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GridConnect Wi232, User Manual

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GridConnect Wi232 User Manual Download Page 41

 

Datagram 

Mode 

   

Datagram Type 
 

Configures remote IP or network broadcast address and the remote 
port. Enter 01 for directed or broadcast UDP. Options are 00, 01, 
04, 05, FD. See Device Address Table below for the FD option.  

Accept Incoming 

Select 

Yes

 to accept incoming UDP datagrams. Can also select 

With_Active_Mdm_Ctrl_In. 

 

Endpoint 

Configuration 

   

Local Port 

Enter the local port number. 

Remote Port 

Enter the port number of the remote device. 

Remote Host 

Enter the IP address of the remote device. 

Device Address Table 

Field enabled when Datagram Type is set to FD. Enter values 
between 1-255 to identify units on the local network of device 
servers. 

 

Wi232/WiUSB User Guide 

3-11 

Summary of Contents for Wi232

Page 1: ...Wi232 WiUSB Serial to Wireless Ethernet Adapter Revision E January 2008 Document Part Number GC 800 300 ...

Page 2: ......

Page 3: ...er applications intended to support or sustain life or in any other application in which the failure of a Grid Connect Inc product could create a situation where personal injury death or severe property or environmental damage may occur Grid Connect Inc reserves the right to discontinue or make changes to its products at any time without notice Grid Connect and the Grid Connect logo and combinatio...

Page 4: ...and can radiate radio frequency energy and if not installed and used in accordance with this guide may cause harmful interference to radio communications Changes or modifications to this device not explicitly approved by Grid Connect will void the user s authority to operate this device The information in this guide may change without notice The manufacturer assumes no responsibility for any error...

Page 5: ...a period of 60 DAYS after the date of shipment In no event will Grid Connect be responsible to the user in contract in tort including negligence strict liability or otherwise for any special indirect incidental or consequential damage or loss of equipment plant or power system cost of capital loss of profits or revenues cost of replacement power additional expenses in the use of existing software ...

Page 6: ...2 Configuration WAP 2 2 2 2 2 Wireless Access Point WAP Connection 2 4 2 3 Installing and Configuring for a Wireless Router 2 7 2 3 1 Wi232 Configuration Router 2 7 2 3 2 Network Configuration 2 8 2 4 Quick Test 2 11 3 Configuration Using Web Manager 3 1 3 1 Network Configuration 3 2 3 1 1 Network Mode 3 2 3 1 2 Automatic IP Address Configuration 3 2 3 1 3 Static IP Address Configuration 3 3 3 1 4...

Page 7: ... 3 E mail 4 15 4 4 WLAN Settings 4 15 4 5 Expert Settings 4 17 4 6 Security Settings 4 18 4 6 1 Disable SNMP 4 18 4 6 2 SNMP Community Name 4 18 4 6 3 Disable Telnet Setup 4 18 4 6 4 Disable TFTP Firmware Upgrade 4 19 4 6 5 Disable Port 77FE Hex 4 19 4 6 6 Disable Web Server 4 19 4 6 7 Disable Web Setup 4 19 4 6 8 Disable ECHO Ports 4 19 4 6 9 Enable Encryption 4 19 4 6 10 Enable Enhanced Password...

Page 8: ...l Tunneling Example 1 3 Figure 2 Ad Hoc Network Example 1 3 Figure 3 Serial Tunneling Infrastructure 1 4 Figure 4 Direct Wi232 to Wi232 Connection 1 4 Figure 5 Wi232 Connection 2 2 List of Tables Table 1 RS232 Signals 1 5 Table 2 USB Signals 1 6 Table 3 OEM Header Wiring 1 8 Table 3 Technical Specs 1 10 vi Wi232 WiUSB User Guide ...

Page 9: ... by employing common and familiar tools the Wi232 serves applets to a Web browser resulting in interactive Web pages This customization of HTML Web pages and configuration screens tailors the Wi232 to fit unique requirements The Wi232 device server has the following capabilities Communication between TCP and UDP to serial Wireless interface 802 11b or Ethernet interface Upgradeable firmware SNMP m...

Page 10: ...Comm Port Redirector Guide Provides information on using the Windows based utility to create a virtual com port Redirector_UG_800235_x pdf Web Enable User Guide Explains the steps to get your device Web enabled Web_Enabling_UG_800236_x pdf GPIO Interface Guide Introduction to the GPIO interface and a demo program GPIO_800237_x pdf UDP Configuration Guide How to use UDP to configure the unit How to...

Page 11: ...sonal Computer PC POS Device Wireless Laptop Wi232 A PC connected to an Access Point via an Ethernet connection and a laptop with a wireless connection to the Access Point LAN access the Wi232 as though they are directly connected to it The combination of the Wi232 a PC and Redirector software allows the PC to directly communicate to the Wi232 s serial devices providing wireless serial tunneling F...

Page 12: ...ommunicate directly to each other s serial devices without a PC or an Access Point Note How do you set up the units for point to point See Application Note Wi232 Serial Tunnel GC 800 302 1 3 Protocol Support The Wi232 uses the Internet Protocol IP for network communications and the Transmission Control Protocol TCP to assure that no data is lost or duplicated and that everything sent to the connec...

Page 13: ...on DTE DB 9 Male Pin DCE DB 9 Female Pin Data Out TXD Out 3 2 Data In RXD In 2 3 Ground 5 5 RTS In 8 7 CTS Out 7 8 DTR Use J5 to jumper 4 6 4 6 DSR Use J5 to jumper 4 6 6 4 Note J5 is used to jumper cable pins 4 to 6 which ties DTR to DSR To locate J5 open the case by removing the two screws Use the drawing below to locate the jumper J5 J5 is used to tie DSR to DTR Used only with a wired cable Sig...

Page 14: ... A typical power cube sent with the unit is a 9VDC 500 mA 8W power cube However there are other units that can be used as long as they are in the range of 9 24VDC and supply the proper wattage The Wi232 power adapter is a 2 1mm positive center power jack The jack is equivalent to a CUI Inc PJ 002A power jack You can also order the Wi232 with a Phoenix right angle power connector The unit is suppli...

Page 15: ... can mount the board to your device and connect the signal wires using the following drawings 1 8 1 Mounting Holes The following drawing shows the mounting holes for the Wi232 OEM board If the power jack is removed one of the holes can be used for mounting the board 125mil 3 175mm 125mil 3 175mm 130mil 3 302mm Can be used if the power jack is not installed Wi232 WiUSB User Guide 1 7 ...

Page 16: ... Part for Wi232 Connector Receptacle 10 Pos 2mm Vert PC Board Mfg 79107 7004 Digi Key WM18676 ND Circuit Board Part Pin 1 Pin 2 The pads are wired according to the following table Table 3 OEM Header Wiring Pin Description 1 Ground 2 Ground 3 CTS Out 4 Ground 5 RTS In 6 Ground 7 TXD Out 8 V In 9 RXD In 10 V In 1 8 3 Board Dimensions The dimensions for the mounting holes are shown in the following d...

Page 17: ...th the Wi232 WIUSB contains Device Installer software ComPort Redirector SetZone Utility USB Device Drivers Application Notes and technical documents The CD contains Virtual COM Port Drivers for the NETUSB device Wi232 WiUSB User Guide 1 9 ...

Page 18: ...WiPort G 1300 mW WLAN mode maximum data rate 300 mW WLAN mode idle 750 mW Ethernet mode Wi232 Module 150ma 12VDC Power Input 9VDC to 24VDC 9VDC 500 mA 8W External Adapter Included 120VAC USA or 100 240VAC Universal with adapters LEDs RJ45 Jack GRN Ethernet Act YEL Link Case GRN Power GRN WLAN Activity Management Internal web server Device Installer Software Serial login Telnet login Security Passw...

Page 19: ...the Wi232 will attempt to get a DHCP address from the wireless Access Point or network server If it cannot get a DHCP address it will use AutoIP to assign an IP address Before the Wi232 can communicate on an 802 11b wireless network the WLAN settings must match the wireless network By default the Wi232 is set to Infrastructure network mode and its wireless Network Name SSID is LTRX_IBSS You will n...

Page 20: ...serial settings are 9600 baud 8 bits not parity 1 stop bit and no flow control 9600 8 N 1 Note The default settings are always the same for the first 5 seconds of startup 4 Enter Setup Mode by connecting the power supply and holding down the lower case x key valid for 5 seconds 5 Upon connection the following information displays MAC address 00204A8245A8 Software version V6 3 0 0 060821 AES librar...

Page 21: ...sk defines the number of bits taken from the IP address that are assigned for the host part Netmask Number of Bits for Host Part 0 default 8 e Change Telnet Configuration Password change the Telnet configuration password to prevent unauthorized access to the Setup Menu Change telnet config password N f Change DHCP device name Change DHCP device name not set N 7 To configure the WLAN settings type ...

Page 22: ...ers and exit the Wi232 Serial Mode setup Parameters stored 9 The Wi232 is ready for wireless connection 2 2 2 Wireless Access Point WAP Connection In the following example a Wireless Access Point was assigned the network name of GRIDCONNECT Verify your wireless adapter is inserted correctly in the PC or laptop Ensure the wireless adapter s drivers and utilities are installed Go to Start Settings N...

Page 23: ...le an Orinoco wireless adapter is used Select Internet Protocol TCP IP from the list Click the Properties button Set the adapter to obtain an IP address automatically from the Wireless Access Point Wi232 WiUSB User Guide 2 5 ...

Page 24: ...ive data between the serial port and the Ethernet port Continue with Configuration Using Web Manager on page 3 1 If you did NOT assign an IP address and allowed the unit to acquire a DHCP or AutoIP address then you will need to locate the unit on the network and determine the IP address The best way to locate the unit is with the Device Installer utility included on the software CD Please read the...

Page 25: ... IP Address 000 192 Enter 000 168 Enter 000 2 Enter 000 101 Enter c Set Gateway IP Address the gateway address should be the IP address of the router connected to the same LAN segment as the Wi232 unit If there is no router press Enter to accept the default The example shows the gateway set to 192 168 2 1 Set Gateway IP Address N Y Gateway IP addr 000 192 Enter 000 168 Enter 000 2 Enter 000 1 Ente...

Page 26: ... and WLAN settings configuration type 9 at the prompt and press Enter to save the setup parameters and exit the Wi232 Serial Mode setup Parameters stored 4 The Wi232 is ready for wireless connection 2 3 2 Network Configuration Verify your wireless adapter is inserted correctly in the PC or laptop Ensure the wireless adapter s drivers and utilities are installed Go to Start Settings Network Connect...

Page 27: ...IP from the list Click the Properties button Set the adapter to an address compatible with your router In the example below the router base address is 192 168 2 xxx In the following dialog box the IP subnet and gateway addresses match the base address of the router Wi232 WiUSB User Guide 2 9 ...

Page 28: ...s adapter is connected to the router and has a good signal At this point you should be able to access the Wi232 through a wireless connection Note Try the Quick Test in the next section to verify the unit can send and receive data between the serial port and the Ethernet port You can continue to configure the device by going to Configuration Using Web Manager on page 3 1 To configure the Wi232 wit...

Page 29: ... port Serial Session Start a session of HyperTerminal or other terminal emulation program Enter a name for the new connection and click OK Example SERIAL In the Connect To dialog box go to the Connect using field and select the serial Com port that is connected to the Wi232 and click OK In the COMx Properties dialog box enter 9600 8 None 1 None and click OK This is the RS232 serial port terminal W...

Page 30: ...Ethernet terminal The status message for the TCP IP connection should show it is connected Resize the two HyperTerminal windows so you can see both on your screen Select one of the Hyper Terminal screens and begin to type characters The typed characters should appear in the other Hyper Terminal window You may have to go back and forth between the screens for the characters to appear You are sendin...

Page 31: ...ng on the Web icon in Device Installer software For more information about using Device Installer see the Device Installer user manual Note PLEASE read the readme txt notes in the Device Installer folder before installing the software Note This section contains minimum descriptions of the selections available in the menus See the section for Telnet or Serial Mode for more explanations 1 Open a sta...

Page 32: ...the main menu 2 Select Obtain IP address automatically 3 Enter the following as necessary BOOTP Select Enable to permit the Bootstrap Protocol BOOTP The BOOTP server automatically assigns the IP address from a pool of addresses DHCP Select Enable to permit Dynamic Host Configuration Protocol DHCP DHCP automatically assigns a leased IP address to the Wi232 unit Auto IP The Wi232 generates an IP in ...

Page 33: ... address of the router connected to the same LAN segment as the unit The gateway address must be within the local network 4 Click the OK button when finished 3 1 4 Ethernet Configuration You must specify the speed and direction of data transmission To specify how data will be transmitted 1 On the main menu click Network 2 Enter the following as necessary Auto Negotiate With this option the Ehernet...

Page 34: ...ecking its status If the unit does not receive a response it drops that connection Enter a value between 0 and 60 seconds 0 disables keepalive Monitor Mode Bootup Select Disable to disable the entry into the monitor mode via the yyy or xx1 key sequence at startup This command prevents the unit from entering monitor mode by interpreting the stream of characters that are received during the device s...

Page 35: ... to connect to any others If this connection fails the unit continues to scroll through the table until the next successful connection The hostlist supports a minimum of 1 and a maximum of 12 entries Each entry contains an IP address and a port number Note The hostlist is disabled for Manual and Modem Mode The unit will not accept a data connection from a remote device when the hostlist option is ...

Page 36: ...32 Port Settings Protocol Select the protocol type from the pull down menu for the selected channel The only option for Wi232 is RS232 Flow Control Flow control manages data flow between devices in a network to ensure it is processed efficiently Too much data arriving before a device is prepared to manage it causes lost or retransmitted data Select CTS RTS for hardware flow control Baud Rate The u...

Page 37: ... end of the data collection Match Bytes Use to indicate the end of a series of data to be sent as one group Set this value to 00 if specific functions are not needed Send Frame Only After the detection of the byte sequence indicates whether to send the data frame or the entire buffer Select True to send only the data frame Send Trailing Bytes Select the number of bytes to send after the end of seq...

Page 38: ...l Select TCP from the pull down menu Connect Mode Passive Connection Accept Incoming Select Yes to accept incoming connections Do not select With Active Mdm Ctrl In This is a configurable pin that is not used Password Required Determines whether a password is required for an incoming passive connection Field is not available when a password is set for Telnet mode Password If Password Required was ...

Page 39: ...er response Modem Esc Seq Pass Thru Set to Yes to pass Modem Escape Sequence Endpoint Configuration Local Port Enter the local port number Auto increment for active connect Select auto increment for new outgoing connections The range of auto incremented port numbers is 50 000 to 59 999 and loops back to the beginning when the maximum range is reached Remote Port Enter the remote port number Remote...

Page 40: ...mode and Disconnect with EOT must be enabled for Disconnect with EOT to function properly Ctrl D is only detected going from the serial port to the network Inactivity Timeout Use this parameter to set an inactivity timeout The unit drops the connection if there is no activity on the serial line before the set time expires Enter time in the format mm ss where m is the number of minutes and s is the...

Page 41: ...elect Yes to accept incoming UDP datagrams Can also select With_Active_Mdm_Ctrl_In Endpoint Configuration Local Port Enter the local port number Remote Port Enter the port number of the remote device Remote Host Enter the IP address of the remote device Device Address Table Field enabled when Datagram Type is set to FD Enter values between 1 255 to identify units on the local network of device ser...

Page 42: ... following actions Configuration of the wireless network profile available for activation Configuration of the wireless network security settings Configuration of advanced settings such as radio power management For connecting to wireless networks the configuration of a name for the network with which the Wi232 wants to associate is done with the Network Name SSID field The Wi232 then searches for...

Page 43: ...wireless clients Ad Hoc mode An 802 11 networking framework in which devices or stations communicate directly with each other without the use of an access point AP Ad hoc mode is also referred to as peer to peer mode or an Independent Basic Service Set IBSS Ad hoc mode is useful for establishing a network where wireless infrastructure does not exist or where services are not required Network Chann...

Page 44: ...thentication Select an authentication scheme from the pull down menu Open None or Shared for WEP Selecting Shared requires manually entering the authentication key Pre Shared Keys for WPA and 802 11 WPA2 Encryption Select the encryption type from the pull down menu For WEP select 64 or 128 bits 64 bits is the default encryption For WPA select TKIP or TKIP WEP For 802 11i WPA2 select CCMP CCMP TKIP...

Page 45: ... reboot when done 3 9 Apply Factory Defaults Click the Apply Factory Defaults button to restore the Wi232 s factory defaults A confirmation window displays requesting confirmation on restoring the Wi232 s default settings Click YES to apply the factory settings Wi232 WiUSB User Guide 3 15 ...

Page 46: ......

Page 47: ... the Wi232 unit by cycling the unit s power turning the power off and back on Immediately upon resetting the device enter three lowercase x characters xxx Note The easiest way to enter the Serial Mode s Setup menu is to hold down the x key at the terminal or emulation while resetting the unit This must be done within 5 seconds of resetting the Wi232 3 Upon connection the following information disp...

Page 48: ... must be within the local network The default is N No indicating the gateway address has not been set To set the gateway address type Y At the prompt enter the gateway address Set Gateway IP Address N Y Gateway IP addr 0 0 0 0 _ Set the Netmask A netmask defines the number of bits taken from the IP address that are assigned for the host part Netmask Number of Bits for Host Part 0 default 0 _ The u...

Page 49: ...he IP address If the IP address specified is 0 0 0 12 thentheDHCPnameisLTX12 Thismethodonly workswith 2 digit numbers 0 99 4 2 Channel 1 Configuration Select option 1 Channel 1 from the Change Setup menu to define how the serial port responds to network and serial communications The following sections describe the configurable parameters within the Channel configuration menu Note The Wi232 uses on...

Page 50: ... Parity 0 0 Even Parity 1 1 Odd Parity 0 1 1 stop bit 0 1 2 stop bits 1 1 1 1 2 stop bits are implemented by the software This might influence performance The following table demonstrates some common I F Mode settings Common I F Mode Setting Binary Hex RS 232C 8 bit No Parity 1 stop bit 0100 1100 4C RS 232C 7 bit Even Parity 1 stop bit 0111 1000 78 4 2 3 Flow Flow control sets the local handshakin...

Page 51: ...for Port 1 is 10001 The range is 1 65535 except for the following reserved port numbers Port Numbers Reserved for 1 1024 Reserved 9999 Telnet setup 14000 14009 Reserved for Redirector 30718 Reserved 77FEh Note Do NOT use the reserved port numbers for this setting as incorrect operation may result Use Port 1 for the outgoing local port to change with each connection The port range is 50 000 to 59 9...

Page 52: ...art 0 1 0 1 Hostlist 0 0 1 0 d Datagram Type Directed UDP 1 1 0 0 e Modem Mode Full Verbose 1 0 1 1 0 Without Echo 0 0 1 1 0 Numeric modem result codes 1 0 1 1 1 Incoming Connection Never Accept Incoming Rejects all external connection attempts Accept with modem_control_in Active Accepts external connection requests only when the modem_control_in input is asserted Cannot be used with Modem Mode No...

Page 53: ...ress must be in standard dot decimal notation and may be a partial address representing the least significant 1 2 or 3 bytes of the remote IP address The period is required between each octet of IP address numbers If present the port number must follow the IP address must be presented as a decimal number in the range 1 65535 and must be preceded by a forward slash ASCII 0x2F The slash separates th...

Page 54: ...tion fails the unit continues to scroll through the table until it is able to connect to the next available IP address in the hostlist Hostlist supports a minimum of 1 and a maximum of 12 entries Each entry contains the IP address and the port number The hostlist is disabled for Manual Mode and for Modem Mode The unit will not accept a data connection from a remote device when the hostlist option ...

Page 55: ...the modem signals correctly Normally there is a modem connected to a local PC and a modem connected to a remote machine A user must dial from the local PC to the remote machine accumulating phone charges for each connection Modem Mode allows you to replace modems with Wi232es and to use an Ethernet connection instead of a phone call By not having to change communications applications you avoid pot...

Page 56: ...n effect the unit responds to an unrecognized command string that is otherwise formatted correctly with OK and takes no further action When an active connection is in effect the unit transfers data and does not process commands received from the serial interface When a connection is terminated or lost the unit reverts to command mode When an active connection is in effect the unit terminates the c...

Page 57: ...er echo and responses n 0 disables character echo and responses n 1 enables character echo and responses ATVn Enables 1 character response or full verbose n 0 enables 1 character response n 1 enables full verbose Note The unit recognizes these AT commands as single commands such as ATE0 or ATV1 it does not recognize compound commands such as ATE0V1 4 2 6 Send the Escape Sequence in Modem Mode Disa...

Page 58: ...ption 7 6 5 4 3 2 1 0 Disconnect with modem_control_in drop 6 1 Ignore modem_control_in 0 Telnet Terminal type 1 1 Channel port password 2 1 Hard disconnect 3 0 Disable hard disconnect 1 State LED off with connection 4 1 Disconnect with EOT D 5 1 1 The Wi232 sends the Terminal Type upon an outgoing connection Not used with password option 2 A password is required for a connection to the serial por...

Page 59: ...rial to Network Clear with a connection that is initiated from the device to the network 1 Clear with a connection initiated from the network to the device 1 Clear when the network connection to or from the device is disconnected 1 Output Buffer Network to Serial Clear with a connection that is initiated from the device to the network 1 Clear with a connection initiated from the network to the dev...

Page 60: ...12 ms Trailing Characters In some applications CRC Checksum or other trailing characters follow the end of sequence character this option helps to adapt frame transmission to the frame boundary Send Characters If 2 Byte Send Character Sequence is enabled the unit interprets the sendchars as a 2 byte sequence if this option is not enabled the unit interprets them independently If Send Immediately A...

Page 61: ... the serial port 4 3 E mail The Wi232 does not utilize this feature at this time You can make it work by looking for characters on the serial port However we do not recommend this operation 4 4 WLAN Settings A wireless LAN is susceptible to access by unauthorized users As such Wi232 includes the Wired Equivalent Privacy WEP encryption standard Wi Fi Protected Access WPA and 802 11i WPA2 as a means...

Page 62: ...8 bit encryption WPA offers TKIP or TKIP WEP 802 11i WPA2 offers CCMP CCMP TKIP CCMP WEP TKIP TKIP WEP The WEP options are shown below Encryption 1 WEP64 2 WEP128 1 Display Current Key Displays when Security is set to 1 WEP or 2 WPA Selecting Y will display the current key on the following line Display current key N Change Key Displays when Security is set to 1 WEP or 2 WPA Select Y to change the ...

Page 63: ...t communicates with another device on the network it adds an entry into its ARP table ARP Cache timeout defines the number of seconds 1 600 the unit waits before timing out this table ARP Cache timeout in s 1s 600s 0s disable 600 CPU Performance The standard CPU performance mode supports up to 230400 baud Select 1 Low for low power Select 2 High to increase the CPU performance and utilize the high...

Page 64: ...eb Manager Note As recommended set security over the dedicated network or over the serial setup If the parameters are set over the network Telnet 9999 someone else could capture these settings Caution Disabling both Telnet Setup and Port 77FE prevent users from accessing the setup menu from the network 4 6 1 Disable SNMP For security purposes disable SNMP if required on the Wi232 unit The current ...

Page 65: ...This setting defaults to the N No option Disabling the web server also disables the web setup Disable Web Server N _ 4 6 7 Disable Web Setup The Y Yes option disables configuration via the Web Manager but the web server remains active for custom web pages This setting defaults to the N No option Disable Web Setup N _ 4 6 8 Disable ECHO Ports This setting controls whether the serial port echoes cha...

Page 66: ...anges are listed below Channel 1 Configuration Baudrate 9600 I F Mode 4C 1 stop bit no parity 8 bit RS 232C Flow 00 Port No 10001 Connect Mode C0 always accept incoming connection no active connection startup Auto Increment source port N Remote IP Address 0 0 0 0 Remote Port 0 DisConnMode 00 FlushMode 00 DisConnTime 00 00 Send Character 1 00 Send Character 2 00 Expert Settings TCP keepalive 45 sec...

Page 67: ...s Y Yes Enable Enhanced password N No Disable Port 77F0h N 4 7 1 Exit Configuration Mode To exit setup mode Select option 9 Save and exit from the Change Setup menu to save all changes and reboot the device All values are stored in nonvolatile memory or Select option 8 Exit without save from the Change Setup menu to exit the configuration mode without saving any changes or rebooting Wi232 WiUSB Us...

Page 68: ......

Page 69: ... version Press Enter to go into Setup Mode 2 Type M upper case The following prompt appears NodeSet 2 0 0 A 0 prompt indicates that you have successfully entered Monitor Mode 5 1 3 Monitor Mode Commands The following commands are available in Monitor Mode Note All commands must be in capital letters Command Command Name Function VS Version Queries software header record 16 bytes of unit GC Get Con...

Page 70: ...on information on the device Responses to some of the commands are given in Intel Hex format Note Entering any of the commands listed above generates one of the following command response codes Command Response Codes Response Meaning 0 OK no error 1 No answer from remote device 2 Cannot reach remote device or no answer 8 Wrong parameter s 9 Invalid command 5 2 Wi232 WiUSB User Guide ...

Page 71: ...nder the direction of technical support Units with firmware other than that originally intended for the product are not supported 6 1 2 Via Device Installer After copying the firmware to your computer use Device Installer to install it 1 Store the firmware in a subfolder on your computer 2 Start Device Installer and search the network for the device you want to upgrade 3 Select the desired unit an...

Page 72: ......

Page 73: ...n Wi232 Set encryption key and authentication type to match the AP Ensure the key is entered in HEX notation in both the AP and the Wi232 Ad Hoc network is not enabled in the Wi232 Enable Ad Hoc network Set Ad Hoc Network Name IBSS to match These are case sensitive Infrastructure Network Name SSID is set blank or different than the Ad Hoc name and the Wi232 is associated to Infrastructure Network ...

Page 74: ...ented with colons The IP address you are trying to assign is not on your logical subnet Confirm that your PC has an IP address and that it is in the same logical subnet that you are trying to assign to the device server When you Telnet to port 1 to assign an IP address to the device server the Telnet window does not respond for a long time The device server may not have a network connection Make s...

Page 75: ...icate IP address on the network If you do not get a response use the serial port to verify that Telnet is not disabled If you are experiencing an error that is not described in this chapter or if you are unable to fıx the error you may check the online knowledge base for the WiPort at www lantronix com support Firmware downloads and FAQs are available at www lantronix com support Wi232 WiUSB User ...

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Page 77: ...al digits have values ranging from 0 to F which are represented as 09 A for 10 B for 11 etc To convert a binary value for example 0100 1100 to a hexadecimal representation the upper and lower four bits are treated separately resulting in a two digit hexadecimal number in this case 4C Use the following table to convert values from binary to hexadecimal Decimal 0 Binary 0000 Hex 0 1 0001 1 2 0010 2 ...

Page 78: ...h as the one available on Windows operating systems For example 1 On the Windows Start menu click Programs Accessories Calculator 2 On the View menu select Scientific The scientific calculator displays 3 Click Bin Binary and type the number to convert Click Hex The hexadecimal value displays 8 2 Wi232 WiUSB User Guide ...

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