LanConn-100 User Guide
Contents
1. LanConn 100 User s Guide2. Serial I O settings baud rate parity data bits stop bits Interface of serial I O LanConn 100 User s Guide 80 and 81 this function allows users build their own Web pages Socket Type E TCP Server uses TCP protocol passively waits for Client E TCP Client uses TCP protocol actively connects to Server E UDP Client uses UDP protocol exchanges packets with Server without connection This is an extra I O socket with similar configuration as the socket port of serial I O but the Port Number must be different Port Number any number between 1 and 65536 except 80 and 81 which have been designated as the web pages Socket Type E TCP Server uses TCP protocol passively waits for Client E TCP Client uses TCP protocol actively connects to Server E UDP Client uses UDP protocol exchanges packets with Server without connection The server IP address under TCP Client or UDP Client mode Any Valid port can be assigned 1 65535 Baud Rate 300 115200 bps N 8 1 10 bits N 8 2 11 bits E 7 1 10 bits E E 7 2 11 bits E O 7 1 10 bits O 7 2 11 bits 11 bits 11 bits E 8 1 O 8 1 RS232 use only TxD and RxD to transfer and receive data RS232 RTS CTS E TxD RxD transfer and receive data E RTS CTS flow control RS232 RTS CTS DTR DSR E TxD RxD transfer and receive data E RTS CTS flow control E DTR socket connection status DSR socket connection contro
3. 5 5 o N 106 6 o 107 7 G WRESET 9 o GND 10 c Tx 1 rsRx Na Tx 2 rsRx Rx 3 p 4 RS 485 rsTx p RJ45 rsIx Rx 6 3 7 8 LanConn 100 User s Guide 9 Etm Manager Program Etm exe is a device manager program which runs under the Windows 32 bit environment Using UDP broadcast packets Etm exe allows you to inquire and modify LanConn 100 s basic parameters Upon executing Etm exe the following screen example will appear if a LANCON 100 is found Ethernet Manager View Config IP Address Subnet Mask MAC Address Device ID 211 75 82 2f 255 255 255 060 00 01 3D T0 071 5F The screen shows number of devices detected as well as their IP Address Subnet Mask MAC Address and Device ID If you select the View Refresh function or press the F5 key the system will re detect the devices and update the screen accordingly Because Etm exe uses UDP Broadcast Packets it has the following characteristics ts not subject to the subnet restriction the program is usable even if LanConn 100 s IP and the PC s IP are not on the same subnet Since broadcast packets cannot pass through the router only the devices on the same network section can be detected Due to the fact that Etm exe uses UDP broadcast for security reasons the Configuration is available when only one LanConn 100 device is detected In this case the following parameters can be modified under the Configuration LanCon
4. LanConn 100 User Guide User s Manual First Edition C 2002 2003 Eletech Enterprise Co Ltd All Rights Reserved 1 Description LanConn 100 is a full duplex serial port to Ethernet converter Through LanConn 100 your system can easily communicate with the LAN WAN or Internet via the RS232 RS422 RS485 port When sending data to the network LanConn 100 automatically adds the necessary TCP IP stack When receiving data from the network LanConn 100 automatically removes the TCP IP stack LanConn 100 also provides a device interface with seven digital I O ports making it a powerful and cost effective solution to many applications such as industrial automation and remote Internet enabled device control 2 System Structure 0052 CPU eLink firmware Digtial O 10 Mbps Realtek 50 194A5 Et hernet 32 KB SRAM Ethe rnet Controller 3 Specifications Hardware Winbond 78E58 CPU 36 864 MHz 32KB SRAM Realtek 8019AS Ethernet controller Protocol ARP IP UDP TCP ICMP HTTP DHCP Interface 10 Mbps Ethernet interface 300 115200 bps asynchronous stream RS232 RS422 RS485 Throughput 9 KB s half duplex 6 KB s full duplex LanConn 100 User s Guide 4 Hardware Connection Diagram 3 POWER DC9V pep O DSR z RXD RTS IO 1 O Y TXD O 102 o RS 232 O CTS DTR 1033 o 2 O 104 4 o o GND 10
5. a wrong password is entered then LanConn 100 will automatically disconnect If a wrong password is entered for three times in a roll no connection is allowed within 20 minutes After clicking on the Update button the following screen will appear E Update Microsoft Internet Explorer File Edit View Favorites Tools Help Back gt y x a A a Search 5 7 Favorites A media Address El http 211 75 82 27 Update htm Eso Links gt Controller updated Now restarting E Done W internet Y At this point LanConn 100 is restarting with the new parameters In about 5 seconds the system will return to the Login screen LanConn 100 User s Guide 7 Testing A Null Modem 1 Make a null modem by connecting pin 2 and 3 together on a 9 pin male RS 232 connector Plug the null modem on LanConn 100 s RS 232 connector 2 Connect LanConn 100 onto the LAN into the same subnet as the testing PC 3 Execute Hypertrm exe The following screen will appear New Connection HyperTerminal File Edit View Call Transfer Help Connection Description Y New Connection Enter a name and choose an icon forthe connection Name test HyperTerminal T File Edit View Cal Transfer Help Dle 913 alal a Connect To B Enter details for the host that you want to call Host address 21 1 75 82 2 IP Address Port number fi ool Socket port of serial I O Connect using TCP IP Winsock y
6. e that initially the password is not required just click the Login button LanConn 100 User s Guide e f the correct password is not entered in three tries you have to wait at least 20 minutes to try again The following is an example of the configuration screen Controller Setup aden eo JS Socket port of digital I O fioi TCP Server gt M Client mode server IP address booo D Client mode server socket port o D Serial I O settings baud rate parity data bits stop bits tcl AN EA IE Interface of serial I O RS 232 X Packet mode inter packet 0 timeout an Report device ID when Disable Click the Update button to update the parameters IP Address 4 numbers separated by dots assigned by the server under DHCP mode Subnet mask 4 numbers separated by dots assigned by the server under DHCP mode Gateway address 4 numbers separated by dots assigned by the server under DHCP mode If disabled then IP address Subnet masks and Gateway address must be DHCP client assigned manually Socket port of If disabled then IP address Subnet masks and Gateway address must be HTTP setup assigned manually socket port of e Port Number any number between 1 and 65536 can be assigned to port LanConn 100 User s Guide serial I O Socket port of digital I O Client mode server IP address Client mode server socket port
7. l Packet mode of serial input Packet mode inter packet timeout Device ID Report device ID when connected Setup password Access password LanConn 100 User s Guide e RS485 Half duplex half duplex e RS422 Full duplex full duplex If packet mode is disabled the data received from the serial port will be transmitted immediately with minimal delay If packet mode is enabled the data will be saved in the buffer memory first and transmitted when the entire packet is received or when the buffer memory is full In packet mode the time constant used to determine if the packet is finished Acceptable range is 10 to 1000 ms User assigned device ID number Acceptable range is 0 to 65535 If this function is enabled the device will report the device ID after the socket is connected The format is Serial I O socket nnnnnA LF CR Digital I O socket nnnnnB LF CR There are eight bytes nnnnn is the 5 digit device ID LF is decimal 10 and CR is decimal 13 The login password can be empty of 1 to 15 characters long If the password is empty then no password is required for login This is the password for socket connection It can be empty or 1 to 15 characters long If the password is empty then no password is required for socket connection If the password is not empty then it must be entered immediately after socket connection is made If the password is not entered within 10 seconds or
8. n 100 User s Guide IP Address Enter the new IP address and click OK Or click Cancel to abort the operation 211 75 62 27 Cancel Subnet Mask Enter the Subnet Mask value and click OK Or click Cancel to abort the operation OK 255 255 255 0 Cancel LanConn 100 User s Guide 6 Browser Configuration LanConn 100 supports the HTTP communication protocol All device configurations can be easily set in the browser program Just type in the LanConn 100 s IP address and the following screen will be displayed 3 Login Microsoft Internet Explorer Back i x al A a Search 5 2 Favorites media Address http 211 75 82 27 Eco Links gt Controller Status System time elapsed 00 00 12 Firmware release date Nov 5 2002 23 57 Ethernet address 00 01 3D 70 07 5F Setup Login Password E Done Internet Z The following basic information is shown in the display e System time elapsed The elapsed time since the system was turned on In the screen shown above the elapsed time is 0 hour O minute and 9 seconds This information can be used to determine if the device has been operating normally without being reset e Firmware release date This is used to identity the firmware version of the LanConn 100 device e Ethernet address The Ethernet address has 6 hex decimal bytes Now type in the password and click the Login button to enter the configuration screen Not
9. nn 100 User s Guide 11 3 Key in your favorite name and click the OK button The following screen will appear Connect To IP Address 101 Socket port of digital I O PK o cm 4 Enter IP address and socket port of digital I O Make sure TCP IP Winsock is selected and click the OK button The following screen will appear test HyperTerminal HLHI Current status of digital I O ports LanConn 100 User s Guide 5 Select File Property Configure ASCII and make the following settings ASCII Setup 2 x ASCH Sending Y Send line ends with line feeds Line delay fo milliseconds Character delay ja milliseconds ASTI Recenving Append line feeds to incoming line ends Force incoming data to bit ASCII jv Wrap lines that exceed terminal width cence 6 At this point you may key in command strings to change the digital I O port status For example 020 change output 2 to low 021 change output 2 to high 070 change output 7 to low 071 change output 7 to high test HyperTerminal fel E File Edit View Call Transfer Help Dl 213 alal l 11111111 Change output 2 to low Change output 2 to high Change output 7 to low O71 Change output 7 to high 11111111 LanConn100 reports digital I O status 4 gt Connected Owais Auto detect TCP IP SCROLL CAPS NUM Capt
10. ons 4 Disconnected Auto detect Auto detect SCROLL CAPS NUM Capture yy LanConn 100 User s Guide 5 Enter IP address and socket port of serial I O Make sure TCP IP Winsock is selected and click the OK button The following screen will appear test HyperTerminal File Edit View Call Transfer Help ajhgjhgjkkjhkadsfgfd Characters looped back from the serial port 4 gt Connected 0 00 56 Auto detect TCP IP SCROLL CAPS NUM Capture A 6 At this point you may type in a few test characters These characters will be looped back through the null modem and displayed on the screen Note that Rx will flash once whenever you type in a character to indicate the receiving of that character You may also send a text file and it will be displayed on the screen However you should not use the Send File function because the transmission protocols such as Zmodem will cause Hyperterminal to reset LanConn 100 B Digital I O 1 Connect LanConn 100 onto the LAN into the same subnet as the testing PC 2 Execute Hypertrm exe The following screen will appear lolx Fie Edit View Cal Transfer Help Di ol 2 Connect To D test Enter details for the host that you want to call Host address 211 75 82 27 Port number 101 Connect using TCPAP Winsock v coe 4 gt Disconnected Auto detect Auto detect SCROLL CAPS INUM Capture Y LanCo
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