Insys WLAN Serial
Contents
1. 6 1 3 2 WLAN Settings Auto Fallback default State of connection In this field the parameters for the WLAN interface are set Mode Determination of the WLAN architecture see Chap 2 2 adhoc peer to peer or infrastructure AccessPoint Channel Radio channel when using the adhoc mode In adhoc mode all involved stations must be set to the same channel This channel may not be used by other WLAN networks in the reception area at the same time default 6 In infrastructure mode the channel is assigned by the AccessPoint version 1 01 10 04 MICROELECTRONICS 28 Implementation and Configuration INSYS WLAN serial Network Name SSID Enter the WLAN network SSID default WLANDEMO An empty input field indicates a connection with any available network Safety WEP Activating the buttons 64 bit WEP or 128 bit WEP will switch on WEP encryption as well as Shared Key Authentication The following lengths are allowed 64 bit and 128 bit WEP Key Up to 4 WEP keys may be stored For 64 bit encryption each WEP key consists of 10 hexadecimal digits for 128 bit encryption each WEP key consists of 26 hexadecimal digits The hexadecimal digits 0 9 and A F may be used They must be entered without spaces Standard Key One of the up to 4 defined WEP keys will be set up for the encryption Transfer Rate Adjustment possibilities for fixed data rates or fallback behavior Connect2. AT TEL Telnet port for remote configuration AT TEL n n Determines the remote configuration port via Telnet for the TCP IP port n 0 Deactivates the access n 23 Default setting for Telnet During remote configuration all AT commands can be entered so a remote firmware update AT or establishing a connection is also possible remotely The user name and password are determined via AT TLU and AT TLP The setting AT TEL is immediately stored in the permanent memory independent from the command AT amp w The setting will only take effect with Reboot AT RBT AT TLP Password for remote configuration AT TLP password Password for remote configuration in quotes Maximum of 8 characters The entry is case sensitive Default is insys The user name and the Telnet port are determined with AT TLU and AT TEL The setting AT TEL is immediately stored in the permanent memory independent from the command AT amp W AT TLU User name for remote configuration AT TLU name User name for remote configuration in quotes Maximum of 8 characters The entry is case sensitive Default is insys The password and the Telnet port are determined with AT TLP and AT TEL The setting AT TEL is immediately stored in the permanent memory independent from the command AT amp W ATT Select TCP mode For the next connection ATT selects the TCP mode This setting applies to ATD commands without a specific protocol e g A
3. Standard gateway All data packets to recipients outside the own network segment are transmitted to the gateway to be forwarded 5 3 Reset Function Press the reset key on the cover front to restart the INSYS WLAN bridge Last saved settings remain established version 1 01 10 04 MICROELECTRONICS 14 Implementation and Configuration INSYS WLAN bridge If however the reset key is briefly pressed five times in succession a complete device reset will take place and the INSYS WLAN bridge is reset to default factory settings This will enable the device to be reset to default factory settings without having to establish a connection to the device This function is very useful when the INSYS WLAN bridge can not be returned to an operational state due to an accidental false entry during configuration or when a password is lost 5 4 Configuration Through Browser 5 4 1 Operation The configuration pages allow simple and convenient configuration of the INSYS WLAN bridge using a web browser e g Internet Explorer Netscape Opera regardless of the used operating system No drivers etc are required for the configuration The web interface is protected by a password During the factory configuration the fields user name and password are empty i e the pages can be accessed without entering a password Note A lost password can only be reset by completely resetting the factory configuration See RESET key to reset the INSYS WLAN to
4. These settings must also be performed at the device which is connected to the INSYS WLAN serial MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN serial 31 6 2 2 1 AT Commands for the Serial Interface Command Description AT S Determine baud rate AT U Determine data format AT amp K Data flow control between the PC and the modem ATE Command echo AT amp S DSR behavior AT amp C DCD CT109 behavior AT amp D DTR CT108 2 behavior In Chapter 7 you will find a complete description of the AT commands and their parameters 6 2 3 WLAN Network Structure For a network structure according to IEEE 802 11b the included devices must be coordinated regarding the following settings Description Command Radio channel only for adhoc networks AT CHAN Clear text name of the radio network SSID AT SSID Architecture Infrastructure or adhoc AT PTY WEP Encryption AT KEY AT WKY AT WEL AT WKL Gateway for the local network segment AT GW Network mask for the local network segment AT NM Own IP address AT IP Local port number AT PORT In Chapter 7 you will find a complete description of the AT commands and their parameters 6 3 Remote Configuration via Telnet The remote configuration of the INSYS WLAN is possible with a device which is located within the same WLAN network and has network access After starting the termi
5. Read The current settings of the INSYS WLAN serial are read and PEER EEU displayed on the user interface of the HSComm WLAN Reset Send Default Settings A device reset is performed in the INSYS WLAN serial Default settings si The factory settings defaults are loaded Attention The IP address is reset as well During a remote configuration this command will abort the connection Send The current settings from the H5Comm WLAN user interface are sent to the INSYS WLAN serial Synchronize RS232 Abort Terminates a running data transmission Send Read or Default settings This is indicated by the progress bar above the buttons RS232 Synchronize The serial interface of the INSYS WLAN serial and the used PC must have the same settings With Synchronize RS232 all possible baud rate and data format settings at the PC side are tested through until both sides match 6 1 1 5 Tabs 4 HS COMM WLAN File Interface Program Settings Terminal Sprache Language Overview Error Info Help Basic settings Network The settings for the INSYS WLAN serial and the network are spread across two pages which can be selected via the tab titles The settings are transmitted to the INSYS WLAN serial only after pressing the button Send The functions are described in detail in the following chapters INSYS version 1 01 10 04 MICROELECTRONICS 24 Implementation and Configuration INSYS WL
6. Va LAN 39900009 Idi INSYS WLAN bridge WLAN serial Version 1 01 10 04 6 lt 00 uf O la U Q O Copyright 2004 INSYS MICROELECTRONICS GmbH Any duplication of this manual is prohibited All rights on this documentation and the devices are with INSYS MICROELECTRONICS GmbH Regensburg Restrictions of Statutory Guarantee This handbook contains a concise description The compilation of the text has been made with the utmost care Despite all efforts there may be deviations compared with the actual functions No guarantee can therefore be given for the accuracy of the contents We can neither take over a legal responsibility nor any liability for incorrect information and their consequences Suggestions for improvements and comments are gladly accepted Trademarks The use of a trademark not shown below is not an indication that it is freely available for use MNP is a registered trademark of Microcom Inc IBM PC AT XT are registered trademarks of International Business Machine Corporation INSYS is a registered trademark of INSYS MICROELECTRONICS GmbH Windows is a registered trademark of Microsoft Corporation Publisher INSYS MICROELECTRONICS GmbH Waffnergasse 8 93047 Regensburg Germany Telefon 49 0 941 560061 Telefax 49 0 941 563471 E Mail insys insys tec de Internet http www insys tec de 1st edition version 1 01 10 04 Content O IMPORTANT SAFETY INS
7. 04 Content Ill 6 2 CONFIGURATION VIA TERMINAL PROGRAM ccccccccccccccccccccccccece 30 6 2 1 AT Commands for Default Settings cccscsssescsrcsssecssseesees 30 6 2 2 SerlalInterfate nanni 30 6 2 3 WLAN Network Structure cccccccscscsssccsssscccssscccccccccsccccccsccccees 31 6 3 REMOTE CONFIGURATION VIA TELNET ccccccccccccccccccccccccccccccccs 31 6 4 FIRMWARE UPDATE ccccccccccccccccccccccccccccccccccccccccccccccccccccscecs 33 7 COMMAND OVERVIEW INSYS WLAN SERIAL 34 7 1 AT COMMANDS issisiccsescissnesecctencssncvenensiuncsuencaesssesdsassnstevenessaces 34 7 1 1 Syntax of Standard AT COMMANGG sccsscccssccsccssseecsseseeessees 34 7 1 2 Overview AT Commands ssccccsscccssccsccsscscecsssscsccssseesesccsesessees 34 7 2 RESPONSES AND NUMERICAL CODES cssscssccssccsscssccsccesccssceecs 44 version 1 01 10 04 MICROELECTRONICS Important Safety Instructions 1 O Important Safety Instructions The BSI German Federal Office for IT Safety has drawn up an information brochure Wireless LAN Safety Sicherheit im Funk LAN which clearly describes the set up as well as safety aspects of the WLAN according to IEEE 802 11b http www bsi de literat doc wlan wlan pdf Attention Before implementing the system please inform yourself about the currently effective safety regulations 1 Scope Of Delivery Before you begin with the installation and the init
8. 10VDC approximately Current consumption at 120MA 24VDC approximately Current consumption at 80mA 3 5 Interfaces 3 5 1 Serial Interface Attention This interface is only active for the INSYS WLAN serial View of the 9 pin D SUB jack 00000 0000 version 1 01 10 04 MICROELECTRONICS 8 Technical Data Description of the signals on the 9 pin D SUB connector Pin Description Function CCITT EIA DIN E A DCE to V 24 RS232 66020 DTE GND Ground 102 AB Re Ring Indication 125 Supported interface speeds of the RS232 for the INSYS WLAN serial 300 600 1200 2400 4800 9600 19200 38400 57600 and 115200 bps The baud rate indicates the transmitted bits per second bps Supported data formats Number of data bits parity number of stop bits 8N1 8E1 801 8N2 7E1 701 7N2 7E2 702 Handshake Hardware handshake via the signal lines RTS CTS or no handshake 3 5 2 Ethernet 10 Base T Attention This interface is only active for the INSYS WLAN bridge View of the RJ45 jack sz ereasedii MICROELECTRONICS version 1 01 10 04 Technical Data 9 Description of the RJ45 jack signals Signal Connection to RJ45 Rx 6 RX 3 TX 2 TX 1 3 5 3 Antenna Connection The connection of the antennas takes place via two built in reverse SMA plugs The main antenna is connected to the right connector Main Ant and at the left connector AUX Ant an auxiliary antenna c
9. 65 668 S68 656 12 166 DTC 9 QUIET 8 STORED PROFILE E1 QO T U1 amp C1 amp DO amp KO amp 00 amp R1 amp SO S7 UG Y0 1 Y1 1 S00 901 S62 643 S08 059 S12 100 HDTC 6 TEL 23 QUIET 9 KEEP 6 IP 192 168 190 218 HPORT 1234 tNN 255 255 255 000 GW 9009 090 990 000 HAPD 3 HCHAN 6 PTY 6 AUT 0 RAT 3 SSID WLANDEMO HWKY 6 WKL 9 HWEL 1 HMAC 00 O05 B6 12 34 56 KEY 11_11_11_66 11 KEY1 66 66 66 66 66 KEY2 66 66 66 66 66 KEY3 66 66 66 66 66 OK AT Example Query the settings of the INSYS WLAN serial AT amp V 6 4 Firmware Update Attention Before the firmware is uploaded hardware handshake RTS CTS must be activated at the terminal program and the INSYS WLAN serial The command AT will start the upload process and the device will prepare itself for receiving the firmware After the response Send file now the firmware file with the ending HEX is sent as a text file After the file has been received the device needs up to 60 seconds to complete the upload The INSYS WLAN serial resets autonomously after the upload In Chapter 7 you will find a complete description of the AT commands and their parameters INI version 1 01 10 04 MICROELECTRONICS 34 Command Overview INSYS WLAN serial 7 Command Overview INSYS WLAN serial 7 1 AT commands 7 1 1 Syntax of Standard AT Commands The AT standard is a line oriented command language Each command consists of three elements Prefix body and e
10. cccccccccsccccccccccccccess 10 3 7 APPROVALS lalla 10 version 1 01 10 04 MICROELECTRONICS 3 8 4 1 4 2 4 3 5 1 5 2 5 3 5 4 5 4 1 5 4 2 5 4 3 5 4 4 5 4 5 5 4 6 5 4 7 5 4 8 5 5 6 1 6 1 1 6 1 2 6 1 3 Inhalt FIRMWARE cnr 10 INSTALLATION ssscssscsssssssscssssscssssssssssssssscssssesssscssesssene 11 SAFETY INSTRUCTIONS DURING INSTALLATION scscsssssessessssseeees 11 CONNECTION OVERVIEW sscsssssssssssssssssscsessessessssssessossesssesseees 11 INSTALLATION STEPS cc 12 IMPLEMENTATION AND CONFIGURATION INSYS WLAN BRIDGE una 13 WLAN NETWORK STRUCTURE sscccssscccssscccssccccsscccssscccsccesssees 13 ADDRESSING WITHIN THE IP NETWORK ccccsccssssccssccssccessceeces 13 RESET FUNCTION ssssssisssisssssssssvcessosssssssesisossssosssdssasosossssesrssssosis 13 CONFIGURATION THROUGH BROWSER seossosseossoseeosocsecseossesseose 14 Operation 14 Configuration inerti 14 Configuration Page Status cccccssssssccscssesscccescescsscscsscscesecses 15 Wireless Settings sc lla 16 IPSemnes laine 17 Bridge Table sicari 18 Administration 19 Bridging Function Layer 2 5 NAT eercrrrrecrrece senese rece zeceezoneo 19 FIRMWARE UPDATE incorona 20 IMPLEMENTATION AND CONFIGURATION INSYS WILANSERIAL nelle 21 CONFIGURATION SOFTWARE HSCOMM ccccssccsssccssccsscccssccsscoees 21 General Operations 21 Basic SEttinps ai annie 24 Network 26 MICROELECTRONICS version 1 01 10
11. come a baud rate 19200 If a remote configuration is performed via WLAN select Telnet cata bits e Li and enter the IP address of the device stopbis fi z that is being configured In addition parity None the user name and the password I hardware handshake which were stored in the INSYS WLAN serial or which were set by the Ea manufacturer must be specified see Chap 6 1 3 3 Language settings xj Language Selection of the HSComm user interface language German or English The setting Engisn gt has no effect on the functionality of the INSYS WLAN serial Overview All current settings of the INSYS WLAN serial are clearly displayed The output extends over several screen pages and can be saved as text file 4 Zoom 100 afin gt cl EB ASCII Export Db Refresh Programing data Programing data Basic settings Echo on baud rate 19200 Format 8N1 auto answer on Result reporting on error text Handshake no handshake DTR handling DTR drop no DTR handling idle disconnect after 0 seconds Note Read out the settings of your device and have this overview ready when contacting our hotline MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN serial 23 6 1 1 3 Status Bar comz 19200 SNI settings read The status bar at the lower window border of the HSComm displays the settings and activities of the serial interface 6 1 1 4 Buttons
12. from the command AT amp W AT KEYn Define WEP keys Entering of the WEP keys 0 3 as a series of hexadecimal digits 0 9 A F in quotes After every two digits an underscore follows as separator For 64 bit keys 10 hexadecimal digits are required for 128 bit keys 26 hexadecimal digits Default setting empty keys all 0 AT KEYO 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d AT KEY1 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d AT KEY2 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d AT KEY3 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d A single WLAN is determined by joint codes SSID and WEP keys WEP encryption is switched on via AT WEL The key length is determined via AT WKL The active WEP key is selected with AT WKY The setting AT KEYn is immediately stored in the permanent memory independent from the command AT amp wW The setting will only take effect with Reboot AT RBT AT NM Set network mask AT NM sets the address range of the local network in connection with AT IP All packets that are not sent to the local network are sent to the gateway address set by AT GW The default setting is AT NM 255 255 255 0 The setting AT NM is immediately stored in the permanent memory independent from the command AT W The setting will only take effect with Reboot AT RBT IP address gateway and network mask must be coordinated in the local network segment AT amp O Set the function of the OH line AT amp 00 OH is active low as soon as a physically funct
13. http www bsi de literat doc wlan wlan pdf Attention Before implementing the system please inform yourself about the currently effective safety regulations 4 2 Connection Overview WLAN serial Ethernet INSY version 1 01 10 04 MICROELECTRONICS 12 Installation 4 3 Installation Steps 1 Mounting on DIN rail Simple snap on 2 Attaching the antenna s Simple screw on please do not bend the antenna 3 Connecting the RS232 or the Ethernet connection Plug the enclosed RS232 interface cable INSYS WLAN serial or the network cable INSYS WLAN bridge into the cover front and connect it with the PC 4 Connecting the Power Supply O INSYS WLAN seral O INSYS WLAN brkke C C C m a Connecting the ground wire GNQ terminal 1 b Connecting the power supply 10 60 VDC terminal 3 Attention For mass production devices the supply voltage input 50 80 V DC at terminal 2 is optional and not equipped c Switching on the power supply After successful installation the power LED will be green Attention When the device acts faulty or abnormal please disconnect the power supply immediately For those cases please refer to your supplier To protect your guarantee claims please do not intervene with the device The further implementation or configuration of the INSYS WLAN bridge is described in Chap 5 INSYS WLAN serial is described in Chap 6 MICROELECTRONICS version 1 01 10 0
14. n n 2 255 Time in units of 1 10 seconds n 10 Default setting 1 second The setting is stored in the permanent memory with AT amp W ATSn Query S registry n 2 3 4 5 8 12 Query of the according registry Access to other S registries will not lead to errors but also has no effect When reading non implemented S registries the value 0 is returned AT S Set baud rate AT S sets the baud rate at the serial interface The following baud rates are supported AT S1 300 baud AT S2 600 baud AT S3 1 200 baud AT S4 2 400 baud AT S5 4 800 baud AT S6 9 600 baud AT S7 19 200 baud default AT S8 38 400 baud AT S9 57 600 baud AT S10 115 200 baud AT amp S DSR behavior AT amp SO DSR is always active default AT amp S1 DSR follows DCD e g DSR is only active for existing connections MICROELECTRONICS version 1 01 10 04 Command Overview INSYS WLAN serial 41 Command Description AT SSID Define SSID AT SSID WLAN DEMO The setting AT SSID is immediately stored in the permanent memory independent from the command AT amp wW The setting will only take effect with Reboot AT RBT AT STAT Display status AT STAT displays the current status of the WLAN connection e Used channel e Data rate of the connection e Signal to noise ratio SNR and incoming power Rx LEVEL Select location and positioning of the antenna in a way that SNR gt 20 dB e The MAC of the AccessPoints with which a connection has been established
15. of ringing tones received packets after which it automatically goes off hook ATSO 1 goes off hook when the local port is first accessed default ATSO 0 deactivates automatically going off hook when the local port is accessed For UDP IP connections ringing tones represent single also empty UDP IP network packets For TCP IP connections connection requests of a remote terminal SYN are recognized as ringing tones While the UDP connection is established the modules send an empty UDP data packet in the beginning so the remote terminal device accepts the connection if it is configured with ATSO 1 Important difference to modems In TCP IP mode for S0 0 the connection acceptance is completely blocked i e RING is not displayed for a connection request For manual connection acceptance So 200 should be set ATS1 Number of received packets for connection request Query of the number of TCP SYN packets This registry is used to achieve a behavior such as for example SO 2 ATS2 Character for escape sequence The escape sequence consist of a series of a 1 second pause 3 times the escape character and 1 second pause again The pre and post run time of 1 second can be changed using ATS12 ATS2 n n 0 127 Determination of the escape character as ASCII code n 43 Default setting n gt 127 Functionality deactivated The setting is stored in the permanent memory with AT amp W ATS3 Carriage Ret
16. tec de Layout of the terminals on the cover top Terminal Labeling Description 1 GND Ground 2 50 80 VDC Supply voltage input 50 80 V DC optional 3 10 60 VDC Supply voltage input 10 60 V DC 4 GND Ground 5 GND Ground 6 Reset Reset input 7 GND Ground 8 Input 1 Digital input 1 9 Input 2 Digital input 2 10 GND Ground Attention For series devices the supply voltage input for the range 50 80 V DC at terminal 2 is not equipped If required devices with this supply voltage input may be ordered View of the cover bottom LC Ei LC El CL CL L_ Frs LC LC MICROELECTRONICS OUT 1 NC OUT 1 OUT 1 NO OUT 2 NC OUT 2 OUT 2 NO version 1 01 10 04 Technical Data Layout of the terminals on the cover bottom 3 4 Power Supply Power supply 10 60 V DC 5 ripple Terminal Labeling Description 11 OUT 1 NC Output 1 normally closed contact 12 OUT1 Output 1 COM 13 OUT 1 NO Output 1 normally open contact 14 OUT 2 NC Output 2 normally closed contact 15 OUT 2 Output 2 COM 16 OUT 2_NO Output 2 normally open contact In addition a second power supply range 50 80 V DC is possible This however must be ordered separately if required Power input Approx 3 W during connection Current consumption 36VDC approximately Current consumption at 280MA
17. the new password Attention When entering the user name and password please consider case sensitivity INSYS version 1 01 10 04 MICROELECTRONICS 30 Implementation and Configuration INSYS WLAN serial The connection is automatically established when Telnet is selected in the menu Interface The IP address as well as the user name and the correct password of the device to be configured must be entered in advance SE T Z lt P E TINI xl Telnet IP 192 168 100 218 Username Password C serial interface interface com2 gt baud rate ji 9200 data bits 8 stop bits hi parity none gt T hardware handshake abort 6 2 Configuration Via Terminal Program The configuration of the INSYS WLAN serial can be performed directly by entering AT commands in a terminal program 6 2 1 AT Commands for Default Settings Command Description AT amp F Loading the default factory settings AT amp V Display settings AT amp W Saving the settings as user defaults ATZ Software reset and loading the user defaults In Chapter 7 you will find a complete description of the AT commands and their parameters 6 2 2 Serial Interface Control PC and the INSYS WLAN serial must be modulated via the following joint settings of the serial interface Baud rate Data transmission speed Data format data bits parity stop bits Data flow control hardware handshake
18. 3 1 IP Settings Devices in IP networks use three P details to identify connections to File Interface Program Settings Terminal Sprache Lan other subnetworks These are details pasio settings Network to identify the own device the own network segment and the gateway IP Settings All IP addresses consist of a sequence of 4 numbers in a range of values IP address 192 168 100 218 from 0 to 255 For private networks port 1234 without direct Internet connection net mask 255 255 255 0 numbering areas such as 192 168 are reserved The IP address describes the network default protocoll fe TGP UDP segment as well as the number of the individual device within this segment gateway 0 0 0 0 INSYS MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN serial 27 IP Address The own address of the INSYS WLAN serial e g 192 168 100 218 Port The port specifies the applications which will be performed within the internet protocol IP The serial interface of the INSYS WLAN serial is represented at the IP address and the port in the WLAN Network Mask Part of the address which describes the network segment The subnetwork 255 255 255 0 for example marks the first three numbers 192 168 100 of the address 192 168 100 218 as network segment Gateway All data packets to recipients outside the own network segment are transmitted to the gateway to be forwarded
19. 4 Implementation and Configuration INSYS WLAN bridge 13 5 Implementation And Configuration INSYS WLAN bridge 5 1 WLAN Network Structure For a network structure according to IEEE 802 11b the included devices must be coordinated regarding the following settings Description Website see Chap 6 3 Radio channel only for adhoc network Clear text f th di t k SSID A eo Wireless settings Chap 5 4 4 Architecture Infrastructure or adhoc WEP Encryption Gateway for the local network segment Network mask for the local network segment IP Settings Chap 5 4 5 Own IP address 5 2 Addressing Within the IP Network Devices in IP networks office or Internet networks use 3 details to identify the own device the own network segment and the gateway for connections to other subnetworks All IP addresses consist of a sequence of 4 numbers in a range of values from 0 to 255 e g 192 168 100 45 For private networks without direct Internet connection numbering areas such as 192 168 are reserved The IP address describes the network segment as well as the number of the individual device within this segment IP address Own address of the INSYS WLAN bridge e g 192 168 100 203 Subnetwork mask Part of the address which describes the network segment The subnetwork 255 255 255 0 for example marks the first three numbers 192 168 100 of the address 192 168 100 203 as network segment
20. AN serial 6 1 2 Basic Settings lolx File Interface Program Settings Terminal Sprache Language Overview Error Info Help Basic settings Network IN TZ Serial Interface DTR handling DTR drop SS baud rate 19200 no DTR handling C close connection Format BENI Z risa Handshake Connection no handshake MW auto answer C hardware RTS CTS I idle disconnect after p seconds Result reporting Echo Vv C off on error text on error number Read Settings R Joi Send Default Settings output 1 closed input 1 MISE c open open i vw Send output 2 closed input 2 closed 2 open amp open Synchronize RS232 comz 19200 lenmi settings read Digital Outputs Digital Inputs 6 1 2 1 Serial Interface The settings of the serial interface of the INSYS WLAN serial must match the parameter settings of the device to be connected This concerns the transmission rate baud rate and the data format number of data bits number of stop Eile Interface Program Settings Terminal Sprache L bits and pa rity Basic settings Network Serial Interface Baud Rate and Data Format o DI The baud rate and data format settings can be set in i Format eni nd the according pull up menus The default factory settings are 19200 baud 8N1 CETE no handshake Echo C hardware RTS CTS With echo all commands which are transmitted via the serial interface are ret
21. CONNECT Connection was established 2 RING Connection request was recognized 3 NO CARRIER Connection was terminated 4 ERROR Error in at command string 7 BUSY Remote terminal did not accept connection MICROELECTRONICS version 1 01 10 04
22. ECTRONICS version 1 01 10 04 Command Overview INSYS WLAN serial 35 Command Description AT AUT Set authorization Explicit authentication at the AccessPoint before the data exchange AT AUT 0 Shared Key off default AT AUT 1 Shared Key on The setting AT AUT is immediately stored in the permanent memory independent from the command AT amp Ww The setting will only take effect with Reboot AT RBT AT amp C DCD behavior AT amp CO DCD always on AT amp C1 DCD only on with existing connection default AT CHAN Radio channel for adhoc mode In adhoc mode all involved modules must be set to the same channel AT CHAN n Possible channel settings for Europe n 1 14 In infrastructure mode the channel is assigned by the AccessPoint ATD Dial remote terminal The remote terminal is specified in the format IP number Port If no port is specified the own port number set with AT PORT is also used for the remote terminal Optionally it is possible to specify information regarding the necessary protocol ATDT for TCP IP or ATDU for UDP IP before the remote terminal is specified Example ATDT192 168 100 111 1234 dials port 1234 of the IP address 192 168 100 111 Protocol TCP IP ATDT192 168 100 111 1234 dials port 1234 of the IP address 192 168 100 111 Protocol UDP IP AT amp D Behavior with DTR drop When the DTR line is deactivated during an existing connection the funct
23. N serial The INSYS WLAN serial transmits the serial data in IP packets the standard for local networks and the Internet At the remote terminal control software receives the data directly or via a virtual COM port The configuration takes place via the configuration software HSComm AT commands or Telnet The serial interface works with up to 115 kbps Both devices have 2 digital inputs and 2 galvanic insulated outputs which may be used for additional tasks 2 1 2 INSYS WLAN bridge The INSYS WLAN bridge is an Ethernet WLAN bridge which integrates Ethernet devices or connects two network segments with each other by a radiolink The configuration takes place via a web interface Ethernet or WLAN the Ethernet access is designed as 10 Base T The IP address can be allocated directly or via DHCP 2 2 Infrastructure or Adhoc Mode The wireless network according to the standard WLAN IEEE 802 11b enables the operation in two different modes MICROELECTRONICS version 1 01 10 04 General Information About Wireless LAN 3 2 2 1 Infrastructure Mode All WLAN devices connect to an AccessPoint which routes data ai csi i between the connected devices and N to a wire bound LAN Several WD AccessPoints can establish a joint WLAN WLAN with the same SSID code and also allow transparent handover The infrastructure mode is the standard operating mode 2 2 2 Adhoc Mode WLAN devices can also merge without a dedicated master a
24. S 20 Implementation and Configuration INSYS WLAN bridge its own MAC address as response and saves IP and MAC of the device behind it ina table With this the INSYS WLAN bridge virtually passes itself off as the required end device and thus receives all packets which were meant for the end device These packets are then forwarded to the end device behind the INSYS WLAN bridge 5 5 Firmware Update WLAN 802 11b to Ethernet Bridge INSYS Wireless settings IP settings Bridge Table Admin settings Fyy Update This page is used to update the internal firmware of the bridge Firmware Update to upload the firmware image Warning Uploading a new firmware can change current settings You may have to reconfigure the bridge after the update 1 00 04 INSYS Mic This page will enable you to update the firmware of the INSYS WLAN bridge in a simple way Click on the button Browse to select a firmware update file in general update hex from a local directory Press the button Here to load this firmware into the INSYS WLAN bridge This process takes approximately 30 seconds Afterwards the INSYS WLAN bridge is restarted After a firmware update the device is reset to the default factory settings MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN serial 21 6 Implementation and Configuration INSYS WLAN Serial The initial operation may take place comfortably by usi
25. T WEL O off default AT WEL 1 on The setting AT WKY is immediately stored in the permanent memory independent from the command AT amp W The setting will only take effect with Reboot AT RBT AT WKL Length of the WEP key AT WKL O 64 bit AT WKL 1 128 bit default The setting AT WKY is immediately stored in the permanent memory independent from the command AT amp Ww The setting will only take effect with Reboot AT RBT MICROELECTRONICS version 1 01 10 04 Command Overview INSYS WLAN serial 43 Command Description AT WKY Define TX WEP key Selection of the currently used WEP key that was defined with AT KEY AT WKY O default AT WKY 1 AT WKY 2 AT WKY 3 The setting AT WKY is immediately stored in the permanent memory independent from the command AT W The setting will only take effect with Reboot AT RBT ATX Dummy command Command with an optional parameter without effect implemented for compatibility to the modem response OK The device does not support any online command mode AT Yx y Switch outputs x Port o Port UA1 1 Port UA2 y Desired condition of the UAx output O Pin UAx low 1 Pin UAx high Notes If no port is specified x UA1 is used Default AT Y0 0 AT Y1 0 ATZ Dummy instruction no function AT Firmware Update AT starts the update process for the firmware flash update IMPORTANT To update the firmwar
26. TD192 168 100 200 1234 or for incoming calls version 1 01 10 04 MICROELECTRONICS 42 Command Overview INSYS WLAN serial Command Description ATU Select UDP mode For the next connection ATU selects the UDP mode This setting applies to ATD commands without a specific protocol e g ATD192 168 100 200 1234 or for incoming calls AT U Select data format AT U sets the data format at the serial interface The following data formats data bits parity stop bits are supported AT UO 8N1 default AT Ul 7E1 AT U2 701 AT U4 7E2 AT U5 702 AT U6 7N2 AT U7 8E1 AT U8 801 AT U9 8N2 ATV Select message format short or long format ATV sets the format for responses When ATV1 default is set the messages are displayed in clear texts for ATVO the message numbers are displayed see table of message numbers below AT amp V Display settings and connection statistics AT amp VO displays the current and saved settings of the module AT amp V1 Displays the diagnostic data of the last connection connection partner reason for disconnect AT amp W AT WEL Save settings AT amp W saves all current settings in the permanent memory The settings are restored from this permanent memory when the module is switched on The following AT settings are stored AT amp C AT amp D ATE AT amp K AT amp O ATHQUIET ATSO ATS8 AT S AT amp S AT U ATT ATU ATV Switch WEP on and off A
27. TRUCTIONS ccccceceee 1 1 SCOPE OF DELIVERY ccccccccccccccccccccccccccccccccccccecs 1 2 GENERAL INFORMATION ABOUT WIRELESS LAN 2 2 1 INSYS WLAN SERIAL AND INSYS WLAN BRIDGE ccccccccscceee 2 2 1 1 INS YS WLAN serial aan dla 2 2 1 2 INSISSWIANbridpe asa 2 2 2 INFRASTRUCTURE OR ADHOC MODE ccccccccccccccccccccccccccccccccccs 2 2 2 1 Infrastructure MOE ccccccsscccccccsssccccccccsscscccceccsscccccecsccccsesecesecs 3 2 2 2 AdiocMode zai cirie 3 2 3 VIRTUAL COM PORT wcsicccccsessccesceccccscecsnccccccsccctccnsecdeccesecossncsaseees 3 3 TECANICALDATA naanan i 4 3 1 GENERAL ilaria 4 3 14 14 Features critici acini ra ire 4 3 1 2 Mechanical Features alli 4 3 2 FRONT ELEMENTS ssssssssssossessossossesssosesossososssossossessossesossssoseso 5 3 3 TERMINAL LAYOUT seseososesessososesessosesessososesessoseseosososesessoseoeseo 6 3 4 POWER SUPPLY ssessssssesessssessssesesososocsocoescsossosssocsosossssossesssossoso 7 3 5 INTERFACES wsseucecsasusncxsocsversvedesnwcceveiedesdaesececacdeseastebessoveustcesvissens 7 3 5 1 Serlalinterfato acida 7 3 5 2 Ethernet 10 Base T ccccccccscsssssscsssssscsccccccccccecessssscscsccccceecececeseess 8 3 5 3 Antenna Connection cccccccccssccccsssccccssscccescccccscccccesccccescccceseccees 9 3 5 4 Digital Inputs And Galvanic Insulated Outputs scssscssseees 9 3 6 TRANSMISSION STANDARDS PROTOCOLS
28. an be connected in addition The main antenna is used to transmit and receive the auxiliary antenna is only used to receive The module independently selects the antenna with the better reception Note The connection of an auxiliary antenna is not mandatory The auxiliary antenna however may enhance the reception diversity and thus increase the transmission rate Frequency 2 4 GHz ISM frequency band ETSI channel utilization Transmitting power Typ 15dBm 30mW Sensitivity BER lt 10 Typ 84 dBm at 11MBit s 87 dBm at 5 5 MBit s 90 dBm at 2 MBit s 93 dBm at 1 MBit s 3 5 4 Digital Inputs And Galvanic Insulated Outputs 3 5 4 1 Digital Inputs Only INSYS WLAN serial The digital inputs are designed as pull up and are on HIGH in inactive open state The inputs are set through the connections to the device ground GND It is furthermore possible to query the state of the inputs AT I remote by See also AT command set Chap 7 1 2 Terminal Labeling Description 7 GND Ground 8 Input 1 Digital input 1 9 Input 2 Digital input 2 10 GND Ground 3 5 4 2 Galvanic Insulated Switch Outputs Only INSYS WLAN serial The switch outputs are operated via AT command AT yY which is also possible by remote The switch outputs are galvanic insulated relay switches The maximum switch voltage may not exceed 30V DC or 42V AC version 1 01 10 04 MICROELECTRONICS 10 Technical Data The maxi
29. e hardware handshake RTS CTS must be activated at the terminal After AT is entered the device prepares itself for receiving the firmware After the response Send file now the firmware file with the ending HEX must be sent as a text file After the file has been sent the firmware update needs some up to 60 seconds time during which the update is carried out After the flash update the device resets autonomously Routine Entry AT Response Wait Preparing firmware upgrade Send file now Enable RTS CTS Wait 10 seconds and then send the firmware file as text not binary TeraTerm Menu File gt Send file Response Firmware upload finished Firmware successful validated Wait Processing firmware update and reboot Afterwards the INSYS WLAN serial resets and displays the start up message version 1 01 10 04 MICROELECTRONICS 44 Command Overview INSYS WLAN serial Command Description Escape sequence If the sequence is sent during an active connections with at least 1 second pause before and after the sequence the module will terminate the connection Unlike the modem no online command mode is supported 7 2 Responses and Numerical Codes The following message texts with setting arv1 or message numbers with setting arvo are displayed by the module Message number Message text Meaning Short form Long form ATVO ATV1 O OK Command was accepted 1
30. e default setting is AT IP 192 168 1 160 The setting AT IP is immediately stored in the permanent memory independent from the command AT amp W The setting will only take effect with Reboot AT RBT IP address gateway and network mask must be coordinated in the local network segment MICROELECTRONICS version 1 01 10 04 Command Overview INSYS WLAN serial 37 Command Description AT amp K Data flow control AT amp K sets the function of the data flow control AT amp KO switches the data flow control off default AT amp K3 switches the hardware data flow control RTS CTS on AT amp K8 Activates the controlled half duplex operation on the serial interface for RS485 In this mode the CTS signal is deactivated high while the device sends data at the serial interface Thus the CTS signal can be used as driver release signal for a RS485 driver Controlling of the data direction for RS485 takes place via the CTS signal Polarity setting via ATER AT KEEP TCP IP Keep Alive This timer enables the monitoring of an existing TCP IP connection when no data is transferred When 3 consecutive monitoring packets are not answered the connection is terminated and re established if necessary in leased line mode see AT amp L AT KEEP n 1 255 The time between monitoring packets in units of 10 seconds n 0 No monitoring packets default The setting AT KEEP is immediately stored in the permanent memory independent
31. eboot AT RBT ATO Quiet control This command switches the sending of messages from the device via the serial interface on or off ATQO Send messages to PC default ATQ1 Don t send messages to PC AT QUIET Suppress switch on message AT QUIET 0 shows the switch on message during the cold start default AT QUIET 1 suppresses the switch on message of the device The setting of AT QUIET is stored with AT amp W in the fail safe module memory of the device AT amp R Polarity of the CTS control line for controlling a RS485 driver see also AT amp K8 The CTS signal is set to active or inactive when the device receives data at the serial interface AT amp RO CTS signal inactive AT amp R1 CTS signal active default MICROELECTRONICS version 1 01 10 04 Command Overview INSYS WLAN serial 39 Command Description AT RAT Set data rate in Mbps AT RAT 1 Fixed 1 Mbps AT RAT 2 Fixed 2 Mbps AT RAT 3 Auto Fallback default AT RAT 4 Fixed medium rate AT RAT 5 Fixed high rate AT RAT 6 Auto fallback standard AT RAT 7 Auto fallback medium The setting AT RAT is immediately stored in the permanent memory independent from the command AT amp W The setting will only take effect with Reboot AT RBT AT RBT Reboot AT RESET The device is rebooted All network parameters are reloaded from the permanent memory ATSO Number of ringing tones until automatically going off hook ATSO n determines the number
32. efault 1 00 C 2004 INSYS Microelectronics GmbH http dhanaw ins On this page the parameters for the WLAN interface are set Station mode Determination of the WLAN architecture see Chap 2 2 adhoc peer to peer or infrastructure MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN bridge 17 SSID Channel Transfer rate AccessPoint density WEP Encryption WEP length of key field WEP key Key to be used 5 4 5 IP Settings MICROELECTRONICS IP settings IP Address Mode IP address Subnet mask Default gateway 1 00 version 1 01 10 04 Enter the WLAN network SSID default WLANDEMO An empty input field indicates a connection with any available network Radio channel when using the adhoc mode In adhoc mode all involved stations must be set to the same channel This channel may not be used by other WLAN networks in the reception area at the same time default 6 In infrastructure mode the channel is assigned by the AccessPoint Fixed data rate directly in Mbit s or fallback behavior default Auto Fallback This setting influences the search behavior for AccessPoints depending on their quantity within the environment In general there is no need to adjust this setting only when many AccessPoints are present and problems occur when registering to the correct AccessPoint default Small Distance When
33. ial operation please check if all accessories are included in the box INSYS WLAN serial or INSYS WLAN bridge e RS232 cable 9 pin only for WLAN serial e Network cable only for WLAN bridge Operating Manual The following accessories are optionally available Main antenna with reverse SMA connection e Auxiliary antenna with reverse SMA connection In case the content is not complete please refer to your supplier Please also check the device for shipping damage please refer to your supplier if damage exists Please keep the packaging material for possible future dispatch or storage version 1 01 10 04 MICROELECTRONICS 2 General Information About Wireless LAN 2 General Information About Wireless LAN 2 1 INSYS WLAN serial and INSYS WLAN bridge The INSYS WLAN serial and INSYS WLAN bridge are communication devices for industrial applications They are designated for the use on the DIN rail in the switchboard In the Wireless LAN the transmission of data takes place with up to 11 Mbit s according to the industrial standard IEEE 802 11 b WLAN connections may be established to AccessPoints infrastructure mode as well as in adhoc networks The radio connection is made with a main antenna and optionally with an auxiliary antenna for improved reception diversity The antenna connections are reverse SMA plugs The radio connection is protected by Wireless Equivalent Privacy WEP with 64 or 128 bit keys 2 1 1 INSYS WLA
34. ion Status Clicking on the button State of connection will clearly display the current connection data Click the button Connection Status again to update the values The optimum received signal level will be in the range 50dBm to 60dBm Values of 80dBm will be sufficient for a successful connection statuses status overview channel 6 TX tranfer rate 11 Mbit s radio reception level 102dBrn signal to noise ratio Ode Access Point MAC 02 00 24 72 A6 36 N i MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN serial 29 In detail the following information is provided Channel Currently used channel Tx Transfer Rate Currently reached data rate Received Signal Level Current quality of the received signal level Signal To Noise Ratio Current signal to noise ratio AccessPoint MAC MAC address of the remote terminal adhoc or of the AccessPoint 6 1 3 3 Remote Maintenance Using the Configuration Software HSComm When the WLAN connection for remote configuration of the device is to be used see interface the field Enabled must be active configure Furthermore the user name and the password in the INSYS WLAN serial may be changed The default factory setting for the user is insys and for the password insys Clicking the button configure will open the field Password User assword user x Enter the new user name and
35. ion set through AT amp D is executed AT amp DO Ignore DTR drop for operation at modules which do not serve the DTR line AT amp D2 A DTR drop causes the module to terminate the connection default AT amp D3 A DTR drop caused the module to terminate the connection and perform a reset AT DTC Idle connection control Data Transmit Controller The data transmit controller causes an unused connection to terminate automatically If no data is sent within the preset time the connection is terminated AT DTC n nin units of seconds The maximum value is a timeout value of 2550 seconds AT DTC 255 The data transmit controller can be switched off by setting the time to 0 AT DTC 0 This is also the default setting ATE Echo ATEO Switches the echo of the entered command in command mode off ATE1 Switches the echo on default version 1 01 10 04 MICROELECTRONICS 36 Command Overview INSYS WLAN serial Command Description AT amp F Load factory settings Factory settings defaults are loaded By entering the command sequence AT amp F amp W the module can be returned to the factory settings excluding the network settings All settings which can be stored using AT amp W are affected by AT amp W not the network settings see also AT amp W However not all settings that were saved using AT amp W are changed only the currently active settings AT GW Set gateway address AT GW
36. ioning WLAN link is available i e the module is registered at the AccessPoint Link ok default AT amp O1 OH is active low as soon as a connection TCP IP or UDP IP is active version 1 01 10 04 MICROELECTRONICS 38 Command Overview INSYS WLAN serial Command Description AT PING Send PING AT PINGa b c d sends an echo request PING to a remote terminal similar to the standard TCP IP program If an echo is received within a timeout period of 2 seconds the required time is displayed AT PING is used to check if an IP number can be reached If ATHPING fails no connection can be established to the specified IP number The reason could be a wrong configuration or a firewall between the two network subscribers AT PORT Set local port number AT PORT n sets the local port number to the value n 1 65535 For automatic call acceptance the local port number is used as the port number to which the module listens The default setting is AT PORT 1234 The setting AT PORT is immediately stored in the permanent memory independent from the command AT amp wW The setting will only take effect with Reboot AT RBT AT PTY Set port type Determination of the WLAN architecture AT PTY 0 Adhoc peer to peer AT PTY 1 Infrastructure Connection to AccessPoint default The setting AT PTY is immediately stored in the permanent memory independent from the command AT amp W The setting will only take effect with R
37. k which will allocate an IP address to the INSYS WLAN bridge The default settings are IP 192 168 100 203 Subnetwork mask 255 255 255 0 Gateway 192 168 100 1 5 4 6 Bridge Table WLAN 802 11b to Ethernet Bridge INSYS Wireless settings IP settings Bridge Table Admin settings Fw Update Stations IP and MAC addr being bridged Please reload this page to see current bridging table Bridge Table The bridge table IP Address MAC address 192 166 100 254 003054413CD7 192 168 100 9 O040015046FB Y 1 00 C 2004 INSYS Microelectronics GmbH http Awww ins This page displays all devices which are connected behind the INSYS WLAN bridge IP address and MAC The bridging functionality Layer 2 5 NAT is described in Chap 5 4 8 MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN bridge 19 5 4 7 Administration WLAN 802 11b to Ethernet Bridge INSYS Wireless settings IP settings Bridge Table Admin settings FW Update This page is used to set up an access password for the f i configuration pages orto reset the bridge to default settings Admin settings Parameter changes will require a reboot User name Administrator password Re enter for confirmation Save Cancel Commands Reboot bridge Reboot Resetto factory defaults Reset to factory defaults 1 00 C 2004 IN ficroelectronics GmbH http Awww inss On this page the access protection for
38. mum current load is 1 A DC or 0 5 A AC Terminal Labeling Description 11 OUT 1 NC Output 1 normally closed contact 12 OUT 1 Output 1 COM 13 OUT 1 NO Output 1 normally open contact 14 OUT 2 NC Output 2 normally closed contact 15 OUT 2 Output 2 COM 16 OUT 2_NO Output 2 normally open contact 3 6 Transmission Standards Protocols e IEEE 802 11b ARP ICMP TCP IP UDP IP INSYS WLAN serial e ARP IP ICMP TCP IP UDP IP http DHCP INSYS WLAN bridge 3 7 Approvals The INSYS WLAN serial and INSYS WLAN bridge both bear the CE symbol of conformity This symbol is a declaration that on account of its design and implementation this modem is in compliance with the currently valid versions of the following EC directives e 89 336 EEC EMC directive e 73 23 EEC Low voltage directive Approvals e CE 3 8 Firmware INSYS WLAN serial Date June 2004 Version 1 10 INSYS WLAN bridge Date March 2004 Version 1 00 MICROELECTRONICS version 1 01 10 04 Installation 11 4 Installation 4 1 Safety Instructions During Installation When repairing and installing electric systems and devices the according VDE regulations must be observed The BSI German Federal Office for IT Safety has drawn up an information brochure Wireless LAN Safety Sicherheit im Funk LAN which clearly describes the set up as well as safety aspects of the WLAN according to IEEE 802 11b
39. nal program the IP address of the INSYS WLAN serial and the TCP port 23 must be entered Subsequently the connection is established version 1 01 10 04 MICROELECTRONICS 32 Implementation and Configuration INSYS WLAN serial Tera Term New connection g x TCPAP Host 192 168 100 218 Telnet TCP porti 23 C Serial Port comi lt Cancel Help Example Terminal program TeraTerm Pro After the connection has been established successfully a terminal window is opened and the user is asked to enter the user name and the password The default factory setting for both entries is insys BI Tera Term 192 168 100 218 YT File Edit Setup Control Window Help INSYS MICROELECTRONICS WLAN 862 11b U1 16 14 06 2004 REMOTE ACCESS Username Password x Attention The user name and the password are case sensitive After the user name and the password have been correctly verified AT commands can be sent to the INSYS WLAN serial via this terminal window As a result remote maintenance or remote configuration can be performed MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN serial 33 BI Tera Term 192 168 100 218 T 5 x File Edit Setup Control Window Help Username x Password x AT amp u ACTIVE PROFILE E1 Q6 T U1 amp C1 amp DO amp KO 206 amp R1 BSH S7 UO Y0 1 Y1 1 66 661 61 666 62 643 S 63 613 S64 616 S
40. nd character The prefix always consists of the letters AT The body consists of a name and pertinent values if applicable If a pertinent value is optional this is indicated by square brackets The end character is lt CR gt OXOD by default Commands can be grouped to one command line Space characters between the individual main parts are ignored The commands can be categorized as follows e Basic instruction set e Extended instruction set Main part starts with or The commands are acknowledged with OK or ERROR A command that is being edited will be interrupted by any further incoming character Therefore the next command must wait for acknowledgement to avoid the deletion of the current command 7 1 2 Overview AT Commands Command Description ATA Manual connection acceptance ATA accepts an incoming connection ATA only works when the model previously received packets at the local port i e issued the command RING AT APD AP Density Setting the search algorithms to AccessPoints depending on the density of the AccessPoints that is to be expected AT APD 1 Large Density AT APD 2 Medium Density AT APD 3 Small Density default AT APD 4 Mini Density AT APD 5 Micro Density The setting AT APD is immediately stored in the permanent memory independent from the command AT W The setting will only take effect with Reboot AT RBT MICROEL
41. nd form an adhoc network peer to peer communication The first active device will assume the master role The adhoc mode is a part of the WLAN standard but is not completely supported by all WLAN devices WLAN 2 3 Virtual COM Port When an application under Microsoft Windows requires a serial interface which is not available physically a virtual COM port driver is needed The virtual COM port driver transforms the data intended for the serial interface into IP data which are then transmitted via a network INSYS MICROELECTRONICS provides a free virtual COM port driver IN IN NOYS version 1 01 10 04 MICROELECTRONICS Technical Data 3 Technical Data 3 1 General 3 1 1 Features Mounting on DIN rail Power Supply 10 60 V DC 5 ripple Wireless LAN Standard IEEE 802 11b Radio frequency 2 4 GHz Transmission rate up to 11 Mbit s Encryption 64 Bit or 128 Bit WEP Level on V 24 interface according to V 28 only INSYS WLAN serial Protected V 24 V 28 interface with 9 pin SUB D jack only INSYS WLAN serial Ethernet connection 10 Base T only INSYS WLAN bridge 2 digital inputs 2 galvanic insulated outputs only INSYS WLAN serial 3 1 2 Mechanical Features Weight 250g Dimensions maximum wxdxh 55mmx120mm x 75mm Temperature range 20 C 55 C Protection class Housing IP 40 Terminal IP 20 Humidity O 95 non condensing Attention The INSYS WLAN serial and the INSYS WLAN bridge must not be u
42. ng the configuration software HSComm under Windows as well as directly by entering the AT commands into a terminal program 6 1 Configuration Software H5Comm The software HSComm allows the configuration of the INSYS WLAN serial under Windows without explicit knowledge of the AT commands and their parameters The requested functions and settings can be selected on a graphical user interface The selected settings are translated to AT commands and sent to or read from the INSYS WLAN serial according to the instruction button Send The configuration software HSComm WLAN is available on the Internet for free download http www insys tec com configuration 6 1 1 General Operation 6 1 1 1 Help The context sensitive help is available any time via the key F1 or the menu Help Help also contains the complete command reference for the extended INSYS AT commands 6 1 1 2 Menus 2 HS COMM WLAN File Interface Program Settings Terminal SprachefLanguage Overview Error Info Help File The current settings as displayed in the HSComm user interface can be saved as a file and read out again version 1 01 10 04 MICROELECTRONICS 22 Implementation and Configuration INSYS WLAN serial interface x Setting of the serial interface which is C Telnet IP 0 0 0 0 used at the configuration PC The Username baud rate and the format data bits Password stop bit parity have to match the nes hea interface at the annusa interfe
43. oc mode to which the module has a connection HF channel Currently used channel MAC address of the AP MAC address of the remote terminal adhoc or of the AccessPoint Data rate Mbits s Currently reached data rate Signal power Current quality of the received signal level the signal should be more than 20 Own MAC address MAC address of the INSYS WLAN bridge version 1 01 10 04 MICROELECTRONICS 16 Implementation and Configuration INSYS WLAN bridge IP address Set static mode or allocated DHCP mode IP address of the INSYS WLAN bridge Firmware version Firmware version number 5 4 4 Wireless Settings WLAN 802 11b to Ethernet Bridge INSYS Wireless settings IP settings Bridge Table Admin settings Fw Update This page is used to set the 802 11b wireless parameters Parameter changes will require a reboot Wireless Settings oaeee Ad Hoc Infrastructure Solem WLANDEMO blank field means any SSID g 5 default channel used by Ad Hoc mode Transmission rate Auto Fallback default x Access Point Density Small Distance default z used only for Infrastructure mode WEP enabled i WEP Key Length 128 bit default 7 64 bit keys require 10 hex digits in the key fields 128 bit keys require 26 hex digits in the key fields Enter hex digits 0 9 A F without spacing A blank key field means no key WEP key 1 WEP key 2 WEP key 3 WEP key 4 WEP key to be used Key 1 d
44. red to the desired values MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN bridge 15 the PC can be reset to the previous IP address The PC and the INSYS WLAN bridge can then be reconnected normally with the network Note At all events avoid the LAN connection of the AccessPoints and the LAN connection of the INSYS WLAN bridge being connected to the same network This will lead to bridging of the packets into the same network and to serious malfunctions in the network and subsequently also to serious problems with your system administrator If the IP address has accidentally been adjusted and or is not known the INSYS WLAN bridge can also be reset to the factory settings without the web interface using the RESET key See Chap 5 3 5 4 3 Configuration Page Status WLAN 802 11b to Ethernet Bridge MICROELECTRONICS Wireless settings IP settings Bridge Table Admin settings Fw Update Information about the bridge NOTE Reload this page to see the current settings Status Tala AT i SEP VL ANDEMO Using channel 6 ULEC IEEE E 0200D587677E Data rate Mbits s 11 Signal quality O OE TEG fe Es 0005B60004F9 tV ig gta ieee 192 168 100 203 Bridge Firmware version 1 00 C The status page displays the current state of the INSYS WLAN bridge In detail the following information is provided Connected to SSID SSID of the remote terminal AccessPoint or another bridge in adh
45. sed in wet environments MICROELECTRONICS version 1 01 10 04 Technical Data 3 2 Front view Front Elements INSYS Power C RF Link O DCD Link C RX TX O Signal O C Reset 10 Base T WLAN 0 0 0 0 0 0 0 00 O O O DS 0 8010p 200 i MAIN Ant The INSYS WLAN devices are equipped with important display elements Besides the Power LED the LEDs RF Link DCD Link and RX TX indicate the most important operating states LED on WLAN serial WLAN bridge Power The device is supplied with operating The device is supplied with operating voltage and is ready for operation voltage and is ready for operation RF Link A WLAN connection has been A WLAN connection has been established established DCD Link A connection via the serial interface is A connection to a network link is active active RX Tx Data is transmitted Data is transmitted Signal Currently no function Currently no function version 1 01 10 04 MICROELECTRONICS 3 3 Terminal Layout Technical Data The terminals are designed as screw terminals and are located on the top and bottom of the cover View of the cover top HOUUUUOUUU GND INSYS WLAN serial 50 80 VDC O INSYS WLAN bridge 10 60 VDC Input 1 INSYS MICROELECTRONICS GmbH Internet www insys tec de Sales insys insys tec de Input 2 GND Support support insys
46. set time period When the time period is zero or nothing has been entered into the window the data stream monitoring is not active Responses The response format of the INSYS WLAN serial after an AT command or a system message CONNECT NO CARRIER OK etc can be set as text or numerical code it can also be switched off if necessary IN INI b version 1 01 10 04 MICROELECTRONICS 26 Implementation and Configuration INSYS WLAN serial 6 1 3 Network W HS COMM WLAN i Eile Interface Program Settings Terminal Sprache Language Overview Error Info Help Basic settings Network 10 x MICROELECTRONICS IP Settings Remote Configuration IP address 192 168 100 218 password user name configure port 1234 I change password user name net mask 255 255 255 0 M allowed default port 23 gateway 0 0 0 0 default protocoll TCP UDP WLAN Settings mode C infrastructure connection to AccessPoint adhoc channel 6 network name SSID WLANDEMO SecurityWEP C inaktiv 64 bit WEP C 128 bit WEP SEA 00 Joo oo foo foo E S POSTER TALI Send Default Settings foo o0 foo oo joo foo EPT een ee fes fee do fo fo DI wa Input as HEX sequence standard key fi 0 9 A F E 64 bit WEP 10 hex counts transmission rate Auto Fallback default 128 bit WEP 26 hex counts State of connection Synchronize R8232 coma 19200 eni WEP Key 18 5 6 1
47. sets the address of the standard gateway This setting is used by remote IP addresses which can only be accessed by routers not directly IP packets which cannot be sent to the local network defined by AT IP and AT NM are sent using the address set by AT GW for forwarding AT GW is used in connection with AT NM to establish a connection via a router If a router is used AT GW and AT NM must be set to enable a data connection via the router The default setting is AT GW 192 168 1 1 The setting AT GW is immediately stored in the permanent memory independent from the command AT amp Ww The setting will only take effect with Reboot AT RBT The IP address the gateway and the network mask must be coordinated in the local network segment ATH Dummy command Command with an optional parameter without effect implemented for compatibility to the modem response OK The device does not support any online command mode ATI Display of the module identification ATIO displays the device type WLAN 802 11b ATI3 displays the version number and the date when the software was created ATI4 displays an ID string and the version number AT I AT IP Querying the Alarm Input Response lt Input1 gt lt Input2 gt o Input is connected to GND and therefore activated 1 Input is open and therefore not activated Set own IP address AT IP sets the own IP address of the device e g AT IP 192 168 1 1 Th
48. the default factory settings Chap 5 3 The settings in the individual configuration windows will only be saved when the button Apply is clicked To ensure that the settings are applied a reboot of the INSYS WLAN bridge must be performed This is also possible from the configuration pages After the settings have been transmitted to the INSYS WLAN bridge the configuration pages must be reloaded menu Update of the web browser The configuration pages are available in two languages Use the symbol for the English or German flag in the top right corner to switch between the two aye languages Da 5 4 2 Configuration To be able to configure the INSYS WLAN bridge it must have a network connection to a computer with a web browser either via the AccessPoint or the LAN connection Ethernet The standard settings for the network parameters after delivery or resetting to the factory settings are as follows IP 192 168 100 203 Network mask 255 255 255 0 Gateway 192 168 100 1 For the initial installation a PC is required which can access this network segment i e which has an IP address from this network segment The easiest way is to set the PC to an address from this network segment e g 192 168 100 100 Depending on the system administrator rights may be required The connection between an INSYS WLAN bridge and the configuration PC takes place with a crossed network cable After the IP settings have been configu
49. the web interface is set with a user name and password The default settings for user name and password are both empty i e there is no user name and no password In addition this page offers the opportunity to restart the INSYS WLAN bridge or to restore the factory defaults 5 4 8 Bridging Function Layer 2 5 NAT The bridging function Layer 2 5 NAT which is built into this INSYS WLAN bridge enables safe and convenient bridging between two network segments The bridging function works transparently for IP connections and requires no special network settings for the individual devices All devices must simply be located in the same network segment like for a direct cable connection A gateway setting is not required either The INSYS WLAN bridge itself must be allocated its own IP address from the available local address area This IP address is basically required for the configuration Regarding network technology the bridging function works on MAC level To reach a device that is connected to a network an ARP request is sent which inquires at which MAC address the required device is located The INSYS WLAN bridge forwards these ARP requests to all connected devices wireless or not When the ARP request has arrived on one side of the INSYS WLAN bridge e g on the WLAN side and a device on the other side of the INSYS WLAN bridge e g LAN interface replies the INSYS WLAN bridge sends version 1 01 10 04 MICROELECTRONIC
50. this button is activated the WEP encryption as well as the Shared Key Authentication are switched on default Deactivated Length of the WEP key field for encryption The following lengths are allowed 64 bit and 128 bit Enter a maximum of 4 WEP keys For 64 bit encryption each WEP key consists of 10 hexadecimal digits 5 bytes for 128 bit encryption each WEP key consists of 26 hexadecimal digits 13 bytes The hexadecimal digits 0 9 A F are entered without spaces Selects the key to be used from the 4 defined WEP keys WLAN 802 11b to Ethernet Bridge Wireless settings IP settings Bridge Table Admin settings FW Update This page is used to set IP parameters Parameter changes will require a reboot Static DHCP Save Cancel ficroelectronics GmbH http iwwiw insy MICROELECTRONICS 18 Implementation and Configuration INSYS WLAN bridge The INSYS WLAN bridge supports two possibilities for IP address allocation Static and DHCP When the option Static default is activated the IP addresses are configured manually The configuration is done in the displayed window IP address subnetwork mask standard gateway When the option DHCP adjustable in the field IP address mode is activated the das INSYS WLAN bridge attempts to retrieve your IP configuration from a DHCP server at the start In this case a DHCP server must be available in the local networ
51. urn CR ATS3 n n 0 127 Determination of the character as ASCII code n 13 Default setting The setting is not stored with AT amp W in the permanent memory version 1 01 10 04 MICROELECTRONICS 40 Command Overview INSYS WLAN serial Command Description ATS4 Character for line feed LF ATS4 n n 0 127 Determination of the character as ASCII code n 10 Default setting The setting is not stored with AT amp W in the permanent memory ATS5 Character for backspace BS ATS5 n n 0 127 Determination of the character as ASCII code n 8 Default setting The setting is not stored with AT amp W in the permanent memory ATS8 Set waiting period for block formation Sets the waiting time until a block is sent via the network The unit is in 1 1000 seconds 1 ms The time starts to run as soon as a character is received As soon as no data is received from the serial interface during the period set in 8 a data packet is sent Small values in S8 lead to faster transmission of short messages but increase the number of packets and therefore the load on the network side Large packets in S8 lead to a delay of small data packets ATS8 n n 2 255 Waiting period in milliseconds corresponds to 2ms 255 ms n 50 50 ms default The setting is stored in the permanent memory with AT W ATS12 Pre and post run time for escape sequence Minimum pre and post run time when sending the escape sequence ATS12
52. urned to allow local Echo q recording in terminal operation INSYS MICROELECTRONICS version 1 01 10 04 Implementation and Configuration INSYS WLAN serial 25 Handshake The handshake controls the data flow at the serial interface while the data rate is too high at the moment Hardware handshake uses the separate control lines RTS CTS of the serial interface Without handshake overflowing data is ignored Attention Handshake must be deactivated when the INSYS WLAN serial is operated with a device that does not support the according handshake DTR Behavior The control line DTR of the serial interface SSS ll indicates whether a device configuration PC ida live RR ee control is connected with the INSYS WLAN serial and whether it is active The setting controls the behavior when the DTR signal is missing e g when the terminal device PC control is disconnected When the DTR signal is missing a data connection can automatically be terminated or a reset can be performed Attention The DTR function must be deactivated no DTR behavior when the INSYS WLAN serial is operated with a device that does not support DTR Connection In this field the device can be set to automatically establish the connection In addition the data stream can be monitored via the idle connection control Data Transmit Control There is a possibility to terminate the connection when no data was transmitted within a previously
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