EZL-200L User’s Manual
Version 1.4
Sollae Systems
Page 1: ...EZL 200L User s Manual Version 1 4 Sollae Systems...
Page 2: ...al of this unit after its lifecycle could harm the environment Do not dispose of the unit as unsorted municipal waste it should be brought to a specialized company for recycling It is your responsibil...
Page 3: ...11 2 2 2 Installation EZL 200L 11 2 2 3 Configuring EZL 200L 11 2 2 4 Connecting to the PC Serial Port 12 2 2 5 Communication Test 12 3 CONFIGURING IPADDRESS AND ENVIRONMENTAL VARIABLES 13 3 1 IPADDRE...
Page 4: ...TATE AND ONLINE COMMAND STATE 35 6 4 1 Changing Online State to Online Command State 35 6 4 2 Changing Online Command State to Online State 36 6 5 EXAMPLE OF CONFIGURATION WITH AT COMMAND 36 6 6 EXAMP...
Page 5: ...es a Serial 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...
Page 6: ...Serial 9pin Dsub male Interface Network 10 Base T Serial Port RS232 1200bps 115200bps Network 10Base T Protocols TCP UDP IP ICMP ARP DHCP PPPoE T2S TCP Server Mode COD TCP Client Mode ATC TCP Server C...
Page 7: ...7 1 4 Interface 1 4 1 Power DC 5V is used for EZL 200L and the specification is below 1 4 2 Dsub Connector The connector of serial port is 9 pin Dsub male The specification is below...
Page 8: ...Input Optional 9 Pin 4 and pin 6 will be loop backed when JP2 is on JP2 is inside of EZL 200L 1 4 3 LEDs EZL 200L has 5 LEDs Each LED functions as follows Name Meaning Color LED Status Description PWR...
Page 9: ...face of EZL 200L is 10Base T 1 1 cable should be used for connection with a HUB and cross over cable should be used for connection with PC directly without any HUB Each piece of Ethernet equipment has...
Page 10: ...g the environmental variables Configuration items Communication mode Decided depending on application program 4 4 Application to the field 2 1 1 Checking the Communication Environment Before installin...
Page 11: ...10 1 0 2 Subnet Mask 255 0 0 0 Gateway IP Address 0 0 0 0 2 2 2 Installation EZL 200L Connect the supplied RS232 cable between your PC and EZL 200L the LAN cable to the hub to which the PC is connect...
Page 12: ...t 1 bit no parity which will finish the preparation for serial communication 2 2 5 Communication Test When the preparation for serial communication is finished enter the following in the DOS window on...
Page 13: ...commands in ATC mode Item Description Local IP Address IP address of EZL 200L Subnet Mask Subnet mask Gateway IP Address IP address of gateway Local Port Port number for waiting to be connected in Ser...
Page 14: ...ddress of EZL 200L If you set DHCP or PPPoE is set an IP address is automatically allocated So you cannot set the local IP address z Subnet Mask Sets subnet mask of the network where EZL 200L is insta...
Page 15: ...rial port None RTS CTS Xon Xoff z ezTCP Mode Selects the communication mode of EZL 200L T2S ATC COD U2S z Conn Byte Decides a point of time to start connection when EZL 200L operates as COD EZL 200L s...
Page 16: ...in the REMOTE tab z Password Sets a password for configuring with ezConfig If user forgot the password the user can delete the password in ISP mode z ARP When this item is selected EZL 200L uses the...
Page 17: ...other ezTCP series ezConfig configures ezTCP by Ethernet there are two way to configure The first way is UDP broadcast When using UDP broadcast user can search all ezTCPs in the same network without k...
Page 18: ...ing 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 REMOTE...
Page 19: ...l port setup value the serial port operation mode This section describes these functions briefly For more information see the following sections The following example shows how to read and change ezTC...
Page 20: ...llowing screen shows this process Following is the screenshot when ezTCPs were found z Set ezTCP Mode Local IP Address Local Port and serial port related items After setting press Write button If ther...
Page 21: ...c d bytes 32 time 1ms TTL 64 When IP address is a b c d IP address subnet mask and gateway IP address of both PC and EZL 200L should be correct to succeed in ping test 3 2 3 Example configuration of e...
Page 22: ...net 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 DH...
Page 23: ...4 2 2 How to Initiate ISP Mode Supply power to EZL 200L with pressing the ISP button on the back of the product and EZL 200L operates in ISP mode During ISP mode the STS LED of EZL 200L will be blink...
Page 24: ...s time the host waiting for connection passive connection is called a server and the one attempting to connect active connection is called a client On the other hand UDP communicates by block unit wit...
Page 25: ...EZL 200L and press SEND button Then the firmware will be transferred by Ethernet z After completion a message that informs the firmware was downloaded successfully And EZL 200L reboots automatically a...
Page 26: ...ormed 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 estab...
Page 27: ...to connect if set to 0 0 0 0 any host can connect Baudrate Serial port speed bps Data bits Data bit length Parity Parity Stop bit Stop bit Serial Port Flow Control Flow control Communication Mode ezT...
Page 28: ...y 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 environ...
Page 29: ...ms Peer Port Peer port number to connect Baudrate Serial port speed bps Data bits Data bit length Parity Parity Stop bit Stop bit Serial Port Flow Control Flow control Communication Mode ezTCP Mode Co...
Page 30: ...tion 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 es...
Page 31: ...l port speed bps Data bits Data bit length Parity Parity Stop bit Stop bit Serial Port Flow Control Flow control Communication Mode ezTCP Mode Communication mode COD 2 Conn Byte Bytes for starting to...
Page 32: ...fied bytes Conn Byte 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...
Page 33: ...address Related Item Peer Port Peer port number to transmit Baudrate Serial port speed bps Data bits Data bit length Parity Parity Stop bit Stop bit Serial Port Flow Control Flow control Communication...
Page 34: ...T command is followed Response message CR 0x0d LF 0x0a Response Message When ATV1 initial setting When ATV0 Description OK 0 command OK CONNECT 1 TCP connected NO CARRIER 3 TCP disconnected ERROR 4 Co...
Page 35: ...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 Online Command State During TCP disconnected...
Page 36: ...1 254 CR Setting GATEWAY IP address CR LF OK CR LF Command OK AT PSM 255 255 255 0 CR Setting SUBNET MASK CR LF OK CR LF Command OK AT PLP 1470 CR Setting LOCAL PORT CR LF OK CR LF Command OK AT PTO...
Page 37: ...on 6 7 Example of TCP Disconnection 6 7 1 Example of active disconnection EZL 200L disconnects the connection Serial Port Description Data Communication during TCP connection guard time guard time Cha...
Page 38: ...vices 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 se...
Page 39: ...or hot place or in a place where vibration is severe z Do not use the product in an environment in which humidity is high or a lot of oil exists z Do not use the product where there is caustic or com...
Page 40: ...40 8 Revision History Date Version Comments Aug 09 2005 1 3 Initial Release Dec 26 2005 1 4 Added Revision History Added Trash Mark for WEE...
