Sollae Systems EZL-200F Page 50 User Manual Download

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EZL-200F User

’

s Manual Ver. 2.1

Sollae Systems Co., Ltd.

- 49 -

http://www.sollae.co.kr

7.8

RS422 and RS485 Communication

EZL-200F supports RS422 and RS485 as well as RS232. To change another mode, the

[Serial Type] option should be changed on ezConfig.

Fig 7-8 the [Serial Type] parameter



By using the Wiring Adapter which is offered as an optional accessory for EZL-200F, you
can interface 4 ports terminal block instead of the D-SUB 9 pin connector.

Summary of Contents for EZL-200F

Page 1: ...Sollae Systems Co Ltd http www sollae co kr Multifunctional Serial Device Server EZL 200F User s Manual Version 2 1...

Page 2: ...Installation and Test 11 2 1 Installation 11 2 1 1 Setting Network Aera 11 2 2 Simple Test 13 3 Configuration 16 3 1 Configuration with ezConfig 16 3 1 1 Configuration via LAN 16 3 2 Configuration th...

Page 3: ...s 37 6 System Management 38 6 1 Upgrading Firmware 38 6 1 1 Firmware 38 6 1 2 Processes 38 6 2 Status Monitoring 40 6 2 1 Using TELNET 40 6 2 2 Using ezConfig 42 6 2 3 Debugging Message 43 7 Additiona...

Page 4: ...tion 49 8 Self Test in Trouble 50 8 1 Searching problem with ezConfig 50 8 2 Connection Problem over TCP IP 51 8 3 Data Communication Problem on the Serial 52 9 Technical Support Warranty and Precauti...

Page 5: ...maintenance EZL 200F lets the serial devices connect to the Internet To communicate on the Internet devices should use TCP IP protocol so EZL 200F processes the converting serial data to TCP IP EZL 20...

Page 6: ...e Systems Co Ltd 5 http www sollae co kr Applied to the Internet on Cable Networks Fig 1 3 applied to the Internet on cable networks Applied to the Internet with an IP Share Router Fig 1 4 applied to...

Page 7: ...Co Ltd 6 http www sollae co kr An example for Serial Line Internet Protocol SLIP An example for Multi monitoring function 1 3 Components EZL 200F s Body RS232 Cross Cable Option DC 5V Power Adapter Op...

Page 8: ...rating 40 85 Certification MIC E E013 05 1418A CE F690501 SP EMC000415 FCC F690501 LF EMC000949 RoHS RoHS Compliant 1 4 2 Software Protocol TCP UDP IP ICMP ARP DHCP PPPoE TELNET SLIP TELNET COM port C...

Page 9: ...Name Description Level I O Etc 1 DCD Data Carrier Detect RS232 IN N C 2 RXD Receive Data RS232 IN required 3 TXD Transmit Data RS232 OUT required 4 DTR Data Terminal Ready RS232 OUT optional 5 GND Gr...

Page 10: ...atically sense 10Mbits or 100Mbits Ethernet and connect itself It also provides auto MDI MDIX function that can automatically sense 1 1 cable or cross over cable Each Ethernet device has its own uniqu...

Page 11: ...10Base T Ethernet Blinking Receiving packets from the Ethernet RXD Yellow Blinking Receiving packets from the Ethernet TXD Green Blinking Sending packets from the Ethernet Normal mode STS Yellow Blink...

Page 12: ...his step is for setting both EZL 200F and users PC to be located the same network If only they are the TCP connection between them can be established Setting of the PC Add or change the IP address of...

Page 13: ...alues should be set via ezConfig Major parameters default values are listed on below table To implement this simple test keep these values without any changes Table 2 1 default values of Major paramet...

Page 14: ...ng to the EZL 200F via LAN Fig 2 3 settings for TCP connection Select TCP Client Input correct IP address and port number of EZL 200F Clink the Connect button In case of TCP Server it will be Listen b...

Page 15: ...Co Ltd 14 http www sollae co kr Confirm the TCP Connection and COM port status Fig 2 5 TCP Connected message Check the message if the TCP connection is established Fig 2 6 COM Port open message Check...

Page 16: ...e co kr Data transmission test Fig 2 7 successful data transmission Click the Send data on the LAN part Check the data have been shown from the step Fig 2 8 LAN RS232 Press the Send data on the RS232...

Page 17: ...initial appearance of ezConfig 3 1 1 Configuration via LAN Checklists Make sure the connection between your PC and EZL 200F If they are the same network Search All button on the MAC Address tab can be...

Page 18: ...or configuration via TELNET How to use Run the command prompt Start Run cmd command Log on via TELNET Password is required if it is already set Configure the values with each command Table 3 1 configu...

Page 19: ...trol TELNET Enable TELNET MUX TYPE Communication mode 0 TCP Server 1 AT Command 2 TCP Client 3 UDP TIME OUT Timeout Unit seconds LOCAL PORT Local Port PEER IP Peer IP Address Allowed IP Address ext CO...

Page 20: ...ters are changed EZL 200F stores the setting and reboots automatically after the last parameter Fig 3 4 configuration by TELNET console 3 2 2 Using Serial Port Checklists The connection between PC and...

Page 21: ...s communication mode This can be configured by ezConfig Fig 3 6 setting the communication mode to the AT command Procedures Fig 3 7 procedures for configuration with AT command Table 3 2 parameters wh...

Page 22: ...d name servers can be automatically designated using DHCP protocol In order to do so you must check Obtain an IP Automatically DHCP category on the ezConfig Fig 3 8 Obtain an IP automatically via DHCP...

Page 23: ...of EZL 200F is assigned automatically in PPPoE environment Fig 3 9 obtain an IP automatically via PPPoE Procedures Check the Obtain an IP automatically PPPoE category Set correct values of ID and pas...

Page 24: ...de Console mode This mode is for configuring environmental parameters through the RS 232 port Restrictions on access by the password or IP address can be revoked in this mode ISP mode This mode is for...

Page 25: ...n of four communication modes Name Protocol Connection Modifying software of serial devices Console Topology TCP Server TCP Passive Unavailable 1 1 TCP Client Active Unavailable 1 1 AT Command Either...

Page 26: ...inactivating the MAC Address Search option enter to this mode and revoke them 4 6 ISP Mode ISP mode is for upgrading firmware through the serial port EZL 200F supports both Ethernet and serial port to...

Page 27: ...established EZL 200F converts the raw data from the serial port to TCP IP data and sends them to the network and vice versa 5 1 1 Key parameters Local Port This is a server s port number which is used...

Page 28: ...states of each point Points States Listening to connection requests Remote host has sent a connection request SYN segment Processes of the connection The connection has been established Data communica...

Page 29: ...on that Timeout is set to 5 Table 5 2 states of each point Points States Data communication on both sides The last segment has been arrived at the 200F 5 seconds are passed with no data communication...

Page 30: ...ss This item should be an address of a remote host who is listening TCP connections Peer Port Peer Port should be the port number which is designated by the remote host Event Byte EZL 200F decides the...

Page 31: ...Byte is set to 0 Fig 5 3 time chart for a situation that Event Byte is set to 0 Table 5 4 states of each point Points States Before the power is supplied Sends TCP connection request segment right af...

Page 32: ...the amount is 5 bytes Sends connection request segment right after receiving 5 bytes Processes of the TCP connection The connection has been established The 1234567 is transmitted to the remote host A...

Page 33: ...xamples PLIP Local IP Address AT PLIP 10 1 0 1 CR PLP Local Port AT PLP 1470 CR PRIP Peer IP Address AT PRIP 10 1 0 2 CR PRP Peer Port AT PRP 1470 CR PDC DHCP AT PDC 1 ON CR PARP Temporary IP assignme...

Page 34: ...of each point Points States Set parameters in the AT command mode Listens TCP connection requests with the ATA command Listening TCP connection requests A remote host has sent SYN segment to 200F Pro...

Page 35: ...ameters and active connection Fig 5 6 TCP Active connection Table 5 8 states of each point Points States Set parameters in the AT command mode Sends a TCP connection request with the ATD command Proce...

Page 36: ...CP connection with ATH command Processes of TCP disconnection TCP connection has been terminated Sends NO CARRIER with disconnection EZL 200F changes the mode to AT command when receiving and sending...

Page 37: ...unt of bytes is come into the serial port EZL 200F sends them as one block to the network The maximum value could be 1 020 bytes Block Interval Unit 10miliseconds Block Interval means the time for gat...

Page 38: ...tes and block interval is 1s Table 5 10 states of each point Points States Receiving data from the serial port Sends 5 bytes as one block based on the Block Size Serial device sends data 678 to the 20...

Page 39: ...the latest released firmware Download the newest firmware file We update our homepage when a new firmware is released You can find it on our website Run a TFTP client and ready to send the F W file R...

Page 40: ...ing has been completed To upgrade firmware of EZL 200F some processes including preparing and rebooting are needed on TELNET However new versions 4 4H or subsequence versions handle the additional pro...

Page 41: ...r then messages from EZL 200F appear like Fig 6 3 Fig 6 3 log in to EZL 200F on TELNET Followed commands let users check each state Table 6 1 commands for checking states Command Option Description Us...

Page 42: ...splays the number of bytes for the serial port Fig 6 5 serial port status st timer st timer command shows information about system timer Fig 6 6 system timer information st arp st arp command shows th...

Page 43: ...stem Uptime The version of firmware and system uptime information is displayed here MAC IP Address MAC and IP address information is displayed here Amount of Data Serial port Statistics of the serial...

Page 44: ...u can analysis the network situation when the product works abnormally Debugging messages Fig 6 9 debugging messages Log in through TELNET Set flags with rdb flags command Start debugging mode with rd...

Page 45: ...r number When you want to revoke all of these restrictions operate EZL 200F as console mode In the mode all restrictions are removable and communication with ezConfig is revoked 7 2 Sending MAC Addres...

Page 46: ...n the TELCOM parameter with env ext command For the details about TELNET COM port Control Option please refer to the document on Support Download Technical Documents page in our web site 7 4 SSL Secur...

Page 47: ...www sollae co kr 7 4 2 How to use as a TCP server To use SSL option as a TCP server you should create a certification Fig 7 4 processes for SSL For the details about SSL please refer to the document...

Page 48: ...e Shell Secure Shell SSH is a type of logging on system for the security used in Linux and Unix 7 5 1 How to use Follow the below procedures Fig 7 5 processes for setting SSH For the details about SSH...

Page 49: ...the Multiple Connection 7 6 2 Data flow Fig 7 7 diagram for the Multiple Connection Data from the each host are sent to the User s device via EZL 200F Data from the User s device is sent to the all ho...

Page 50: ...00F supports RS422 and RS485 as well as RS232 To change another mode the Serial Type option should be changed on ezConfig Fig 7 8 the Serial Type parameter By using the Wiring Adapter which is offered...

Page 51: ...s have firewall functions so it can cause some trouble to search EZL 200F Stop these programs before the searching Stable supply of the power Check if the power is supplied continually If the power is...

Page 52: ...orks which need strong security the access may be denied by their firewall Under this circumstance users should ask the person in charge of their network to release ports which will be used Ex TCP 147...

Page 53: ...the right type of cable which is suitable for the device Transmit Data TXD pin should be connected with Receive Data RXD pin Look at the figure 8 1 Fig 8 1 RS232 connection Fig 8 2 RS422 connection Fi...

Page 54: ...y 9 2 1 Refund Upon the customer s request to refund the product within two weeks after purchase Sollae Systems will refund the product 9 2 2 Free Repair Services For product failures occurring within...

Page 55: ...tions 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 seve...

Page 56: ...19 1 5 Add SSH SLIP Telnet COM Port Option Add MAC ID function Add Applications 2007 11 28 1 6 Correcting Chapter number error in page 34 2008 06 04 1 7 Add Mark Space Parity 2009 03 31 1 8 Modify the...

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