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Sollae Systems EZL-200 User Manual

Multifunctional serial ethernet device server
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EZL-200 User's Manual
Revision B
Sollae Systems

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Summary of Contents for Sollae Systems EZL-200

  • Page 1 EZL-200 User's Manual Revision B Sollae Systems...

  • Page 2: Table Of Contents

    Table of Contents 1. Overview ··················································································································· 1 1.1. Components ······································································································ 1 1.2. Specifications ···································································································· 1 1.3. EZL-200 Layout ································································································ 1 1.4. Installation ·········································································································· 2 1.5. Feature Overview ····························································································· 2 2. Getting Started with ezTCP ················································································· 3 2.1. ezTCP Configuration ······················································································· 3 2.1.1.
  • Page 3 3.4.2. Serial Port Setup Item ·········································································· 22 3.4.3. Serial Port Interface related Item ······················································· 23 3.4.4. Miscellaneous ··························································································· 23 3.4.5. ezTCP Operation according to Console Jumper ···························· 23 3.4.6. STATUS LED State Variation ····························································· 24...

  • Page 4: Overview

    EZL-200 User's Manual 1. Overview 1.1. Components - EZL-200 - RS232 Cable - DC 5V SMPS Power Adaptor 1.2. Specifications - Processor: 16 bit - Memory: ROM 128K / RAM 128K - Interface: 10Base-T, 9 Pin D-Sub Male - Protocols: TCP/UDP/IP/ICMP, Ethernet, ARP, PPPoE, DHCP, TELNET server/client - Power: DC 5V ±...

  • Page 5: Installation

    If LED is not turned on, make sure that the power adaptor is connected firmly. - After checking LED, connect RS232 cable and 10Base-T cable to each port of the main body separately, and then EZL-200 is now available. 1.5. Feature Overview EZL-200 (hereafter ezTCP) is a serial port to TCP/IP converter, in which one serial port and one Ethernet port (10Base-T) are installed.

  • Page 6: Getting Started With Eztcp

    For more information about the other modes, see the following sections. 2.1.1. ezConfig The basic environment information of EZL-200 can be configured through console, telnet, DHCP, ARP, and ezConfig. This section takes an example of using ezConfig, which is an Integrated Management Application for Windows.
  • Page 7 EZL-200 User's Manual Each button on ezConfig functions as follows: This button is used to search for all of the network-attached 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.

  • Page 8: Basic Function Setup

    EZL-200 User's Manual 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 items you should setup...
  • Page 9 EZL-200 User's Manual - 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.

  • Page 10: Communication Test

    EZL-200 User's Manual - 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.
  • Page 11 EZL-200 User's Manual - If telnet terminal is successfully connected, RUN LED of ezTCP will stop blinking and shift to a constant lightened state. If RUN LED is blinking regularly after running telnet terminal, check ezTCP setup value again. - If the telnet terminal connection is successfully established, Hyper...
  • Page 12 EZL-200 User's Manual shown on telnet terminal as follows: - If the text appears garbled, check if items related to the serial port of ezTCP correspond to the serial port setup value of Hyper Terminal. - If nothing is input on the keyboard for specified period of time when...

  • Page 13: Advanced Function Of Eztcp

    EZL-200 supports the three interface types on-board and you can select those functions through telnet, AT emulation, console, or ezConfig. The typical functions of each mode are listed below. The note at the end of each paragraph describes the items you should change through ezConfig when using the relevant mode.

  • Page 14: Cod (Connect On Demand)

    EZL-200 User's Manual ATD (T) command. After designating the connection standby port, using ATA command will also connect a host to ezTCP. For more information, see the following sections. * setup fields: [TIME OUT] 3.1.3. COD (Connect On Demand) COD mode allows ezTCP to voluntarily connect with the TCP port on an external PC or a server.
  • Page 15 EZL-200 User's Manual keep-alive packets and waits for their responses if there is no data exchange for a specified period of time. If no responses to the keep-alive packets are received consecutively for five times, it will forcibly terminate the current TCP connection. You do not need to pay attention to this operation since it is the internal TCP module function.

  • Page 16: At Command Interface

    EZL-200 User's Manual 3.2. 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.

  • Page 17: At Command Escape Sequence

    EZL-200 User's Manual Command Function Note +PLIP local IP address +PSM subnet mask +PGIP default router +PLP listening TCP port +PTO timeout +PRIP remote machine IP address +PRP remote machine TCP port +PWP write configuration write setting to EEPROM * Setup Value ON/OFF Command: PRC (EZCFG), PARP (ARP), PDC (DHCP), PPE (PPPoE), and PRL (TELNET) * The ON/OFF commands are set to ON (1) or OFF (0).

  • Page 18: Examples Of Atc Application

    EZL-200 User's Manual 3.2.4. Examples of ATC Application - Telnet server connection (client mode): AT+PRIP=aa.bb.cc.dd : Telnet Server IP Address >> AT+PRP=23 : Telnet Port Number >> ATDT >> << CONNECT << Data transmission/reception >> * In case the telnet server terminates the connection: <<...
  • Page 19 EZL-200 User's Manual >> wait until remote host connects to ezTCP << CONNECT : connection notifier << Data Transmission/Reception >> << NO CARRIER : connection terminated - Examples of using Multiple Commands: Like a standard modem, ezTCP supports simultaneous multiple commands input.

  • Page 20: Environment Setup

    EZL-200 User's Manual 3.3. 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.

  • Page 21: Ip Address Setup Using Arp

    EZL-200 User's Manual 3.3.2. IP Address Setup using ARP On Windows and UNIX (Linux) platform, the command 'arp' enables you to change the contents of arp cache table from the host computer. After changing the contents of the arp cache table, your attempting a telnet connection or a ping test will change the ezTCP's IP address.

  • Page 22: Ip Address-Related Item Setup Through Dhcp Server

    AT command. There are two ways to use the shell application of ezTCP: A) EZL-200 is capable of shifting the serial port to the console port. Connect JP1 to 'C' and turn the power on. Then, the serial port of EZL-200 will shift to the console port.
  • Page 23 (ezl). In the shell application, the command 'env' is used to setup environment. The factor such as if, pwd, and ezl can be used for env. The following results are the output of the factory-set value: MIC v1.1(Am188) Copyright(c) Sollae Systems Co., Ltd. msh> msh>env if...
  • Page 24 EZL-200 User's Manual msh> msh>env ezl BAUD RATE 19200) PARITY DATA BITS RTSCTS TELNET Yes) MUX TYPE TIME OUT LOCAL PORT : MUX_TYPE / T2S(0) WATER MARK : MUX_TYPE / COD(2) PEER IP 0.0.0.0) : MUX_TYPE / COD(2) PEER PORT : MUX_TYPE / COD(2) msh>...

  • Page 25: Eztcp Environment Setup Item

    EZL-200 User's Manual 3.4. ezTCP Environment Setup Item 3.4.1. Network related Setup Item Setup Item Description EZCFG* enabe ezConfig probe/read/write (Y/N) ARP** enable IP update by host ARP table (Y/N) DHCP enable DHCP auto-configuration (Y/N) PPPOE enable PPPoE (Y/N) USERNAME...

  • Page 26: Serial Port Interface Related Item

    EZL-200 User's Manual 3.4.3. Serial Port Interface related Item Setup Item Description TIME OUT connection Time Out MUX TYPE T2S (0), ATC (1), COD (2) LOCAL PORT listening TCP port number in T2S Mode If the amount of data specified in watermark is...

  • Page 27: Status Led State Variation

    EZL-200 User's Manual 3.4.6. STATUS LED State Variation - Fixed IP: Blinking 1 time per 1 second - DHCP: Blinking 4 times briefly until the IP address is assigned. Blinking 1 time per 1 second after the IP address is assigned.

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