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EZL-410 User‟s Manual
Version 1.5
Sollae Systems Inc.

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Summary of Contents for Sollae Systems EZL-410

  • Page 1 EZL-410 User‟s Manual Version 1.5 Sollae Systems Inc.
  • Page 2 To all residents of the European Union Important environmental information about this product This symbol on this unit or the package indicates that disposal of this unit after its lifecycle could harm the environment. Do not dispose of the unit as unsorted municipal waste;...
  • Page 3: Table Of Contents

    3.1.4. Configuring with ezcfgmp ................... - 18 - 3.2..................- 22 - ONFIGURATION BY ONSOLE 3.2.1. Entering the Console of EZL-410 ................- 22 - 3.2.2. Menu Structure ......................- 23 - THE OPERATION MODE OF EZL-410 ..............- 25 - 4.1................- 25 -...
  • Page 4 5.1. T2S ..........................- 28 - 5.1.1. Communication ......................- 28 - 5.1.2. Connection Termination and Keep-Alive Function ............. - 28 - 5.2. ATC ..........................- 29 - 5.3. COD ..........................- 30 - 5.3.1. Communication ......................- 30 - 5.3.2.
  • Page 5: Overview

    It provides not only DHCP but also PPPoE, so that it can be applied to the cable network and the xDSL network. As EZL-410 provides SSL security function, it can be used in a system that requires a high level of security.
  • Page 6: Components

    1.2. Components  EZL-410 Body  EZL-410 EVB (option)  5V Power Adapter (Option)  RS232C cable for PC connection (Option) 1.3. Specifications Input Voltage 3.3V (±10%) Power Current 300mA typical Dimension 70mm x 50mm x 9mm Weight About 18g Serial 2x12 2.0mm pitch header...
  • Page 7: Dimension

    1.3.1. Dimension EZL-410 is a modular type and it has two 2mm pitch 2x12 male headers (JP1, JP2). - 7 -...
  • Page 8: Pin Configuration

    Name Descriptions VCC_33 3.3V Power VCC_33 3.3V Power RESET# Reset (Active Low) Low: Firmware download mode when EZL-410 boots up ISP# High: Normal mode (Internally pull-up) Ground Ground RXD1 Receive Data from Serial Port 1 (COM1) TXD1 Transmit Data to Serial Port 1 (COM1)
  • Page 9 GND Ground TPRX+ Ethernet In+ TPRX- Ethernet In- GND Ground GND Ground RUN LED Status of EZL-410 LED (Active Low) PWFBOUT Should be connected as example LINK_LED Ethernet LINK(Active Low) FDPLX_LED Full duplex LED (Active High) 10M/ACT_LED 10M activity LED (Active High)
  • Page 10: Application Circuit

    1.3.3. Application Circuit R4 49.9S 100NFS R5 49.9S - 10 -...
  • Page 11: Network Interface

    1.3.4. Network Interface EZL-410 senses the network speed (100M bps or 10M bps). And it senses 1:1 Ethernet cable and cross over cable automatically (auto MDI/MDIX). EZL-410 requires simple circuit for Ethernet interface. Refer to 1.3.3. All Ethernet devices have its hardware address (MAC address). EZL-410 also has a hardware address.
  • Page 12: Installation And Test

     IP address environment (local IP, subnet mask, gateway, etc.)  Serial port type of the equipment to which EZL-410 is going to be connected (RS232)  Serial port items of the equipment to which EZL-410 is going to be connected (baud rate, data bit, parity, stop bit) ...
  • Page 13: Connecting To The Network

    OK. 2.2.3. Connecting to Serial Port of PC Connect the EZL-410 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 as configuration values of EZL-410.
  • Page 14: Communication Test

    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.
  • Page 15: Configuring Environmental Variables

    The LOCAL SEARCH method use UDP local broadcast with MAC address. So its benefit is that user can search EZL-410 although the user doesn‟t know the IP address of EZL-410. For LOCAL SEARCH, user should select [LOCAL] radio button and press [Search EZL-400 Series].
  • Page 16: Remote Search

    It is impossible to search EZL-410 outside of the network (router). 3.1.2. Remote Search The REMOTE SEARCH method searches EZL-410 with the IP address. The [Remote Search] item should be activated for this method. 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-410 with the IP address.
  • Page 17: The Differences Between Local Search And Remote Search

    The found EZL-410 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.
  • Page 18: Configuring With Ezcfgmp

    The following is the main window of the ezcfgmp. User can configure the EZL-410 in the main window more easily.  MAC Address It is the MAC address of EZL-410. This value is set in the factory and it cannot be altered.  Unique IP Address EZL-410 can use one IP address for four COM ports or the IP addresses can be set to each COM ports differently.
  • Page 19 Password Password is used for that user configures EZL-410 with ezcfgmp or logins via telnet client. If EZL-410 is set with a password, user should input the password in this item to configure the EZL-410. For changing the password, use [Change PWD].
  • Page 20 This option is for setting the communication mode of EZL-410 among T2S, ATC, COD, and U2S.  Local IP Address If EZL-410 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.  Local Port It defines local ports of each COM ports.
  • Page 21  Water Mark It defines a point of time to start connection when EZL-410 operates as COD. EZL-410 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.
  • Page 22: Configuration By Console

     Write User can write the setting values to EZL-410 with this button.  Close User can close main window of ezcfgmp. 3.2. Configuration by Console 3.2.1. Entering the Console of EZL-410 There are two methods to enter the console of EZL-410.
  • Page 23: Menu Structure

    3.2.2. Menu Structure The commands to set the environmental variables of EZL-410 in Console Mode are „env config‟ and „env ext‟. If user inputs „env config‟ in the Console Mode, the following will be shown. Its structure is followed: 0. exit 1.
  • Page 24  COD DELAY EZL-410 connects to the server as soon as it powers on if the [Water Mark] is 0. After disconnecting the connection, EZL-410 will reconnect 10 second later. To change reconnection time, use this parameter (unit: second)
  • Page 25: The Operation Mode Of Ezl-410

    For more information about Normal Communication Mode, refer to next chapter. 4.2. ISP Mode The ISP Mode is that user download EZL-410‟s firmware via the COM1 port. The settings of COM1 port in the ISP Mode are followed: Baud Rate 115200 bps...
  • Page 26 The following is firmware download sequence:  Reset or Power on EZL-410 after pulling down ISP pin (JP1 #4), then EZL- 410 operates as ISP mode. When it enters ISP mode, the following message is shown.  Input „p‟ that is download command, then some messages are shown as followed: ...
  • Page 27  After firmware download is completed, EZL-410 checks its CRC. If there‟s no error, EZL-410 save the firmware its flash memory. And then it outputs the following messages.  After completing firmware download, pull up or open the ISP# pin. And reset or reconnect its power.
  • Page 28: T2S

    If [Timeout] is set, EZL-410 terminates the connection if there is no data transmission for pre-defined time ([Timeout] sec). If [Timeout] is set to 0, EZL-410 sends a Keep- Alive packet every 10 seconds. If there is no response 4 consecutive times from the foreign host, EZL-410 terminates the connection.
  • Page 29: Atc

    5.2. In ATC mode, the user can control the EZL-410 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.
  • Page 30: Cod

    In COD mode, the EZL-410 functions as a client. When data of the pre-specified size [Water Mark] comes to the serial port, the EZL-410 attempts a TCP connection to the TCP port [Peer Port] of the preset host IP [Peer IP Address].
  • Page 31: U2S

    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-410 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.
  • Page 32: Atc Mode

    6. ATC Mode 6.1. Overview EZL-410 can be controlled by AT commands in ATC 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-410 communicates several hosts alternatively.
  • Page 33: Extended At Commands (Example: At+Plip Etc.)

    To change On-line State to Command State during the connection, +++ string should be transmitted to EZL-410 as following sequence. When transmitting +++ string to EZL-410, +++ string will be sent to peer host. The time from final data the first „+‟ data of No data over 500ms(guard time) „+++‟...
  • Page 34: Example Of Tcp Connection

    ▶ Set LOCAL PORT to listen AT+PLP=1470<CR> ◀ <CR><LF>OK<CR><LF> Command OK ▶ Passive connection command ATA<CR> Listen on local port from a host A host connects to EZL-410 ◀ <CR><LF>CONNECT<CR><LF> TCP connection OK Data Communication 6.6. Example of TCP Disconnection 6.6.1. Example of active disconnection EZL-410 disconnects the connection.
  • Page 35: Example Of Passive Disconnection

    6.6.2. Example of passive disconnection The remote host disconnects the connection. Serial Port Description Data Communication(during TCP connection) The remote host disconnect the connection ◀ <CR><LF>NO CARRIER<CR><LF> TCP disconnected - 35 -...
  • Page 36: Technical Support, Warranty, And Notes On Operation

    Technical Support 7.1. 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.eztcp.com/en/Support/support.php...
  • Page 37  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.
  • Page 38: Ordering Information

    8. Ordering Information EZL-410 EZL-410-E RoHS compliant - 38 -...
  • Page 39: Revision History

    9. Revision History Date Version Comments Author Jun.29.2005 The first release Jul.23.2007 Support serial Baudrate 600bps Nov.26.2007 Correcting error of pin specification of JP2 (#23, #24) May.05.2008 Updated T2S, ATC, COD, U2S description Apr.02.2009 Modify the 7.1 Technical Support Correct some expressions Oct.01.2010 Contents of the table of 4.1 has been corrected Roy LEE...

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