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- 38 - 

◀

  <CR><LF>OK<CR><LF> 

 

Command OK 

◀

 

<CR><LF>NO 

CARRIER<CR><LF> 

 

After system resets 

 

8.6.

 

Example of Connection 

8.6.1.

 

Example of Active Connection 

 

 

Transmission Data 

 

Description 

 

AT+PRIP=192.168.1.201<CR> 

▶

  Set remote IP address to connect 

◀

  <CR><LF>OK<CR><LF> 

 

Command OK 

 

AT+PRP=1470<CR> 

▶

  Set remote port number to connect 

◀

  <CR><LF>OK<CR><LF> 

 

Command OK 

 

ATDT<CR> 

▶

  Connect to the remote host 

Attempting a connection 

◀

  <CR><LF>CONNECT<CR><LF> 

 

Connection established 

TCP/IP data transmission 

 

8.6.2.

 

Example of Passive Connection 

 

 

Transmission Data 

 

Description 

 

AT+PLP=1470<CR> 

▶

  Set local port 

◀

  <CR><LF>OK<CR><LF> 

 

Command OK 

 

ATA<CR> 

▶

  Listen connection 

Listening connection from remote host 

Connection from remote host 

◀

  <CR><LF>CONNECT<CR><LF> 

 

Connection established 

TCP/IP data transmission 

 

8.7.

 

Example of Termination 

8.7.1.

 

  Example of Active Termination 

The following is the sequence to terminate connection initiated by EZL-80c. 

 

Содержание EZL-80c

Страница 1: ...EZL 80c User s Manual Version 2 4 Sollae Systems Co Ltd...

Страница 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...

Страница 3: ...Control Is Unused 14 4 WIRELESS LAN CONFIGURATION 15 4 1 THE TYPES OF WIRELESS LAN 15 4 1 1 Infrastructure 15 4 1 2 Ad hoc 15 4 2 CONFIGURATION PARAMETERS FOR WIRELESS LAN 16 4 2 1 Service Set Identif...

Страница 4: ...C AT COMMAND 29 7 3 COD CONNECT ON DEMAND 31 7 4 U2S UDP TO SERIAL 33 8 ATC MODE 35 8 1 OVERVIEW 35 8 1 1 AT command format 35 8 2 BASIC AT COMMANDS 35 8 3 EXTENDED AT COMMANDS 36 8 4 ONLINE STATE AND...

Страница 5: ...5 9 1 1 Warranty 40 9 1 2 Refund 40 9 1 3 Free Repair Services 40 9 1 4 Charged Repair Services 40 9 1 5 Notes on Operation 41 10 ORDERING INFORMATION 42 11 REVISION HISTORY 43...

Страница 6: ...unicate through the Internet The series performs the TCP IP processing on data coming in from the serial port and sends them to the Internet network while it performs the TCP IP processing on data fro...

Страница 7: ...7 2 SPECIFICATIONS 2 1 Contents EZL 80c body...

Страница 8: ...w control Xon Xoff Wireless LAN CF external circuit required Protocols TCP UDP IP ICMP ARP DHCP WEP Comm Mode T2S TCP server mode COD TCP client mode ATC TCP server client mode AT command emulation U2...

Страница 9: ...9 3 HARDWARE INTERFACE 3 1 Dimension...

Страница 10: ...en TCP is not connecting Blink 4 times every 1 second IP is not allocated when DHCP or PPPoE Blink very fast when wLAN card is not initialized or when EZL 80c is in ezSerialConfig mode O Opt 10 RXD_LE...

Страница 11: ...TS_LED RESET 5 LINK_LED SCK 6 GND GND 7 CTS0 TXD1 8 RTS0 RXD1 9 GND GND 10 TXD0 P1 11 RXD0 P0 12 VCC_33 GND The level of all ports is TTL level 3 2 3 System LED Mode Name Status Description Normal mod...

Страница 12: ...C is in the ISP Serial Config mode STS Blinks rapidly LINK Off 3 2 4 wireless LAN Interface EZL 80c a modular product requires a CF wireless LAN card For the wireless LAN card use a CF card compatible...

Страница 13: ...input port which takes the active or inactive state of the RTS pin on the communication counterpart to which the CTS pin is connected The interconnection between the user s processor and EZL 80c shou...

Страница 14: ...to receive data Now both the parties send and receive data At position E EZL 80c receives a signal from the user s processor that the latter is not ready to receive data and holds any data to transmi...

Страница 15: ...thernet through the Access Point AP When a network type is set to infrastructure communication with wired LAN via AP is possible which allows both wired and wireless Internet communications 4 1 2 Ad h...

Страница 16: ...he AP which he she wants to communicate with by setting the SSID of the desired AP in the ezTCP See 3 1 2 For information about SSID of the AP AP manual or AP configuration program can be referred to...

Страница 17: ...User has to check the type when the network uses WEP 4 3 How To configure wireless LAN Wireless LAN related parameters can be configured through ezSerialConfig program To utilize ezSerialConfig progra...

Страница 18: ...s SSID or the master s SSID in ad hoc mode 4 3 3 CREATE SSID Configure the SSID if used as the ad hoc master in ad hoc mode 4 3 4 CHANNEL Configure the channel number used by the AP 4 3 5 WEP If WEP i...

Страница 19: ...to the AP Authentication Mode 1 Open System or Shared Key according to the AP s configuration 4 4 2 An Example of Ad hoc Network Items Value Details Target SSID Xyz The SSID of the network Ad hoc Mast...

Страница 20: ...not only the parameters of EZL 80c but also the parameters of other ezTCP series Each button on ezConfig functions as follows 5 1 1 The buttons of ezConfig Search ezTCP This button is used to search...

Страница 21: ...ion to prevent an unwanted person from modifying the configuration The authentication process is performed through the password string verification When entering or changing the password strings you c...

Страница 22: ...tly then try pressing PROBE or READ button 3 If more than one ezTCP are detected ezTCP s MAC ADDRESS will be displayed in the MAC ADDRESS LIST box on ezConfig Check if the MAC ADDRESS displayed in the...

Страница 23: ...alue again C ping a b c d Pinging a b c d with 32 bytes of data Reply from a b c d bytes 32 time 1ms TTL 64 Reply from a b c d bytes 32 time 1ms TTL 64 Reply from a b c d bytes 32 time 1ms TTL 64 Repl...

Страница 24: ...figure EZL 80c via serial port You can configure not only wireless LAN related items but also all items which can be set by ezConfig You should turn on EZL 80c without wireless LAN card to configure v...

Страница 25: ...s in normal communication mode if booted with the LAN card inserted Otherwise it works in serial configuration or ISP mode 6 3 Serial Config Mode for wireless LAN configuration Before connecting the w...

Страница 26: ...ode are available four communication modes T2S ATC COD and U2S as shown in the table below Comm Mode Protocol Connection Type S W Modification Parameter change through the serial port Topology T2S TCP...

Страница 27: ...IP Address is not set to 0 0 0 0 the EZL 80c accepts a TCP connection from the host that is set in the Allowed IP Address After connection is established TCP IP processing is performed on the data co...

Страница 28: ...The Allowed IP address that EZL 80c accepts TCP connection PEER PORT Serial Port BAUD RATE Speed of serial port bps DATA BITS Data length PARITY Parity FLOW CTRL Flow control Mode MUX TYPE T2S 0 Conne...

Страница 29: ...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 environme...

Страница 30: ...ber of host to connect Serial Port BAUD RATE Speed of serial port bps DATA BITS Data length PARITY Parity FLOW CTRL Flow control Mode MUX TYPE ATC 1 Connection Disconnection WATER MARK TIMEOUT Connect...

Страница 31: ...on 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 esta...

Страница 32: ...UD RATE Speed of serial port bps DATA BITS Data length PARITY Parity FLOW CTRL Flow control Mode MUX TYPE COD 2 Connection Disconnection WATER MARK the number of bytes ezTCP attempts a connection when...

Страница 33: ...TER MARK 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 which is the...

Страница 34: ...to send UDP data PEER PORT Port number of host to send UDP data Serial Port BAUD RATE Speed of serial port bps DATA BITS Data length PARITY Parity FLOW CTRL Flow control Mode MUX TYPE U2S 3 Transmissi...

Страница 35: ...with AT and end with CR The format of AT commands is as follows AT Command CR 0x0d The response message from EZL 80c to an AT command is as follows CR 0x0d LF 0x0a Response code CR 0x0d LF 0x0a Respo...

Страница 36: ...te machine IP address PRP Remote machine TCP port PWP Write configuration Saving configuration values to EEPROM PRC Enable disable ezConfig ON 1 OFF 0 PARP Enable disable ARP ON 1 OFF 0 PDC DHCP ON 1...

Страница 37: ...The interval which is no data transmission after the last 500ms or up 8 4 2 How to switch to online command state In case the system has been switched from online state to online command state while T...

Страница 38: ...nect to the remote host Attempting a connection CR LF CONNECT CR LF Connection established TCP IP data transmission 8 6 2 Example of Passive Connection Transmission Data Description AT PLP 1470 CR Set...

Страница 39: ...online command state completed ATH CR TCP termination command CR LF OK CR LF TCP connection terminated 8 7 2 Example of Passive Termination In case an external host attempts to terminate a connection...

Страница 40: ...uest to refund the product within two weeks after purchase Sollae Systems will refund the product 9 1 3 Free Repair Services For product failures occurring within one year after purchase Sollae System...

Страница 41: ...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 severe Do not use the product in an...

Страница 42: ...42 10 Ordering Information Product Name Description Etc EZL 80c EZL 80c E RoHS Compliant...

Страница 43: ...all fonts into Times New Roman Dec 26 2005 2 1 Added Trash Mark for WEEE Mar 20 2006 2 2 Add JP5 pin description Add Ordering Information Apr 18 2007 2 3 Add wireless LAN Authentication Mode Add Examp...

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