi Port Network Settings Port MUX Type Local IP Address Local Port Peer IP Address Peer Port Timeout COM T25 0 i D D 3 14700 O 0 OD 1470 0 COM2 T25 0 0 0 0 0 14701 0 0 0 0 1470 0 COM3 T25 0 0 0 0 0 14702 0 0 0 0 1470 0 COM4 T25 0 0 0 0 0 114703 0 0 0 0 41470 0 Multi Port Serial Settings Port Baud Rate Parity Bit Data Bits Stop Bit Flow Control Water Mark COM1 19200 None 8 1 Noe vw COM2 19200 None 8 COM3 19200 None 8 1 None C COM4 13200 None 8 1 None v D None v l Comment WLAN Setting PPPoE ID Change PWD e MAC Address It is the MAC address of EZL 400S This value is set in the factory and it cannot be altered e Unique IP Address EZL 400S can use one IP address for four COM ports or the IP addresses can be set to e
16. g the protocol porting public TCP IP or using Operating System OS However all these methods impose burdens on the developer in time cost and technology ezTCP series a Serial gt TCP IP protocol converter product group of Sollae Systems enables you to use TCP IP communication the Internet communication function simply by connecting the cable to a serial port ezTCP sends data from the serial port to the Internet network after TCP IP processing and vice versa EZL 400S in ezTCP product group is a product that provides TCP IP communication through wired or wireless LAN In other words like other ezTCP products EZL 400S sends data from the serial port to the wired or wireless LAN after TCP IP processing and vice versa EZL 400S has 4 RS232 ports It provides not only DHCP but also PPPoE so that it can be applied to the cable network and the xDSL network As EZL 400S provides SSL security function it can be used in a system that requires a high level of security 1 2 Components EZL 4008 Body 5V Power Adopter Option RS232C cable for PC connection Option PCMCIA Card Option 1 3 Specifications Input Voltage 5V 109 Power 190mm x 126mm x 22mm Weight er n EE excluding wireless LAN card Seb e pins male Dsub male Interface 10 100Base TX without PCMCIA card Network IEEE802 11b with PCMCIA card RS232 1200bps 115200bps IEEE802 11b TCP UDP IP ICMP ARP DHCP PPPoE SSL ps TC
17. in the Console Mode The COMI port operates as 19200bps 8 data bits 1 stop bit no parity in the Console Mode and it outputs messages as followed 19 E Teraterm Pro 19200bps COM1 VT File Edit Setup Control Window Help MIC v2 2A arm little Copyright c Sollae Systems Co Ltd DEI 3 2 2 Menu Structure The commands to set the environmental variables of EZL 400S in Console Mode are env config and env ext If user inputs env config in the Console Mode the following will be shown Teraterm Pro 19200bps COM1 VT File Edit Setup Control Window Help MIC v2 2A arm little Copyright c Sollae Systems Co Ltd msh gt env config ezTCP basic configurations mode configurations serial configurations network configurations wireless lan configuratinos show modified configurations save configurations switch to port by port menu Its structure is followed 20 0 exit 1 ezTCP Basic 9 Switch menu 2 Mode 1 MUX type 2 Timeout 3 Serial 3 Water mark 1 Baud rate 4 Network 2 Parity bit 3 Data bit 5 wireless LAN 4 Stop bit 5 Flow control 6 Show 1 Local IP address 7 Save 2 Local port 3 Peer IP address 4 Peer port COMI COM2 COMS3 COM4 EE ENEE Multi IP IPv4 TYPE Unique IP Address Subnet Maks Gateway IP Address ARP EAPo
18. liant to PRISM If you would use a wireless LAN card which is not provided from Sollae Systems please test or contact me in advance The MAC address of EZL 400S is in bottom of the body not in PCMCIA card 1 3 4 LED Interface On when EZL 400S turns on EZL 400S has IP address blinks once a second EZL 4008 hasn t IP address when dynamic IP blinks 4 times Console mode blinks every 0 4 second with STS1 in the same time WEAN E S On during TCP connection to COM1 Blinks when EZL 400S receives data from COM2 Blinks when EZL 400S sends data to COM2 Blinks when EZL 400S receives data from COM3 Blinks when EZL 400S sends data to COM3 Blinks when EZL 400S receives data from COMA Blinks when EZL 400S sends data to COM4 1 3 5 Console S W There is a CONSOLE S W which can be used to change the mode EZL 400S If user push this button over second EZL 400S changes its operating mode to the console mode 2 Installation and Test Run 2 1 Installation Method You can install EZL 400S in the following steps Item Sub item l hecking th seme Serialportsenings 3 14 Checking the Check items pene port settings 3 1 4 communication Application program to be used environment Check if LINK LED is Connecting to the Check method ON 1 3 4 network Set by ezcfgmp a utility program for configuration 3 1 through the network 3 1 4 Configuration TIR method 3 By arp Configuring the Temporarily
19. ling the modem using AT command In ATC mode only a TCP connection is possible and both the server and the client can be configured Remote Host a evice Set IP and port by using AT commands Request TCP connection DATA ABC TCP IP DATA DEF TCPIP ES DATA DEF lt ATC connection sequence active connection DATA ABC Serial Remote Host Device Set IP and port by using AT commands Listen on Request TCP connection Accetp TCP connection onnected DATA ABC DATA ABC TCP IP DATA DEF TCP IP DATA DEF lt ATC connection sequence passive connection Refer to 6 ATC Mode for more information 24 5 3 COD 5 3 1 Communication In COD mode the EZL 400S functions as a client When data of the pre specified size Water Mark comes to the serial port the EZL 400S attempts a TCP connection to the TCP 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 ezTCP Serial Device Listen Request TCP connection anes pt TCP connection connected DATA DEF TCP IP DATA GHI TCP IP lt COD connection sequence WATERMARK 3 gt
20. m Data Communication during TCP connection The remote host disconnect the connection lt CR gt lt LF gt NO CARRIER lt CR gt lt LF gt TCP disconnected 30 7 Technical Support Warranty and Notes on Operation 7 1 Technical Support If you have any question regarding 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 support eztcp com Website Address for Customer Support http www sollae co kr 7 2 Warranty 7 2 1 Refund Upon the customer s request to refund the product within two weeks after purchase Sollae Systems will refund the product 7 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 7 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 7 2 4 Notes on Operation e Sollae Svstems is not responsible for product failures occurring due to user s alternation of the product e Specifications of the product are subject to change without prior notice for performance improvement
21. nline state to online command state during the connection string should be transmitted to EZL 400S as following time interval When transmitting string to EZL 4005 string will be sent to peer host The time from final data the first data of No data over 500ms guard time string time intervals between s 0 500ms Time interval after receiving last No data over 500ms guard time 6 4 2 Changing Online Command State to Online State If EZL 400S s state is in online command state during TCP connection EZL 400S s state can be changed into online state by an ATO command 28 6 5 Example of TCP Connection 6 5 1 Example of Active Connection ron Tee EREECHEN lt CR gt lt LF gt OK lt CR gt lt LF gt ji i Command OK EE EE EE 6 5 2 Example of passive Connection Lp JJ bemm Im gt sarocac orrors a oara eom me O gt eono AO roroi 6 6 Example of TCP Disconnection 6 6 1 Example of active disconnection EZL 400S disconnects the connection ar a O Data Communication during TCP connection Changing online state to online command state guard time guard time ATH TCP disconnection command Command OK lt CR gt lt LF gt OK lt CR gt lt LF gt i H lt CR gt lt LF gt OK lt CR gt lt LF gt ES Changed to online command state 29 6 6 2 Example of passive disconnection The remote host disconnects the connection ars JI m
22. t a PEA E AE Dt in MoM dal nel ta A RU 13 The differences between LOCAL SEARCH and REMOTE SEARCH 14 Configuring with ezefgmp essent ener I4 CONFIGURATION BY CONSOLE ener enne en nennen tenens enters entes rennen enne 19 Entering the Console of EZL 4008 esses eere 19 Menu SIFUCIWYe i e eb rave acia 20 THE OPERATION MODE OF EZL 400S cree eee eee ee eee eee eee tn eese ta esee tnos ee 22 NORMAL COMMUNICATION MODE ssesssssesessseeeeseesersesssrressstessereessreesssereeseseessereessressse 22 CONSOLE MODE detalles damit virer entes 22 NORMAL COMMUNICATION MODE eee eese een ee eee tn eee tone ette toas sette sese sent 23 5 1 Re oh eit eas A ete apte et o Maie e RR QI Ta Ti 23 3d Communications eie See oe e et ERE ASI eR e tea Ree ER 23 5 1 2 Connection Termination and Keep Alive Function see 23 53 AL a OA a e Cd madent ed e cese 24 S32 COD Mie Eu 25 Id gt Communications A A HEU PR a ade ee a 25 5 3 2 Connection Termination and Keep Alive Function see 25 319 91 Reconnect sii tte ee det eei ette n caries 25 SAT E Dette tiet istae cite 26 6 ATC L0 27 DL OVERVIEW EEE E a eR 2 6 1 1 AT command format essent etre trennt rre nnne 27 6 2 BASIC AT COMMAND SET EXAMPLE ATA ATD ETC sss 27 6 3 EXTENDED AT COMMANDS EXAMPLE ATrPLIPemch 28 6 4 ON
23. t with ezcfgmp but console e REMOTE Search To enablea REMOTE SEARCH function set this item e MUX Type This item is for setting the communication mode of EZL 400S among T2S ATC COD and U2S e Local IP Address If EZL 400S is set as multi IP address this item is for the IP address of each COM ports Each IP addresses should be in a same subnet e Local Port It defines local ports of each COM ports e Peer IP Address It defines peer IP addresses of each COM ports e Peer Port It defines peer port of each COM ports e Timeout When EZL 400S operates as TCP such as T2S COD and ATC connection is closed if data communication is not continued as long as the time set to this item unless this item is set to 0 unit second e Baud Rate It defines the speed of each COM ports e Paritv It defines Parity bit of each COM ports P m e Data Bits It defines the length of Data bits of each COM ports e Stop Bit It defines Stop bit of each COM ports e Flow Control Selects flow control for the serial port None RTS CTS e Water Mark It defines a point of time to start connection when EZL 400S operates as COD EZL 400S starts to connect to the host Peer IP Address and Peer Port of the designated host upon receiving as many data as specified by Water Mark bytes from the serial port e Comments It Stores maximum 32 bytes user comment on the product This item helps the user distinguishes each EZL 400S more
Download Pdf Manuals
Related Search