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CSW-H80 User Manual Ver. 3.0

- 37 -

http://www.ezTCP.com

5.3.2 Examples



TCP Server – setting parameters and passive connection

Figure 5-6 time chart

Time

States

~

configuring parameters with AT commands

①

ATA command has arrived.

~

CSW-H80 is listening to TCP connection requests.

②

A remote host has sent SYN segment to H80.

~

processes of TCP connection

③

TCP connection has been established.

~

CSW-H80 sends “CONNECT” message to the serial port.

Table 5-10 states of each point



Some of the response messages from the serial port of CSW-H80 are omitted on
above figure.

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Содержание CSW-H80

Страница 1: ...Sollae Systems Co Ltd http www ezTCP com Serial to WLAN Converter CSW H80 User Manual Version 3 0...

Страница 2: ...will help prevent potential negative consequences to the environment and human health which could otherwise be caused by inappropriate disposal of this product The recycling of materials will help to...

Страница 3: ...1 7 1 LED indicators 11 1 7 2 Function button 12 2 Installation and Test 13 2 1 Fundamentals of wireless LAN 13 2 1 1 Topology 13 2 1 2 Key terms 14 2 1 3 Authentication and Security 15 2 2 Installati...

Страница 4: ...y parameters 29 5 1 2 Examples 30 5 2 TCP Client 33 5 2 1 Key parameters 33 5 2 2 Examples 34 5 3 AT Command 36 5 3 1 Key parameters 36 5 3 2 Examples 37 5 4 UDP 40 5 4 1 Examples 41 6 System Manageme...

Страница 5: ...1 Searching problem with ezManager 58 8 2 Connection Problem over TCP IP 59 8 3 Data Communication Problem on the Serial 60 9 Related Materials 61 9 1 Documents 61 9 2 Applications for a Smart Phone...

Страница 6: ...weaknesses such as short distance and hard maintenance CSW H80 is a converter that enables serial devices to support TCP IP communication through wireless LAN CSW H80 carries out the converting proces...

Страница 7: ...plication Examples 1 1 network with a PC Figure 1 1 1 1 network with a PC 1 1 network with a PC through an AP Figure 1 2 1 1 network with a PC through an AP Internet connection with a xDSL cable modem...

Страница 8: ...ni directional dipole antenna 5V power adapter Optional RS232 cable for PC connection Optional Bracket Optional Mounter Optional Patch antenna Optional DVD including utilities and documents Optional C...

Страница 9: ...e 1 1 hardware specification 1 5 2 Software Protocol TCP UDP IP ICMP ARP DHCP DNS lookup DDNS Telnet COM Port Control Option RFC2217 WEP WPA PSK TKIP WPA2 PSK AES Diagnose Online Debugging Function Op...

Страница 10: ...0 User Manual Ver 3 0 9 http www ezTCP com 1 6 Interface 1 6 1 Layout Figure 1 4 layout 1 6 2 Wireless LAN Interface CSW H80 embeds wireless LAN module An SMA Male jack is interfaced for an external a...

Страница 11: ...Transmit Data RS232 OUT mandatory 4 DTR Data Terminal Ready always output active signal RS232 OUT optional 5 GND Ground Ground mandatory 6 DSR Data Set Ready RS232 IN N C 7 RTS Request To Send RS232 O...

Страница 12: ...g the power Normal mode RXD Yellow Blinks Receiving data from the WLAN TXD Green Blinks Sending data to the WLAN STS Yellow Blinks in every second Obtaining an IP address Blinks 4 times at once Withou...

Страница 13: ...om 1 7 2 Function button There is a function button on the side With this button you can change the operation mode of CSW H80 to ISP or Serial Configuration mode And the PC free options can be impleme...

Страница 14: ...are Infrastructure and Ad hoc mode CSW H80 also supports WEP WPA PSK TKIP and WPA2 PSK AES for security 2 1 1 Topology Infrastructure Mode All wireless LAN stations communicate through an Access Poin...

Страница 15: ...ce Set Identifier It is a name to identify wireless LAN So every single station should have the same SSID to communicate in the network In the case of infrastructure mode you have to set the same SSID...

Страница 16: ...devices equipped with wireless connection It is expected to replace the weakness of the original wireless security standard Wired Equivalent Privacy WEP There are two modes about the user authenticat...

Страница 17: ...80 and a PC 2 2 1 Making Wireless LAN link Wireless LAN link is not automatically established when you connect the AP or wireless LAN adapter to your PC Wireless LAN parameters should be configured on...

Страница 18: ...rly of the AP Consult the manufacturer on how to set or figure the AP s value out if you have no idea about it Figure 2 5 configuring wireless LAN parameters If you want to make an Ad hoc network choo...

Страница 19: ...e TCP connection between them can be established Setting of the PC Add or change the IP address of the network adapter on your PC Get into the property menu of your network adapter Then you can see th...

Страница 20: ...r parameters are listed on the table below Keep these values without any changes for the simple test Name Default Values Network Local IP Address 10 1 0 1 Subnet Mask 255 0 0 0 Serial Port COM1 Serial...

Страница 21: ...80 via LAN Figure 2 7 settings for TCP connection Select TCP Client Input correct IP address and port number of CSW H80 Click the Connect button In case of TCP Server it will be Listen button Opening...

Страница 22: ...p www ezTCP com Confirm the TCP Connection and COM port status Figure 2 9 TCP Connected message Check the message if the TCP connection is established Figure 2 10 COM Port open message Check the messa...

Страница 23: ...ission test Figure 2 11 successful data transmission Click the Send data on the LAN part Check the data from the step has been shown Figure 2 12 LAN RS232 Press the Send data on the RS232 part Check t...

Страница 24: ...cross cable CSW H80 has to be operated in the Serial Configuration mode Procedures Figure 3 1 procedures for configuration via Serial 3 1 2 Configuration via WLAN Checklists Make sure the WLAN connect...

Страница 25: ...Figure 3 3 setting the communication mode to the AT command Procedures Figure 3 4 procedures for configuration with AT command Division Available parameters IP Address related items Local IP Address D...

Страница 26: ...available in this mode Serial configuration mode This mode is for configuring environmental parameters through the RS 232 port ISP mode This mode is only for changing firmware 4 2 How to enter each mo...

Страница 27: ...4 4 Normal mode 4 4 1 WLAN mode CSW H80 supports three types of WLAN mode WLAN mode Description Ad hoc WLAN is composed to only stations without an AP Infrastructure WLAN is composed to an AP and clie...

Страница 28: ...uest to a TCP server Active Connection AT Command Control connections by AC commands Active Passive Connection UDP Communicate by block units without connection Table 4 4 comparison of communication m...

Страница 29: ...Serial tab of ezManager after entering this mode Refer to the Serial Management Protocol document on our website for details 4 5 2 Revoking Serurity Options CSW H80 offers restriction for security li...

Страница 30: ...ent bytes you can handle the serial data of the serial buffer before a TCP connection is established Value Description 0 CSW H80 doesn t send the data Otherwise 512 or under CSW H80 sends the data rig...

Страница 31: ...ng Remote host sends a connection request SYN segment Processes of the connection The connection is established Data communication is implemented on both sides Table 5 2 states of each point Look at t...

Страница 32: ...way handshaking Remote host sends connection request SYN segment Processes of the connection The connection is established Data communication is implemented on both sides Table 5 3 states of each poin...

Страница 33: ...a communication on both sides The last segment has been arrived at the H80 5 seconds are passed with no data communication CSW H80 has sent disconnection request FIN to a remote host Processes of the...

Страница 34: ...ght after the bytes set to Event Byte have been received from the serial port 512 or under bytes are strongly recommended Table 5 5 the operation of Event Byte 1 In addition users can handle the seria...

Страница 35: ...handshaking CSW H80 sends a connection request segment processes of TCP connection The connection is established data communication on both sides Table 5 7 states of each point Look at the blue arrow...

Страница 36: ...eceiving 3 bytes processes of the TCP connection The connection is established The data 1234567 is transmitted to the remote host Table 5 8 states of each point As you can see CSW H80 sends a request...

Страница 37: ...p 1470 CR PDC DHCP at pdc 1 CR PPE PPPoE at ppe 1 CR PTO Timeout at pto 10 CR PWP Store setting at pwp CR Table 5 9 some of extended commands for configuration Related items with IP Address and Local...

Страница 38: ...ters with AT commands ATA command has arrived CSW H80 is listening to TCP connection requests A remote host has sent SYN segment to H80 processes of TCP connection TCP connection has been established...

Страница 39: ...onnection Figure 5 7 time chart Time States configuring parameters with AT commands CSW H80 has sent a TCP connection request with the ATD command processes of TCP connection TCP connection has been e...

Страница 40: ...on is off line CSW H80 has sent FIN segment right after the ATH has arrived processes of TCP disconnection TCP connection has been terminated CSW H80 sends NO CARRIER with disconnection Table 5 12 sta...

Страница 41: ...ne block to the network The maximum value could be 1460 bytes Data Frame Data Frame is the time to gather data to for one block Its unit is 10ms If there are no data from the serial devices during the...

Страница 42: ...s CSW H80 is receiving data from the serial port CSW H80 has sent 5 bytes as one block based on the Block Size Serial device is sending data 678 The data 678 has arrived CSW H80 sends data from the re...

Страница 43: ...s 0 None Peer Port 0 Table 5 14 setting for dynamic update of peer host function Figure 5 10 time chart Time States Sending any UDP data to the network is impossible UDP data has arrived from Remote H...

Страница 44: ...the latest firmware file We upload it on our homepage if a new one is released Connecting the serial ports Connect serial port of CSW H80 to the PC s COM port with RS232 cross cable Run the program f...

Страница 45: ...ware file and Sending Figure 6 2 sending firmware file Check if the name and path of the firmware file are correct Click the Send button Request for reboot message will appear After reboot the program...

Страница 46: ...ure Figure 6 3 log in to CSW H80 via TELNET Followed commands let users check each state Command Option Description Usage st net Network Status lsh st net sio Serial Port Status lsh st sio uptime Syst...

Страница 47: ...ans the number of COM port and OP2 means period of capturing and printing messages with 10ms unit Figure 6 7 sd command sc This command is for disconnecting one of the current sessions Input session n...

Страница 48: ...e status is automatically updated in every second Figure 6 10 status window of ezManager FIRMWARE VERSION The name of model and the version of firmware are displayed here SYSTEM UPTIME Amount of opera...

Страница 49: ...art shows ARP table of CSW H80 When TCP connection is established or UDP data communication is performed the information of IP and MAC address is automatically registered in the table This information...

Страница 50: ...com Password This text box is activated when CSW H80 has a password If you want to close TCP connection on TCP IP Connection list input the password first Refresh Every 1 Second If this option is che...

Страница 51: ...d Network Mask in bit unit Examples IP Address Network Mask Allowed IP Address Range 10 1 0 1 255 0 0 0 10 1 0 1 10 255 255 254 10 1 0 1 255 255 255 0 10 1 0 1 10 1 0 254 192 168 1 4 255 255 255 255 1...

Страница 52: ...sing Authentication and Encryption Methods Select the WEP on the panel Figure 7 1 security settings Parameter Available Values Encryption None WEP WPA PSK Authentication Open System Shared Key Auto Ta...

Страница 53: ...P s parameters please refer to the manual or ask the manufacturer Choosing Authentication and Encryption Methods Select the WPA PSK for Encryption Figure 7 3 security settings Setting WPA Key Figure 7...

Страница 54: ...1 Send MAC Address Send MAC Address is a function to send MAC address to the remote host right after a connection By using this function a server can identify multiple devices with the information 7 2...

Страница 55: ...le To start capturing debugging messages from CSW H80 To stop capturing debugging messages from CSW H80 Not available loading a debugging log file to display Closing debugging message window If you ha...

Страница 56: ...ite of DynDNS before you use All about service usage of an account could be changed according to the policy of DynDNS Homepage of DynDNS http dyn com dns Figure 7 8 setting DDNS Select the DDNS dyndns...

Страница 57: ...n is for sending and receiving serial port states between two devices Users can send and receive control signals such as RTS CTS when the states are changed Refer to the TELNET COM Port Control Option...

Страница 58: ...4 TX interval This option is for preventing data loss in the case that the serial device has very small buffer size or doesn t have a buffer The range of the value could be from 0 to 25 and the unit...

Страница 59: ...if the power is supplied continually If the power is constantly supplied the PWR LED on the CSW H80 s body is turned ON Connection with the wireless network Check if the wireless channel is fine Afte...

Страница 60: ...t send any reply from the request check the network environment Firewall In case the networks which need strong security the access may be denied by their firewall Under this circumstance users should...

Страница 61: ...oose 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 below figure Figure 8 1 RS232 connection Setting parameter...

Страница 62: ...cuments You can find each document on our web site or included CD in your package Datasheet CE certificate Declaration of RoHS Compliance Quick Start Guide 9 2 Applications for a Smart Phone ezManager...

Страница 63: ...customer s request to refund the product within two weeks after purchase Sollae Systems will refund the product 10 2 2 Free Repair Services For product failures occurring within 2 years after purchase...

Страница 64: ...applications 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...

Страница 65: ...cars planes trucks boats aircraft helicopters etc In the same way the CSW H80 is not designed or intended or authorized to test develop or be built into applications where failure could create a dange...

Страница 66: ...d exploitation commerciale perte d informations et de donn es caract re commercial ou de toute autre perte financi re provenant de l utilisation ou de l incapacit pouvoir 65 sages 65 s le bo tier CSW...

Страница 67: ...ntation ainsi que les court circuit les chocs les utilisations non autoris es pourront affecter la fiabilit cr er des dysfonctionnements et ou la destruction du bo tier CSW H80 sans que la responsabil...

Страница 68: ...ut F W which support WPA and WPA2 2010 01 05 1 6 Form and contents are modified to the new style Roy LEE 2010 04 05 1 7 Figure 3 2 3 3 and 3 5 have been replaced Roy LEE 2010 07 15 1 8 Paragraph 4 1 h...

Страница 69: ...nt styles Add a notification about mobile applications Correct some errors and expressions Roy LEE 2013 05 16 2 7 Add Related Materials chapter Add Exemption from Liability chapter Correct some errors...

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