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INSYS WLAN 2.1 Manual

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INSYS WLAN serial 2.1
Sep-10

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Summary of Contents for INSYS WLAN 2.1

  • Page 1 INSYS WLAN serial 2.1 Sep-10...
  • Page 3 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. Linux is a registered trademark of Linus Torvalds.

  • Page 4: Table Of Contents

    Contents Safety ........................6 Usage According to the Regulations ..................6 Permissible Technical Limits....................7 Defects Liability Terms .......................7 Marking of Warnings and Notes ..................8 1.4.1 Symbols and Key Words ....................8 Responsibilities of the Operator..................9 Qualification of the Personnel ...................9 Instructions for Transport and Storage................9 Safety Instructions for Electrical Installation..............9 General Safety Instructions ....................10 Scope of Delivery ....................
  • Page 5 Contents Functions ......................47 11.1 Configuring the Serial Interface ..................47 11.2 Data Flow Control (Handshake) ..................48 11.2.1 Hardware Data Flow Control (RTS/CTS)..............48 11.2.2 Software Data Flow Control (XON/XOFF)..............48 11.3 Configuring WLAN Connection ..................49 11.4 Searching Access Points....................51 11.5 Configuring the IP Address ....................52 11.6 Setting IP Address via PING and ARP................54 11.6.1 Under Windows.......................

  • Page 6: Safety

    Safety INSYS WLAN serial 2.1 Safety The Safety section provides an overview about the safety instructions, which must be observed for the operation of the product. The product is constructed according to the currently valid state-of-the-art technology and reliable in operation. It has been checked and left the factory in flawless condition concerning safety.

  • Page 7: Permissible Technical Limits

    INSYS WLAN serial 2.1 Safety Permissible Technical Limits The product is only intended for the use within the permissible technical limits specified in the data sheets. The following permissible limits must be observed:  The ambient temperature limits must not be fallen below or exceeded.

  • Page 8: Marking Of Warnings And Notes

    Safety INSYS WLAN serial 2.1 Marking of Warnings and Notes 1.4.1 Symbols and Key Words Danger! Risk of severe or fatal injury One of these symbols in conjunction with the key word Danger indicates an imminent danger. It will cause death or severe in- juries if not avoid.

  • Page 9: Responsibilities Of The Operator

    INSYS WLAN serial 2.1 Safety Responsibilities of the Operator As a matter of principle, the operator must observe the legal regulations, which are valid in his country, concerning operation, functional test, repair and maintenance of electrical devices. Qualification of the Personnel The installation, commissioning and maintenance of the product must only be per- formed by trained expert personnel, which has been authorised by the plant operator.

  • Page 10: General Safety Instructions

    Safety INSYS WLAN serial 2.1 General Safety Instructions Caution! Moisture and liquids from the environment may seep into the interior of the product! Fire hazard and damage of the product. The product must not be used in wet or damp environments, or in the direct vicinity of water.

  • Page 11: Scope Of Delivery

     RS232-cable, 9 pins  1 Manual Optional accessories are not part of the scope of delivery of INSYS WLAN serial 2.1. The parts listed below are available at your distributor or at INSYS MICROELECTRONICS:  WLAN antenna with reverse-SMA connector for wall mount, ...

  • Page 12: Technical Data

    Technical Data INSYS WLAN serial 2.1 Technical Data Physical Features All specified data were measured with a nominal input voltage, at full load, and an ambi- ent temperature of 25 °C. The threshold value tolerances are subject to typical fluctua- tions.

  • Page 13: Technological Features

    INSYS WLAN serial 2.1 Technical Data Technological Features Technological Feature Description Protection class Housing IP 40/ Terminals IP 20 Data formats RS232 interface 8N1,8E1, 8O1, 8N2, 7E1, 7O1, 7N2, 7E2, Baud rates RS232 interface 300, 600, 1200, 2400, 4800, 9600, 19200,...

  • Page 14: Display And Control Elements

    Display and Control Elements INSYS WLAN serial 2.1 Display and Control Elements Figure 1: LEDs and keys at the front panel Position Description HF Link LED Power LED Signal LED Reset key RX/TX LED DCD/Link LED Table 3: Description of the LEDs and keys on the front panel of the device...

  • Page 15: Function Of The Control Elements

    Press once for a short time. Terminates an existing con- nection. Reset key Press at least 3 seconds. Resets the hardware of the INSYS WLAN serial 2.1 and restarts it. (Hard Reset) Reset key Press three times for a short Resets the INSYS WLAN serial time within 2 seconds.

  • Page 16: Connections

    Connections INSYS WLAN serial 2.1 Connections Front Panel Connections INSYS Power RF Link DCD / Link Rx / Tx Signal Reset WLAN Figure 2: Connections at the front panel of the device Position Description WLAN antenna connections (reverse SMA jack)

  • Page 17: Terminal Connections On The Top

    INSYS WLAN serial 2.1 Connections Terminal Connections on the Top Figure 3: Connections on the top of the device Terminal Labelling Description Ground Not assigned (NC) 10...60 VDC Supply voltage input 10 – 60 V DC Ground Ground Reset Reset input...

  • Page 18: Terminal Connections At The Bottom

    Connections INSYS WLAN serial 2.1 Terminal Connections at the Bottom Figure 4: Connections at the bottom of the device Terminal Description Description OUT 1-NC Output 1 – normally closed contact OUT 1 Output 1, COM OUT 1-NO Output 1 – normally open contact OUT 2-NC Output 2 –...

  • Page 19: Function Overview

    DHCP server.  The IP-address can be assigned via ICMP and ARP The IP address of the INSYS WLAN serial 2.1 can be assigned with the help of the network tools arp and ping  Remote maintenance via Telnet The INSYS WLAN serial 2.1 can be configured and serviced over the net-...
  • Page 20 INSYS WLAN serial 2.1  VCOM Support Via INSYS VCOM, the virtual COM port, the INSYS WLAN serial 2.1 can transmit serial data to an application, which does not support TCP/IP. This means that older control center programs can also be connected to the IN- SYS WLAN serial 2.1.

  • Page 21: Meaning Of The Symbols And The Formatting In This Manual

    INSYS WLAN serial 2.1 Meaning of the Symbols and the Formatting in this Meaning of the Symbols and the Formatting in this Manual This section describes the definition, formatting and symbols used in this manual. The various symbols are meant to help you read and find the information relevant to you.

  • Page 22: Mounting

    Mounting INSYS WLAN serial 2.1 Mounting This section describes how to mount the INSYS WLAN serial 2.1 to a DIN rail, con- nect the power supply and uninstall it again. Caution! Moisture and liquids from the environment may seep into the interior of the INSYS WLAN serial 2.1!
  • Page 23 INSYS WLAN serial 2.1. Hook the upper one into place behind the upper edge of the DIN rail. Lift the INSYS WLAN serial 2.1 perpendicular to the DIN rail until the two lo- wer, flexible snap-in hooks engage in the DIN rail.
  • Page 24 Mounting INSYS WLAN serial 2.1 Uninstalling the device from the DIN rail How to uninstall the INSYS WLAN serial 2.1 from a DIN rail in a switch cabi- net:  You will need a Phillips screwdriver with a 4.5 mm blade.
  • Page 25 The plastic spring of the snap-in hook is stretched. While you hold the plastic spring apart with the lower snap-in hooks, pull the INSYS WLAN serial 2.1 away from the DIN rail. Un-hook the INSYS WLAN serial 2.1 and take it off perpendicularly to the DIN rail.

  • Page 26: Initial Operation

    INSYS WLAN serial 2.1 before installation. In order to test the configuration of the INSYS WLAN serial 2.1, you will need fur- ther devices depending on the mode, in which you want to operate the INSYS WLAN serial 2.1.
  • Page 27 Connecting the INSYS WLAN serial 2.1 to the power supply  Have a power supply unit ready to connect it to the INSYS WLAN serial 2.1. This power supply unit must provide the properties described in the "Tech- nical Data" section.
  • Page 28 INSYS WLAN serial 2.1 Configuring the access point If you want to operate the INSYS WLAN serial 2.1 in a network with infra- structure mode, you will need a WLAN access point to test a successful commissioning. How to configure a test WLAN for simulating the network environment in which the INSYS WLAN serial 2.1 is to be operated later.

  • Page 29: Commissioning With Hscomm

    The access point is configured and in operation as described in the previous section. Start the program HSComm WLAN. Click on the Read Settings button to read out the settings from the INSYS WLAN serial 2.1.  The message "read settings" appears in the status bar of HSComm WLAN.
  • Page 30 The INSYS WLAN serial 2.1 can now be accessed in the network. Testing the Configuration You can test the previously described configuration using these steps.  The INSYS WLAN serial 2.1 is connected to the WLAN and has the IP ad dress...

  • Page 31: 9.2.2 Ad-Hoc Mode

    Read out the values using HSComm again and check the settings. 9.2.2 Ad-Hoc Mode How to commission the INSYS WLAN serial 2.1 in a WLAN with ad-hoc mode using the HSComm WLAN software. Configuring the WLAN parameters of the INSYS WLAN serial 2.1...
  • Page 32 Click OK in the message.  The "RF Link" LED at the device is illuminated and the "Signal" LED is illumi- nated or blinking. This means that the INSYS WLAN serial 2.1 is connected to the access point. Configuring the TCP/IP paramete rs of the INSYS WLAN serial 2.1...
  • Page 33 Testing the Configuration You can test the previously descr ibed configuration using these steps.  The INSYS WLAN serial 2.1 is connected to the WLAN and has the IP address 192.168.1.27.  The access point is ready for o peration and has the IP address 192.168.1.26.

  • Page 34: Commissioning With Terminal Program

    The access point is configured and in operation as described in section 9.1 Start the program TeraTerm. Click on "Serial" and select the interface to which your INSYS WLAN serial 2.1 is connected. Click in the menu onto "Setup" and select "Serial Port…".
  • Page 35 802.11b/g V2.x" and is ready for operation.  The "RF Link" LED at the device is illuminated and the "Signal" LED is illumi- nated or blinking. This means that the INSYS WLAN serial 2.1 is co nnected to the access point.
  • Page 36 Testing the configuration of the PC in the network You can test the previously described configuration of a PC in the network using these steps.  The INSYS WLAN serial 2.1 is connected to the WLAN and has the IP address 192.168.1.27. ...

  • Page 37: Ad-Hoc Mode

    INSYS WLAN serial 2.1 Initial Operation  The INSYS WLAN serial 2.1 is connected to the WLAN and has the IP address 192.168.1.27.  The access point is ready for operation and has the IP address 192.168.1.26  Your PC is connected to the LAN and has the IP address 192.168.1.25.
  • Page 38 The device returns with the message "INSYS MICROELCTRONICS WLAN 802.11b/g V2.x" and is ready for operation.  The "RF Link" LED at the device is illuminated and the "Signal" LED is illumi- nated or blinking. This means that the INSYS WLAN serial 2.1 is connected...
  • Page 39 You can test the previously described configuration of a PC in the network using these steps.  The INSYS WLAN serial 2.1 is connected to the WLAN and has the IP addres 192.168.1.27.  The access point is ready for operation and has the IP address 192.168.1.26.
  • Page 40 IP settings or cannot be accessed physically. The IP settings of the INSYS WLAN serial 2.1 may be the cause for this. Is the Signal LED at the device illuminated? If not, the field strength of the WLAN is too low.

  • Page 41: Operating Principle

    2.1. It will also give you an overview of the control elements of the software HSComm. There are to methods to operate and configure the INSYS WLAN serial 2.1. In general, the INSYS WLAN serial 2.1 is configured and operated via AT commands. You can enter these commands yourself with the help of a terminal program and the AT command reference.

  • Page 42: Operation With Hscomm Wlan

    INSYS WLAN serial 2.1  Not all configurations at the INSYS WLAN serial 2.1 need to be saved ac- tively by entering AT&W. Some settings are automatically saved immedi- ately. We still recommend sending the command AT&W to the INSYS WLAN serial 2.1 as your last configuration step to ensure that all settings are...

  • Page 43: Hmi Of The Software Hscomm Wlan

    Tab for selecting the different configuration areas Status line, indicating status and settings of the used serial PC interface Button for synchronising the interface of the INSYS WLAN serial 2.1 with the one of the PC Button for cancelling transmission or reading Button for sending the settings to the INSYS WLAN serial 2.1...
  • Page 44 Setting the serial interface of the PC Saving and loading of setting files Table 10: Description of the functions on the tab "Basic functions" – program functions Figure 6: HSComm WLAN - tab "Basic settings" – settings for INSYS WLAN serial 2.1 Position Function / Description Setting baud rate and data format of the serial interface of the INSYS WLAN serial 2.1...
  • Page 45 Figure 7: HSComm WLAN - tab "Network" Position Function / Description IP address, port, and protocol for accessing the INSYS WLAN serial 2.1 in the WLAN DNS servers that are queried by the INSYS WLAN serial 2.1 Settings for IO tunnelling Settings for incoming network connections at the INSYS WLAN serial 2.1...
  • Page 46 Position Function / Description Selecting the WLAN operating mode: infrastructure or ad-hoc Entry field for the ESSID to which the INSYS WLAN serial 2.1 will be con- nected Selection of the encryption method and entry fields for the keys Drop-down menu for selecting the used key...

  • Page 47: Functions

    If the INSYS WLAN serial 2.1 is connected to a PC, you can configure the INSYS WLAN se- rial 2.1 or transfer data to the PC via the serial interface. If a network connection is estab- lished, the INSYS WLAN serial 2.1 is in data connection mode and does not accept com-...

  • Page 48: Data Flow Control (Handshake)

    Reversely, the application can also indicate to the INSYS WLAN serial 2.1 to interrupt the data flow. This is done via the RTS line. If it is set to "low", the INSYS WLAN serial 2.1 will interrupt the data flow to the application. The application will set it to "high" to request data from the INSYS WLAN serial 2.1.

  • Page 49: Configuring Wlan Connection

    11.3 Configuring WLAN Connection You have to adjust the WLAN settings of the INSYS WLAN serial 2.1 that the INSYS WLAN serial 2.1 can be accessed in the WLAN. You can integrate the INSYS WLAN serial 2.1 into an "ad-hoc" WLAN (point to point, operation without access point) or "infrastructure"...
  • Page 50 Functions INSYS WLAN serial 2.1 lect the "Slave" role, if another device has already taken on the "Master" role in the WLAN. In order to enter the WEP keys, select on the "WLAN" tab the encryption WEP128 or WEP64 using the radio buttons (Figure 8, page 46, position 3). En- ter at least one key into the "WEP-Key"...

  • Page 51: Searching Access Points

    11.4 Searching Access Points The INSYS WLAN serial 2.1 can search for available WLAN access points that are in radio range. You can retrieve a list of the WLANs that are near and transmit their ESSID using this function. Networks that do not transmit their ESSID will not be displayed. When the search is completed, a list with ESSID, BSSID ("MAC"...

  • Page 52: Configuring The Ip Address

    The check of the success of the data transmission does not apply for UDP. If you specify the protocol, the INSYS WLAN serial 2.1 will use the configured protocol for outgoing connection establishment as long as no other protocol is defined by the dial-up command.
  • Page 53 INSYS WLAN serial 2.1 Functions In order to configure the standard gateway, AT#GW=<n> use the command In order to configure the port, use the com- AT#PORT=<n> mand In order to configure the name server, use the command Enter for <n> the value 0 for the first name AT#DNS<n>=<IP>...

  • Page 54: Setting Ip Address Via Ping And Arp

    You can also set the IP address of the INSYS WLAN serial 2.1 manually "via network". Pre- requisite fpr this is that the IP address of the INSYS WLAN serial 2.1 is set to 0.0.0.0 and DHCP is disabled. You can then set the IP address of the INSYS WLAN serial 2.1 using the tools "Ping"...

  • Page 55: Retrieving The Connection State

    "a.b.c.d" is the desired IP address of the INSYS WLAN serial 2.1, e.g. 192.168.100.17 "00:05:b6:xx:yy:zz" is the MAC address of the INSYS WLAN serial 2.1.  You can find the MAC address of the INSYS WLAN serial 2.1 on the label on the right side of the housing.  The fi rst packet gets lost.

  • Page 56: Establishing A Network Connection

    The INSYS WLAN serial 2.1 can establish a connection to a remote terminal that can be reached via the network. The INSYS WLAN serial 2.1 can either use the IP address or a host name as connection destination with this. If the INSYS WLAN serial 2.1 has estab- lished a connection, it will output the data coming in on the serial interface in TCP or UDP packets on the network connection.
  • Page 57 INSYS WLAN serial 2.1 Functions The INSYS WLAN serial 2.1 accepts incoming TCP connections after the first attempt as default setting. Configuration with HSComm Set the port as well as the protocol for the incoming connections on the "Network" tab in the "IP Settings" panel (Figure 7, page 45, position 1).

  • Page 58: Configuring Leased Line Operation

    11.10 Configuring Leased Line Operation The INSYS WLAN serial 2.1 can be used in leased line operation. Leased line means that the INSYS WLAN serial 2.1 establishes and maintains a connection to a remote terminal automatically directly after switching on. If no connection exists or the connection breaks down, it will be tried to establish a new connection to the remote terminal after 20 seconds.

  • Page 59: Setting And Requesting Switch Outputs

    11.12 Querying the Switch Inputs The INSYS WLAN serial 2.1 provides two digital inputs IN1 and IN2. The state of an input changes if the contact of the respective input is connected to GND. The states of each input can be queried independent of each other via AT commands or the software HSComm.

  • Page 60: Configuring Io Tunnelling

    11.13 Configuring IO Tunnelling The INSYS WLAN serial 2.1 can transmit the states of the digital inputs and outputs transparent to a remote terminal using the "IO tunnelling" function. You can use another INSYS WLAN serial 2.1 or another INSYS device with IO tunnelling functionality as remote terminal.

  • Page 61: Configuring Remote Maintenance Via Telnet

    11.14 Configuring Remote Maintenance via Telnet You can access the INSYS WLAN serial 2.1 via the Telnet protocol using the remote main- tenance function. You can use the HSComm software to configure the INSYS WLAN serial 2.1 or AT commands and any Telnet client to handle more complex configuration and control tasks.

  • Page 62: Configuring The Remote Maintenance Password Via Hscomm

    How to change the remote maintenance password:  You will need the HSComm WLAN software  The INSYS WLAN serial 2.1 is connected to the PC via the serial interface. Start the software HSComm WLAN. Change to the "Network" tab. Click on the configure button.

  • Page 63: Enable / Disable At Responses

    The INSYS WLAN serial 2.1 can output a response for every received AT command. The form of the response of the INSYS WLAN serial 2.1 following an AT command or a system message (CONNECT, NO CARRIER, OK etc.) can be a text or a number code. If re- quired, you can disable the responses at all.

  • Page 64: Configuring Terminal Echo

    2.1 back to the terminal. Without the echo, all inputs are "invisible" and will not be out- put by the INSYS WLAN serial 2.1. This means that the entered characters will not be dis- played in the terminal without echo. All AT commands give a response, which will be output by the INSYS WLAN serial 2.1 regardless of the terminal echo setting.

  • Page 65: Creating And Displaying The Transmission Protocol

    INSYS WLAN serial 2.1 Functions 11.18 Creating and Displaying the Transmission Protocol You can output the commented responses of possible failed transmitted settings using the transmission protocol. If extended logging is enabled, you will see the commented responses of all sent settings here.

  • Page 66: Maintenance

    They will provide you with the suitable firmware version for your INSYS WLAN serial 2.1 . The firmware of the INSYS WLAN serial 2.1 can be updated to add further functions to the INSYS WLAN serial 2.1 or to improve the existing functions. A firmware update can be performed with the help of a terminal program that supports ASCII uploads (e.g.
  • Page 67 INSYS WLAN serial 2.1 overflows and the INSYS WLAN serial 2.1 resets itself. In this case, you will hear the relays click during the uploads. It is possible that an error message is displayed.

  • Page 68: Firmware History

    Firmware History INSYS WLAN serial 2.1 Firmware History Date Version Description  Remote configuration and flash update via telnet 14.06.2004 1.10 (AT#TEL, AT#TLU, AT#TLP)  Support of the digital inputs/outputs (AT*I, AT*Y)  Idle connection control (AT#DTC)  Connection termination with "+++"...

  • Page 69: Responses And Numerical Codes

    INSYS WLAN serial 2.1 Responses and Numerical Codes Responses and Numerical Codes The following message texts (with setting ATV1) or message numbers (with setting ATV0) are displayed by the module: Message number Message text Meaning Short form Long form ATV0...

  • Page 70: Overview At Commands

    Overview AT Commands INSYS WLAN serial 2.1 Overview AT Commands Each AT command starts with the letters AT and ends with a “Carriage Return” (CR). Capital and small letters will both be accepted, but the leading characters must be either ‘AT’...
  • Page 71 INSYS WLAN serial 2.1 Overview AT Commands Command Description Manual connection acceptance accepts an incoming connection. only works when the module previously received packets at the local „RING“. port, i.e. issued the command DCD behavior AT&C<n> DCD always on AT&C0 DCD is only active for existing connections (default) AT&C1...
  • Page 72 The remote terminal is a domain name: If the remote terminal is a domain name, the INSYS WLAN serial 2.1 must first query the IP address of the domain from a domain name server to be able to establish a connection.
  • Page 73 Reception quality dependent aerial selection (Diversity) or manual aerial selec- tion. The Divesity feature ensures that always the aerial of the INSYS WLAN serial 2.1 is used, which reveives the best WLAN signal at the moment. This function can be limited to the reception only or also used for transmission and reception at the same time.
  • Page 74 Overview AT Commands INSYS WLAN serial 2.1 Command Description Definition of a domain name server AT#DNS<n>=<IP address> The command defines a DNS server. The registration of a DNS server is re- quired if during dialing a domain is used instead of an IP address.
  • Page 75 – response “OK”. When the connection is interrupted with the sequence “+++”, the module will terminate the connection. The INSYS WLAN serial 2.1 does not support any online command mode. Display of the module identification ATI<n>...
  • Page 76 Overview AT Commands INSYS WLAN serial 2.1 Command Description Transmission of the input states AT#IOT=<n> Deactivated (default) AT#IOT=0 Activated AT#IOT=1 It is necessary for the transmission that at the two involved devices the address and port set in AT&Z1 equal the according address (AT#IP) and the port (AT#PORT) of the remote terminal.
  • Page 77 RS-485 In this mode, the CTS signal is deactivated (high), while the INSYS WLAN serial 2.1 sends data on the serial interface. Thus, the CTS signal can be used as driver release signal for a RS-485 driver. Controlling of the data direction for RS-485 takes place via the CTS signal.
  • Page 78 Overview AT Commands INSYS WLAN serial 2.1 Command Description TCP/IP Keep Alive AT#KEEP=<n> This timer enables the monitoring of an existing TCP/IP connection when no data is transferred. When 5 consecutive monitoring packets are not answered, the connection is terminated and re-established, if necessary (in leased line mode, see AT&L).
  • Page 79 INSYS WLAN serial 2.1 Overview AT Commands Command Description Automatic connection setup AT&L<n> If no connection to the defined remote terminal exists, an automatic attempt to establish a connection is performed every 20 seconds. The remote terminal is set with the command AT&Z0.
  • Page 80 Overview AT Commands INSYS WLAN serial 2.1 Command Description Send PING AT#PING <IP ad- dress> AT#PING a.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 time- out period of 2 seconds, the required time is displayed.
  • Page 81 AT&W). It will only take effect after a restart. Quiet control ATQ<n> This command switches the sending of messages of the INSYS WLAN serial 2.1 via the serial interface on or off. Send messages to PC (default) ATQ0 Don’t send messages to PC...
  • Page 82 Overview AT Commands INSYS WLAN serial 2.1 Command Description Set data rate (in Mbps) AT#RAT=<n>,<m> AT#RAT=<n>,<m> sets the minimum data rate <n> and the maximum data rate <m> in MBit/s. <n> and <m> can assume the following values: 1, 2, 5, 11 (802.11b data rates) 6, 9, 12, 18, 24, 36, 48, 54 (802.11g data rates)
  • Page 83 INSYS WLAN serial 2.1 Overview AT Commands Command Description Number of ringing tones until automatically going off-hook. ATS0=<n> determines the number of ringing tones (received packets), ATS0=<n > after which it automatically goes off-hook. Manual call acceptance ATS0=200 deactivates automatically going off-hook when the local ATS0=0 port is accessed.
  • Page 84 Overview AT Commands INSYS WLAN serial 2.1 Command Description Set waiting period for block formation ATS8=<n> 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 more data is received from the serial interface during the period set in S8, a data packet is sent.
  • Page 85 INSYS WLAN serial 2.1 Overview AT Commands Command Description DSR behavior AT&S<n> DSR is always active (default) AT&S0 DSR follows DCD, e.g. DSR is only active for existing connec- AT&S1 tions Selection of access points AT#SCAN The command AT#SCAN indicates which access points may be received. The found APs are output as a list.
  • Page 86 >” AT#TLP="password" - in quotation marks! – maximum length: 8 characters. The entry is case sensitive. The default setting is "insys". The user name and the Telnet port are determined with AT#TLU and AT#TEL. This setting is immediately stored in the permanent memory (independent from the command AT&W...
  • Page 87 Activates the support of the INSYS virtual COM port driver AT*VCOM=1 for active connection setup. The activation is used to support the cooperation with the INSYS virtual COM port driver. For a description of the driver and the required settings, please refer to the online help of the program.
  • Page 88 Dummy command Command with an optional parameter without effect implemented for com- patibility to the modem – response “OK”. The INSYS WLAN serial 2.1 does not support any online command mode. Shutting off the serial interface (RS-232) via AT AT&X The module reacts to AT commands via the serial interface.
  • Page 89 To update the firmware, hardware handshake (RTS/CTS) must be activated at the terminal. After AT** is entered, the INSYS WLAN serial 2.1 prepares itself for receiving the firmware. Wait 10 seconds after the response "Send file now" and then send the firmware (file with the ending HEX) as text file.

  • Page 90: Waste Disposal

    Waste Disposal INSYS WLAN serial 2.1 Waste Disposal 16.1 Repurchasing of Legacy Systems According to the new WEEE guidelines, the repurchasing and recycling of legacy systems for our clients is regulated as follows: Please send those legacy systems to the following address, carriage prepaid:...

  • Page 91: Country Approvals

    INSYS WLAN serial 2.1 Country Approvals Country Approvals The INSYS WLAN serial 2.1 is approved according to IEEE Std. 802.11b for the following channels in the respective countries. The approval is bases on the following aerial: WiMo WLAN aerial P/N 17070.10...

  • Page 92: Legal Regulations

    Legal Regulations INSYS WLAN serial 2.1 Legal Regulations Please observe the regulations which apply in your country for operating the commu- nication device and, if necessary, also those for operating a telecommunications net- work.

  • Page 93: Declaration Of Conformity

    INSYS WLAN serial 2.1 Declaration of Conformity Declaration of Conformity...

  • Page 94: Tables And Diagrams

    Figure 4: Connections at the bottom of the device ...............18 Figure 5: HSComm WLAN - tab "Basic settings" – program functions........43 Figure 6: HSComm WLAN - tab "Basic settings" – settings for INSYS WLAN serial 2.1 ..44 Figure 7: HSComm WLAN - tab "Network"..................45...

  • Page 95: Index

    INSYS WLAN serial 2.1 Index Index Accept network connection.....56 Escape sequence .........47 Access point........... 51, 55 ESSID..........49, 50, 51 Accessories ...........11 Establishing a Network Connection ..56 Additional information ......21 Explosive atmosphere ......... 6 Ad-hoc............. 49, 50 Extended logging ........65 Alarm input ..........12 Fire hazard ............10...
  • Page 96 Index INSYS WLAN serial 2.1 Moisture ..........10, 22 Scope of Delivery.........11 Mounting ............22 Sensitivity............12 Name server .......... 52, 53 Serial interface.......47, 52, 56 Netmask ............52 Short-cut............10 Network............52 Signal strength ..........51 Network connection ......15, 56 Signal-LED .............14 Operating voltage........12 Signal-to-noise ratio ........55...
  • Page 97 INSYS WLAN serial 2.1 Index Water spray ..........10 WLAN field strength........15 Weight ............12 WLAN mode..........50 WEP............19, 49 WLAN standard ...........13 WEP key ............50 WLAN transmission rate.....13, 50, 51 Windows ............54 WPA-PSK..........19, 49, 50 WLAN..............49 XON/XOFF .............48...

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