User's Manual - Emmegi Ricambi SpA
Contents
1. location sn You can select the driver you Want lt Back Cancel Check the box next to Specify a location and uncheck all others as shown below Click Browse and locate the driver files Once the files have been located click Next to proceed with the installation Add New Hardware Wizard Windows will search for new drivers in its driver database on your hard drive and in any of the following selected locations Click Nest to start the search Floppy disk drives CO ROM drive Microsoft Windows Update Specify a location lt Back Cancel Windows may display a message reading Building driver database at this point which may take a few minutes to pass Once Windows has found the required files click Next to install the device I1 USB to RS 422 amp RS 485 Convertor Add New Hardware Wizard If the driver being installed does not have Microsoft WHQL signature files CAT files the wizard will request a driver disk to attempt to find them Click OK on the Insert Disk message box J Insert Disk The following window will appear to assist in locating the file To proceed with the installation without the CAT file click Skip File ET USB to RS 422 amp RS 485 Convertor Insert Disk Drivers If the driver being installed is Microsoft WHQL certified then the CAT files will be located with the other driver2. Don t show this message again for this device Your device will not function until you install driver software When locate and install driver software recommended is selected the following screen will appear Note the text TTL Tester is replaced with the description of the customer hardware 48 USB to RS 422 amp RS 485 Convertor Insert the disc that came with your TTL232R Tester If you have the disc that came with your device insert tt now Windows will automatically search the disc for driver software I don t have the disc Show me other options Select I don t have the disk Show me other options The next screen will appear 49 USB to RS 422 amp RS 485 Convertor Windows couldn t find driver software for your device Check for a solution Windows will check to see if there are steps you can take to get your device working Browse my computer for driver software advanced Locate and install driver software manually The next screen will appear Select Browse my computer for driver software advanced Browse for driver software on your computer Search for driver software in this location C Users _ Certified Include subfolders 50 USB to RS 422 amp RS 485 Convertor Browse to the folder where the CDM driver has been stored when uncompressed and press Next The example shown above uses a folder on the desktop The next screen wi
3. Tab qjw ejr tjvjujt o p L CAP a s d f g h jJ k ty Shift 2 x F 1 tte The device installation is now complete The installation may be verified using the test program available form the Utilities page of the FTDI website 29 USB to RS 422 amp RS 485 Convertor Please note 1 For multiple port converter each port has to be installed with the driver individually i e you have to repeat this installation procedure 2 times 2 port converter or 4 times for 4 port converter 2 If you have any difficulties with the drivers we provided in this CD you may download the updated or appropriate versions from FTDI Web site www ftdichip com Drivers VCP htm supported device FT232BL M 30 USB to RS 422 amp RS 485 Convertor Troubleshooting 1 Unidentified USB Device dialog is not displayed when device is connected for the first time If the Unidentified USB Device dialog is not displayed when the device is connected for the first time it is likely that the PDA does not have a USB host capability or that the host is not installed correctly Many PDAs require some form of adaptor USB host cable presentation pack or Compact Flash USB host card to provide the USB host capability that FTDI devices require 2 Error installing USB driver ftdi d2xx dll message The following installation error may be displayed for a number of reasons Sunday June 01 20
4. 4 Driver will not install on VISTA x64 VISTA x64 OS will only allow certified drivers to be installed The certified driver supplied by FTDI will work with VID 0403 and PID 6001 for FT232 and FT245 devices It will also work with VID 0403 and PID 6010 for F T2232 devices lf you have a product where the manufacture has customized the driver but has not recertified it then the driver will not load You should contact your vendor to determine if they will support VISTA x64 56 USB to RS 422 amp RS 485 Convertor MAC OS X Installation Guide Download the driver from the VCP Drivers section of the FTDI web site and save it to the hard disk The driver is now available in disk image dmg format Run the installer by double clicking on the FTDIUSBSerialDriver dmg icon isulFIDUSBSeiaDrverKeme Extension Welcome to the FTDIUSBSerialDriver Kernel Extension Installer Welcome to the Mac O5 X Installation Program You will be Introduction guided through the steps necessary to install this software ead Me B Select Destination amp installation Type Installing i Finish Up Continue Go Back Click Continue to proceed with the installation and follow the instructions on screen When the installation is complete reboot the computer E USB to RS 422 amp RS 485 Convertor n Install FTDIUSBSerialDriver Kernel Extension Install Software e Introduction 6 Read Me
5. installing for this hardware LISB Serial Converter has not passed Windows Logo testing to verify tts compatibilib wath this version of Windows Tell me why this testing rs Important This hardware will not be installed Contact your system administrator Figure 4 1 Two options are available to successfully install the device Either a certified version of the driver can be installed if available or the driver signing options can be changed to either warn or ignore to allow the installation to complete To change the current driver signing setting go to Control Panel System click on the Hardware tab and then click Driver Signing The desired signing option may then be selected AT USB to RS 422 amp RS 485 Convertor Windows VISTA Installation Guide Connect the device to a spare USB port on your PC If there is an available Internet connection Windows VISTA will silently connect to the Windows Update website and install any suitable driver it finds for the device in preference to the driver manually selected If no suitable driver is automatically found then the following procedure should be followed Windows needs to install driver software for your TTL232R Tester Locate and install driver software recommended Windows will quide you through the process of installing driver software for your device Ask me again later Windows will ask again the next time you plug in your device or log on
6. FCC This equipment has been tested and found to comply with the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation CE This equipment is in compliance with the requirements of the following regulations EN 55022 CLASS B ROHS All contents of this package including products packing materials and documentation comply with RoHS pss FE 64
7. Select Destination Installation Type Installing The software was successfully installed Finish Up Click Restart to finish installing the software When the computer has rebooted plug in the device If the device is installed properly you will see entries in the dev directory dev cu usbserial XXXxxxxx dev tty usbserial Xxxxxxxx Where xxxxxxxx is either the device s serial number or for unserialized devices a location string that depends on which USB port your device is connected to The Terminal application can be launched by selecting Go gt Applications gt Utilities gt Terminal Type the following lines in the Terminal window to produce the file list cd dev Is If you run the application System Preferences and select Network Go Applications System Preferences Network you should see the text New Port Detected 58 USB to RS 422 amp RS 485 Convertor New Port Detected ee A new network port has been detected usbserial 1B22 Please verify that it is configured correctly then press Apply Now to activate Click OK and select Network Port Configurations from the show list The new port can be enabled from this screen by checking the on box and clicking Apply Now eo Network mA Show All Displays Sound Network Startup Disk Location Automatic Hd Show Network Port Configurations Check a configuration to make it active Dra
8. Vista provides an automatic method to delete driver files via a check box to Delete the driver software for this device on the uninstall dialog box LI SB Converter LN Waming You are about to uninstall this device from your system Delete the driver software for this device Windows 2000 XP and Server 2003 do not have this check box so driver files and OEM INF and PNF files must be removed manually or by using a custom application Some points to note about the new uninstallation method In the case of FT2232 devices a composite device is also installed This can also be removed by right clicking and selecting Uninstall There is no option to delete the driver files when doing this as the driver for the composite device is a native Windows driver If the VCP driver has been installed the COM port driver should be uninstalled before the bus driver If the bus is removed first the COM port will no longer appear in the Device Manager If the files are deleted while other installed devices still require them those devices will not work correctly This can be fixed by right clicking the device and selecting Reinstall Driver which will replace the missing files If a device to be uninstalled is not connected to the PC the device can still be removed by setting the device manager to show phantom devices This also allows a virtual COM port to be uninstalled if the bus layer has been removed first S4 U
9. file signature warnings no message will appear The screen shown in Figure 2 5 will be displayed as Windows XP copies the required driver files 37 USB to RS 422 amp RS 485 Convertor Hardware Installation The software you are installing for this hardware USB Serial Converter has not passed Windows Logo testing to verify its compatibility with this version of Windows Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing Figure 2 4 Found New Hardware Wizard Please wait while the wizard installs the software USB Serial Converter ftd2xx dll To 5 system32 Figure 2 5 Windows should then display a message indicating that the installation was successful Figure 2 6 Click Finish to complete the installation for the first port of the device If the device is based on the FT2232 the Found New Hardware Wizard will continue by installing the USB Serial Converter driver for the second port of the FT2232 device The procedure for installing the second port is identical to that for installing the first port from the first screen of the Found New Hardware Wizard This is done automatically if the driver is Micro
10. The device hangs randomly during operation under Windows 2000 This is not caused by the driver but is a hardware compatibility problem Some newer USB 2 0 hubs and host controllers can be susceptible to noise and can cause random device failures This can be overcome by fitting 47pF capacitors to ground on the USBDP and USBDM lines on the USB connector side of the 27W series resistors 28 USB to RS 422 amp RS 485 Convertor Windows CE Installation Guide Download the latest available drivers for the required processor model from the FTDI website and unzip them the critical files in the driver package are ftdi ser dll the VCP driver file FTDIPORT inf user changeable file to allow devices with custom VID and PID combinations to be installed Copy all of the unzipped files to the Windows directory on the PDA If the PDA requires a host adaptor e g USB host cable presentation pack or Compact Flash host card make sure that it is connected and installed before proceeding Connect the FTDI device to a host USB port on the PDA This will provide a dialog box to direct Windows CE to the driver files Type the full name of the VCP driver file into the dialog box as shown below If the file name is incorrect the driver will not be found and the device will not function 75 Enter the name of the device driver for this device For information see the device manufacturer s documentation 1231 2 3 4 5 6 7 8 9 0
11. been seen to lose packets of data which would also cause this problem T Driver isn t sending or receiving any data sending and receiving data can be tested with an application such as VCPTest However this will not highlight problems due to incorrect Baud rates To check for the wrong Baud rate being set try to transfer data from the PDA target to and from HyperTerminal ES USB to RS 422 amp RS 485 Convertor Windows XP Installation Guide 1 Installing Via The Found New Hardware Wizard If a device of the same type has been installed on your machine before and the drivers that are about to be installed are different from those installed already the original drivers need to be uninstalled Please refer to the Uninstalling instruction Download the latest available drivers from the FTDI web site and unzip them to a location on your PC If you are running Windows XP or Windows XP SP 1 temporarily disconnect your PC from the Internet This can be done by either removing the network cable from your PC or by disabling your network card by going to the Control Panel Network and Dial Up Connections right clicking on the appropriate connection and selecting Disable from the menu The connection can be re enabled after the installation is complete This is not necessary under Windows XP SP 2 if configured to ask before connecting to Windows Update Windows XP SP 2 can have the settings for Windows Update changed through Control Panel S
12. files and should be installed automatically Windows should then display a message indicating that the installation of the serial converter driver was successful The COM port emulation driver must now be installed Click Finish to complete the installation of the serial converter and proceed to the COM port emulation driver Under Windows 98 the COM port emulation driver will be automatically installed from the same location as the serial converter driver However if the driver is not WHQL certified as explained above for the serial fo USB to RS 422 amp RS 485 Convertor converter driver the wizard will ask for the location of CAT files Click OK on the Insert Disk message box mem x The following window will appear to assist in locating the file To proceed with the installation without the CAT file click Skip File Drivers 14 USB to RS 422 amp RS 485 Convertor If the driver being installed is Microsoft WHQL certified then the CAT files will be located with the other driver files and should be installed automatically Open the Device Manager located in Control Panel System then select the Device Manger tab and select View devices by type The device appears as an additional COM port with the label USB Serial Port System Properties x General Device Manager Hardware Profiles Performance View devices by type C View devices by connection HE Ke
13. software you are installing for this hardware USB Serial Port has not passed Windows Logo testing to verify its compatibility with this version of Windows Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing Figure 2 10 Found New Hardware Wizard Please wait while the wizard installs the software F USB Serial Port ftserui2 dll To 5 system32 Figure 2 11 Windows should then display a message indicating that the installation was successful Figure 2 12 Click Finish to complete the installation for the first port of the device If the device is based on the FT2232 the second port must also be installed The procedure for installing the second port is identical to that for installing the first port from the first screen of the Found New Hardware Wizard for the USB Serial Port device If the driver is Microsoft WHQL certified this is done automatically Open the Device Manager located in Control PaneNSystem then select the Hardware tab and click Device Manger and select View Devices by Connection the device appears as a USB Serial Converter with an additional COM port with the label USB Serial Port Fig
14. with faster data rates and longer communication distance than RS 232 Application devices include telecommunication units LAN data concentration data multiplexers ISDN POS industrial controls etc System Requirements Windows Server 2000 2008 2008R2_ 2003 x32 x64 Vista x32 x64 XP x32 x64 7 x32 x64 Windows 98 SE ME CE Mac Linux and higher The system is equipped with USB Host Controller Features Reliable performance of full duplex or half duplex multi drop communication Fully compliant concurrent operation Plug and play and hot swapping Isolation protected Supports data transmission at high rates over long distance 4 000ft Supports devices include telecommunication units LAN data concentration data multiplexes ISDN POS industrial controls etc Specification DB 9 Connector Chipset enc USBA M USBB F DB 9 M 1 DB 9 M 2 DB 9 M 4 Bus Cable Length Housing PVC Molding USB to RS 422 amp RS 485 Convertor Terminal Block Connector Connector r O Bus Housing O RJ 11 Connector Selection Mode Slide Switch Connector Upstream USB Type A Male RJ 11 4P phone jack Female 2 Bus Cable Length Housing Plac LED light Indication POWER LINK unit is ready for use RX Receive Data Data is being sent from RS 422 or RS 485 device to USB port TX Transmit Data Data is being sent from USB port to RS 422 or RS 485 device USB to RS
15. 03 Error installing USB driver ftdi dzxx New Tools Accounts D El The driver name has been misspelt The dll file extension may be required for some platforms The required driver files are not in the Windows directory The driver file is in the wrong binary format ee USB to RS 422 amp RS 485 Convertor 3 Error installing USB driver ftdi ser dll message The following installation error may be displayed for a number of reasons Error installing USB driver ftdi serail New Tools Accounts The driver name has been miss pelt The dll file extension may be required for some platforms The required driver files are not in the Windows directory The driver file is in the wrong binary format 4 Unidentified USB Device appears each time the driver name is entered This error can be caused when the VID and PID listed in the INF file does not match the VID and PID combination programmed into the device It can also be caused if the INF file has not been copied to the Windows directory 022 USB to RS 422 amp RS 485 Convertor J Unidentified USB D x 10 38 IJ Unidentified USB D lt x 12 04 3 Sunday June 01 2003 3 Sunday June 01 2003 7 Enter the name of the device 1 driver for this device For information see the device manufacturer s documentation 7 Enter the name of the device driver for this device For information see the device manufac
16. 422 amp RS 485 Convertor PIN Assignments DB 9 Connector Pim Description _ rs fes 7 8 CTS p e 9 CTS USB to RS 422 amp RS 485 Convertor Terminal Block UTS 422TB UTS 485TB USB to RS 422 amp RS 485 Convertor UTS 485TB Lig 3 CP3 av TEP 4 Che RBSRBI up LOOPBACK OFF I6 1 LOOPBACK ON 07 Termination resistors Termination Resistor UTS 485TB 1200 m w we Loop Back UTS 485TB Loop Back USB to RS 422 amp RS 485 Convertor RJ 11 Connector RS 422 RS 485 Select only one socket to connect cable Series connection possible E i ili Es amp C gt USB Ganverter Ping Pint USE Canve Pino Pint gt A A RS 422 Full Duplex Mode PIN2 RX PIN3 RX TX PIN5 TX Point to Point RJ 11 11 5 5 1 TX 4 4 TX 2 2 2 RX RX 3 3 RX RS 485 Half Duplex Mode PIN4 RX PIN5 TX Point to Point RJ RJ 11 TX 5 5 TX 1 RX 4 4 RX PC 2 Multi Drop RJ RJ 11 IX 5 5 TX PC 1 RX 4 4 RX 2 RJ RJ 11 IX 5 5 TX PC 3 RX 4 RX 4 USB to RS 422 amp RS 485 Convertor UTS 200J UTS 200J5 pi Termination resistors UTS 200J UTS 200J5 na Meme
17. D and PID numbers in the INF files Please note that only your own company VID and PID or FTDI s VID 0x0403 and FTDI PID issued for use by your company should be used in the EEPROM and INF INI files 2 Windows 98 forces a reboot after installing a device This problem can occur if an application is accessing a file while the New Hardware Wizard is trying to copy it This usually occurs with the FTD2XX DLL file If installing a D2XX device selecting not to restart the computer then unplugging and re plugging the device may allow the device to function properly without restarting Restarting the machine will allow the device to work correctly 3 Driver installation fails and Windows 98 gives error code 10 Windows error code 10 indicates a hardware error or failed driver installation This error may appear if a device has insufficient power to operate correctly e g plugged into a bus powered hub with other devices or may indicate a more serious hardware problem Also it may be indicative of USB root hub drivers being incorrectly installed Please refer to the example schematics on the FTDI website for standard device configurations If the error persists please contact the FTDI support department 4 Device hangs randomly during operation under Windows 98 This is not caused by the driver but is a hardware compatibility problem Some newer USB 2 0 hubs and host controllers can be susceptible to noise and can cause random device failures Thi
18. DI Support with the PID that needs to be added to the driver If the VID is not 0x0403 it is likely that the device is not an FTDI device and we cannot support it E USB to RS 422 amp RS 485 Convertor 2 The device does not appear in the dev directory or the text New Port Detected is not displayed in System Preferences Network FI DI USBSeria Driver does not support your device ID VID and PID Disable the EEPROM so that the device reverts to its default device ID then replug To get support for your device ID built into FTDI USBSerial Driver contact FTDI quoting your device ID and a description of your device 3 The device cannot be accessed even though the device ID is Supported in FTDI USBSerial Driver An ownership or permissions problem is preventing the system from making the device accessible Check that the driver is owned by root and wheel The most common symptom is the group for FTDI USBSerial Driver is not wheel To change the group login as root and perform the following script in a Terminal window Go gt Applications gt Utilities gt Terminal cd system library extensions chgrp R wheel FTDIUSBSerialDriver kext Reboot for the change to take effect 4 How do l open a Terminal window A Terminal window can be started by selecting Go Applications Utilities Terminal The terminal window is equivalent to a DOS prompt in Windows 63 USB to RS 422 amp RS 485 Convertor Regulatory Compliance
19. Port Configurations usbserial 1B22 Internal Modem New J Built in Ethernet Edit Delete Duplicate Click the lock to prevent further changes Assist me Apply Now 61 USB to RS 422 amp RS 485 Convertor Troubleshooting 1 How do know what my device ID is Launch the System Profiler utility or Apple System Profiler for earlier versions of OS X This can be accessed by going to the Finder and selecting Applications from the Go menu then open the Utilities folder oelect USB under Hardware in the pane to the left and then select the appropriate device from the USB Device Tree In the screen shot below from OS 10 3 the device has a device ID given by Vendor Name FTDI Product ID 24577 6001 A Vendor Name of FTDI is equivalent to a Vendor ID of 1027 0403 System Profile Andy s eMac 10 01 2005 08 37 Contents USB Device Tree F Hardware USB Bus Memory w USB Bus PCI AGP Cards W Hub in Apple Extended USB Keyboard ATA SCSI Apple Optical USB Mouse USB Apple Exterded USB Keyboard FireWire USB Bus AirPort Card USE High Speed Eus Modems Y Software Applications Est risions USB lt gt Serial Network Logs a Vendor Name Speed Up to 12 Mb sec Product ID 24577 6001 Bus Power 100 If the device does not work after installing the driver it is likely to be because the PID is not supported by the driver If this is the case contact FT
20. RS 485 Convertor Found New Hardware Wizard This wizard helps you install software for USB Serial Port If your hardware came with an installation CD lt 6 or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended Click Next to continue Figure 2 8 Found New Hardware Wizard Please choose your search and installation options Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CD ROM Include this location in the search 2 0204 v Don t search will choose the driver to install Choose this option to select the device driver from list Windows does not guarantee that the driver you choose will be the best match for your hardware Figure 2 9 If Windows XP is configured to warn when unsigned non WHQL certified drivers are about to be installed the message dialogue shown in Figure 2 10 will be displayed unless installing a Microsoft WHQL certified driver Click on Continue Anyway to continue with the installation If Windows XP is configured to ignore file signature warnings no message will appear The screen shown in Figure 2 11 will be displayed as Windows XP copies the required driver files 40 USB to RS 422 amp RS 485 Convertor Hardware Installation The
21. SB to RS 422 amp RS 485 Convertor Troubleshooting 1 Windows VISTA can not find drivers for my device This error can occur if the VID and PID programmed into the device EEPROM do not match those listed in the INF files for the driver The VID and PID programmed into the device EEPROM may be found by using the USB View utility from the FTDI web site These can then be checked against the VID and PID entries in the driver INF files If they do not match that driver cannot be installed for that device without either re programming the device EEPROM or modifying the list of VID and PID numbers in the INF files Please note that only your own company VID and PID or FTDI s VID 0x0403 and FTDI PID issued for use by the customer should be used in the EEPROM and INF files End customers should obtain modified drivers from the OEM of the device and not necessarily edit the files themselves 2 Devices not shown in Device Manager for uninstalling Devices that have been installed on a system but are not currently available are referred to as phantom devices These devices are not usually displayed in the device manager but can be made to be displayed as though they are attached This allows device properties to be changed or devices to be uninstalled via Device Manger even though the device is not physically connected to the PC To display phantom devices in Device Manager a new system variable is required Open Control Panel System then se
22. USB to RS 422 amp RS 485 Convertor USB TO RS 422 amp RS 485 CONVERTOR User s Manual UTS 422 UTS 485 UTS M12 UTS M14 DB 9 Connector UTS 422TB UTS 485TB Terminal block Connector UTS 200J UTS 200J2 UTS 200J5 RJ 11 Connector Table of Contents Introduction System Requirement Features Specifications LED Indication Pin Assignment Termination resistor Loop Back Installation Uninstalling Troubleshooting UP Installation Uninstalling Troubleshooting Installation Troubleshooting Installation Uninstalling Troubleshooting VISTA Installation Uninstalling Troubleshooting jf ep Installation Uninstalling Troubleshooting USB to RS 422 amp RS 485 Convertor E T ER f Regulatory OTolri s pel om 64 USB to RS 422 amp RS 485 Convertor Introduction This converter is designed to make massive data communication become quick and simple through an USB port of PC By taking the advantage of the feature of USB port and Serial port it provides an easier and more convenient connectivity than ever for efficient and friendly interaction between RS 422 or RS 485 devices and your computer systems The interface of RS 422 and RS 485 are very common adopted in data acquisition world Both standards feature reliable performance of full duplex or half duplex multi drop communication network
23. alled as COMX and port B will be installed as COMX 1 where COMX is the first available COM port number ED USB to RS 422 amp RS 485 Convertor Device Manager File Action View Help R M PCI bus 2 Intel R 94662 Express Chipset Family Intel R 82801 PCI Bridge 244E 2 Intel R 828016 ICH Family SMBus Controller 27DA Intel R 828016 ICH Family USB Universal Host Controller 27C8 Intel R 828016 ICH Family USB Universal Host Controller 27 9 Intel R 828016 ICH Family USB Universal Host Controller 27 im e USB Root Hub ec 058 Composite Device LISB Serial Converter 2 USB Serial Port COM3 e LISB Serial Converter B 2 USB Serial Port COM4 Intel R azote Universal Host Controller 27CB Intel R 828016 ICH Family USB2 Enhanced Host Controller 27CC Intel R 82801GB GR ICH Family LPC Interface Controller 27 8 Intel R 82801GB GR GH ICH Family Serial ATA Storage Controller 27CO 4 Intel R 946GZJPL GL PCI Express Root Port 2971 4 Intel R 946GZ PL GL Processor to Controller 2970 Microsoft Bus Driver For High Definition Audio Motherboard resources Figure 2 14 2 Installing Using DPInst In the case of a Microsoft WHQL certified driver package it is possible to preinstall the driver package using the Microsoft Driver Install Frameworks DIFx tools The simplest tool provided is the Driver Package Installer DPInst Whe
24. be removed before the bus driver If the bus is removed first the COM port will no longer appear in the Device Manager If the driver files are deleted while other installed devices still require them those devices will not work correctly This can be fixed by right clicking the device and selecting Reinstall Driver which will replace the missing files If a device to be uninstalled is not connected to the PC the device can still be removed by setting the device manager to show phantom devices This can also allow a virtual COM port to be uninstalled if the bus layer has been removed first Instructions on how to display phantom devices are given in the Advanced Driver Options application note 45 USB to RS 422 amp RS 485 Convertor Troubleshooting 1 Windows XP cannot find Drivers for My Device This error can occur if the VID and PID programmed into the device EEPROM do not match those listed in the INF files for the driver The VID and PID programmed into the device EEPROM may be found by using the USB View utility from the FTDI web site These can then be checked against the VID and PID entries in the driver INF files If they do not match that driver cannot be installed for that device without either re programming the device EEPROM or modifying the list of VID and PID numbers in the INF files Please note that only your own company VID and PID or FTDI s VID 0x0403 and FTDI PID issued for use by your company should be used in
25. drivers edit the bold red entries in the following line in the ftd2xx inf file FtdiHw FTDI Dual device FTDI USB amp VID_0403 amp PID_6010 For the VCP drivers edit the bold red entries in the following line in the FTDIPORT inf FtdiHw JeVID 0403 amp PID 6010 DeviceDesc e FtdiPort232 FTDIBUSXCOMPORT amp VID 0403 amp PID 6010 5 Device can write but cannot read If the hardware does not work correctly under Windows 2000 or Windows XP then the problem is most likely a hardware issue Windows CE is not very tolerant of noisy hardware so even good designs for ELS USB to RS 422 amp RS 485 Convertor Windows 2000 and XP may experience problems with Windows CE Another issue that has arisen with Windows CE is that different host devices support different bulk transfer sizes One method to attempt to resolve this is to reduce In Transfer Size to 64 This is the smallest possible transfer size and will have a severe effect on performance but should resolve most other issues Larger values may be tried to improve performance If a USB host CF card is being used it may help to set the Raton bit in the configuration settings 6 Bytes missing or data corrupt This can occur when a host driver fails to send vendor commands properly which can result in the device running at a different Baud rate to the one intended The Baud rate can be verified easily by transferring data from PDA target to HyperTerminal Some host device drivers have
26. dually i e you have to repeat this installation procedure 2 times 2 port converter or 4 times for 4 port converter 2 If you have any difficulties with the drivers we provided in this CD you may download the updated or appropriate versions from FTDI Web site www ftdichip com Drivers VCP htm supported device FT232BL M 60 USB to RS 422 amp RS 485 Convertor Uninstalling instruction To remove the drivers from Mac OS X the user must be logged on as root Root is a reserved username that has the privileges required to access all files Start a Terminal session Go gt Applications gt Utilities gt Terminal and enter the following commands at the command prompt cd System Library Extensions rm r FTDIUSBSerialDriver kext cd Library Receipts rm r FTDIUSBSerialDriver kext The driver will then be removed from the system To remove the port from the system run the application System Preferences and select Network Selecting Network Port Configurations from the Show menu will display the port as greyed out Select the uninstalled port and click Delete Confirm the deletion to remove the port e Network C _ il Mar AN m Show All Displays Sound Metwork Startup Disk Location Automatic H4 Show Network Port Configurations Check a configuration to make it active Drag configurations into the order you want to try them when connecting to a network On
27. e Devices 2 70 Ports COM amp LPT 0 9 Communications Port COMI JO Printer Port LPT1 USB Serial Port COM3 8 D Processors Sound video and game controllers High Definition Audio Device lt gt Storage controllers ct System devices t Universal Serial Bus controllers EE J E H E f This screen shows the device connected to Please note 1 For multiple port converter each port has to be installed with the driver individually i e you have to repeat this installation procedure 2 times 2 port converter or 4 times for 4 port converter 2 lf you have any difficulties with the drivers we provided in this CD you may download the updated or appropriate versions from FTDI Web site www ftdichip com Drivers VCP htm supported device FT232BL M 53 USB to RS 422 amp RS 485 Convertor Uninstalling Instruction With the release of Microsoft Windows Vista the FTDI uninstaller has been rendered unusable due to Windows Resource Protection preventing the executable from deleting driver files and associated registry values Vista will only allow the system itself to modify files and registry values in these locations Consequently a new method for uninstalling is required Devices can be removed using the Device Manager by simply right clicking on the mouse and selecting Uninstall This will delete the associated registry entries for that device only
28. earch for driver files search for driver files for the following hardware device USB lt gt Serial Cable The wizard searches for suitable drivers in its driver database an your computer and in any of the following optional search locations that you specify start the search click Next you are searching on floppy disk or drive insert the floppy disk or CD before clicking Next Uptional search locations Floppy disk drives CD ROM drives Specify a location Microsoft Windows Update Back Cancel 2 j USB to RS 422 amp RS 485 Convertor Found New Hardware Wizard E Insert the manufacturer s installation disk into the drive Dk selected and then click Copy manufacturer s files from CACDM 2 00 00 Click Browse to display an open file dialog box Look ir 2 00 00 FTDIBUS IMF FTDIPORT IMF Histary SE File name FrDIBUS INF H Network Files of type Setup Intormatian inf Cancel Locate the folder containing the latest drivers downloaded from the FTDI web site above and click Open then click OK The PC auto selects the correct INF file in this case FTDIBUS INF Once Windows has found the required driver INF file click Next to proceed Ds USB to RS 422 amp RS 485 Convertor Found Mew Hardware Wizard Driver Files Search Results The wizard has finished search
29. el R 82801EB SMBus Controller 2402 AS Intel R 82801EB Ultra Storage Controllers AS Intel R 82801EB Ultra Storage Controllers fe Intel R 82801EB USB Universal Host Controller 24D2 H Intel R 82801EB USB Universal Host Controller 2404 Ee Intel R 2 01 LISB Universal Host Controller 24D7 Lu E USE Serial Converter A USE Serial Port OMS EE Intel R 628656 Graphics Controller Ec Intel R 82865GlPEYP Processor to IO Centroller 2570 Controller 24DE op Realtek 97 Audio System board is Audio Codecs Legacy amp udio Drivers is Legacy Video Capture Devices Logical Dsk Manager F Media Central Devices 1 Please note 1 For multiple port converter each port has to be installed with the driver individually i e you have to repeat this installation procedure 2 times 2 port converter or 4 times for 4 port converter 2 If you have any difficulties with the drivers we provided in this CD you may download the updated or appropriate versions from FTDI Web site www ftdichip com Drivers VCP htm supported device FT232BL M 25 USB to RS 422 amp RS 485 Convertor Uninstalling Instruction When uninstalling devices from Windows 2000 it should always be done through the Add Remove Programs utility as this uses the FTDI driver uninstaller program to remove files and registry entries to leave a clean system Other methods may
30. evice to a spare USB port on your PC Once the composite driver has been installed the Found New Hardware Wizard will launch Click Next to proceed with the installation Found New Hardware Wizard Welcome to the Found Mew Hardware Wizard Thiz wizard helps you install a device driver For 2 hardware device continue click Nest Back Cancel Select Search for a suitable driver for my device recommended as shown below and then click Next 20 USB to RS 422 amp RS 485 Convertor Found New Hardware Wizard E E Install Hardware Device Drivers A device driver is a software program that enables a hardware device to work with an operating system This wizard will complete the installation for this device USB lt gt Serial Cable A device driver is software program that makes a hardware device work Windows needs diver files for your new device locate driver files and complete the installation click What do you want the wizard to do Search fora suitable driver for my device recommended C Display a list of the known drivers for this device so that can choose a specific driver Back Next gt Cancel Check the box next to Specify a location and uncheck all others as shown below Clicking Next displays a dialog box for you to enter to the location of the drivers Found New Hardware Wizard Locate Driver Files Where do you want Windows to s
31. g configurations into the order you want to try them when connecting to a network Port Configurations BETTE EP Internal Modem vi Built in Ethernet li C Delete Duplicate Click the lock to prevent further changes Assist me Apply Now 59 USB to RS 422 amp RS 485 Convertor At this point it is possible to exit Network and use the device as a COM port If you wish to set the device up a modem for an Internet connection select the new port from the Show list to display the window below o Network TAO Es Show Displays Sound Network Startup Disk Location Automatic E Show usbse rial 1822 TCP IP Froxies Modem Optional Service Provider Account Name Password Telephone Number Optional Alternate Number _ Save password Checking tiis box allows all users of this computer to access this Internet account without entering a password PPP Options Dial Now o Click the lock to prevent further changes Assist me Apply Entries for this screen are specific to the Internet account for each user If you do not know the required details contact your Internet service provide Please note 1 For multiple port converter each port has to be installed with the driver indivi
32. ing for driver Files for pour hardware device The wizard found a driver Far the following device USB lt gt Seral Cable Windows found a driver for this device nstall the driver Windows found click Nert e edm 2 00 DEEEdiBbus inf Back Next gt Cancel Windows should then display a message indicating that the installation was successful Click Finish to complete the installation for the serial converter driver for this port of the device The COM port emulation driver must be installed after this has completed 293 USB to RS 422 amp RS 485 Convertor Found Mew Hardware Wizard Completing the Found Mew Hardware Wizard LIS B Serial Converter Windows has finshed installing the software For this device To close this wizard click Finish Back Finish ance By examining the Device Manager located in Control Panel System then select the Hardware tab and click Device Manger and viewing by connection View gt Devices by connection the device appears as USB Serial Converter with an additional COM port with the label USB Serial Port 24 USB to RS 422 amp RS 485 Convertor Cl zz Device Manager t gt Intel R 82801EB LPC InterFace Controller 2400 En Intel R 82801 PCI Bridge 244E B Intel R PRO 100 VE Network Connecion action view Poe B Realtek RTLS139 810x Family Fast Ethernet MIC Int
33. leave fragments of the driver that may interfere with future installations Disconnect any devices that are attached to the PC Open the Add Remove Programs utility located in Control Panel Add Remove Programs Select FTDI USB Serial Converter Drivers from the list of installed programs Add Removre Programs EE n x Ex Currently installed programs Sort by Mame Pe Change or Remove Programs ig FTOI 056 Serial Converter Drivers Click here For support information To change this program or remove iE From your computer click Change Remove changeiRemave Click the Change Remove button This will run the FTDI uninstaller program Click Continue to run the uninstaller or Cancel to exit FTDI Uninstaller x If your USB device is connected please unplug it now Press Continue to uninstall the drivers or Cancel to quit When the uninstaller has finished removing the device from the system the caption on the Cancel button will change to Finish Click Finish to complete the process 96 USB to RS 422 amp RS 485 Convertor __ ________ _ __________________ mm Uninstaller DE USB to RS 422 amp RS 485 Convertor Troubleshooting 1 Windows 2000 cannot find drivers for my device This error can occur if the VID and PID programmed into the device EEPROM do not match those listed in the INF files for the driver The VID a
34. lect the Advanced tab and click Environment Variables In the System Variables section NOT THE USER VARIABLES SECTION click New to display the following window Edit System Variable Variable name DevMgr Show NonPresent Devices Variable value Create a new System Variable called DevMgr Show NonPresent Devices and the value to 1 then click OK Open the Device Manager Control Panel System then select the Hardware tab and click Device Manager or Control Panel gt Device Manger in Vista and select View gt Show Hidden Devices Device Manager will then show all hidden and phantom devices available on that PC as shaded 3 Windows Vista shows a warning that the driver is not certified 255 USB to RS 422 amp RS 485 Convertor If the driver is not certified then a pop up window such as shown below will be displayed x x Windows can t verify the publisher of this driver software gt Don t install this driver software You should check your manufacturer s website Far updated driver software Far your device Install this driver software anyway Only install driver software obtained From your manufacturer s website or disc Unsigned software Fram other sources may harm your computer or steal information lf you are certain of the source of the driver the warning can be ignored and you can continue installation by selecting Install this driver software anyway
35. ll appear 2 in Found New Hardware T TL232R Tester Ws Y Found ze eei V TL252h ERE su Installing driver software This screen will automatically complete and then change to the one below 51 USB to RS 422 amp RS 485 Convertor Found New Hardware USB Serial Converter The software for this device has been successtully installed Windows has finished installing the driver software for this device USE Serial Converter The bus layer of the driver is now installed After the driver is installed it is important to determine which COM port has been assigned to the device for configuring the application that will use the device Open the Device Manager located in Control Panel System then select the Hardware tab and click Device Manager and select View Devices by Connection the device appears as a USB Serial Converter with an additional COM port with the label USB Serial Port 52 USB to RS 422 amp RS 485 Convertor File Action View Help 9 4 Computer Disk drives Display adapters el DVD CD ROM drives 69 Floppy disk drives m e Floppy drive controllers 8 Human Interface Devices H a IDE ATA ATAPI controllers IEEE 1394 Bus host controllers 9 20 Keyboards 9 n Mice and other pointing devices Monitors a e Network adapters Kl Portabl
36. lowing software can be automaticaly removed by En OSE to Serial Converter Drivers GetRight InstantCO i Internet Explorer 828750 Japanese Language Support RemnelDriver Drive 1 0 Korean Language Support Add Remove Cancel Amply Click the Add Remove button This will run the FTDI uninstaller program Click Continue to run the uninstaller or Cancel to exit 16 USB to RS 422 amp RS 485 Convertor FTDI Uninstaller 3 0 When the uninstaller has finished removing the device from the system the caption on the Cancel button will change to Finish Click Finish to complete the process FTDI Uninstaller 3 0 d USB to RS 422 amp RS 485 Convertor Troubleshooting 1 Windows 98 cannot find drivers for my device This error can occur if the VID and PID programmed into the device EEPROM do not match those listed in the INF files for the driver The VID and PID programmed into the device EEPROM may be found by using the USBView utility from the FTDI website These can then be checked against the VID and PID entries in the driver INF files If they do not match that driver cannot be installed the VID and PID entries in the driver INF files If they do not match that driver cannot be installed for that device without either re programming the device EEPROM or modifying the list of VI
37. n placed in the same directory as the INF files for the driver package simply run DPInst exe and the certified driver package will be installed on the machine The current driver package supports 32bit and 64bit systems through common INF files DPInst has separate executables for 32bit and 64bit installation This means that if a single solution is desired for 32bit and 64bit systems the developer must be able to detect which version of DPInst is required for the system the driver is being installed on For more information on DPInst see the FTDI Windows Driver Installation application note 3 Installing From Windows Update If a certified driver is available for the target operating system it is possible to install the driver from the Windows Update web site Directions to install the driver from Windows Update are very similar to those outlined in 2 1 Installing Via The New Hardware Wizard except that the Yes this time only or Yes now and every time connect a device option should be selected on the first screen of the wizard when asked if Windows Update should be checked for a driver If the wizard finds a matching driver on Windows Update the driver will be automatically downloaded and installed for the device USB to RS 422 amp RS 485 Convertor Please note 1 For multiple port converter each port has to be installed with the driver individually i e you have to repeat this installation procedure 2 times 2 po
38. nd PID programmed into the device EEPROM may be found by using the USBView utility from the FTDI web site These can then be checked against the VID and PID entries in the driver INF files If they do not match that driver cannot be installed for that device without either re programming the device EEPROM or modifying the list of VID and PID numbers in the INF files Please note that only your own company VID and PID or FTDI s VID 0x0403 and FTDI PID issued for use by your company should be used in the EEPROM and INF INI files 2 Windows 2000 forces a reboot after installing a device This problem can occur if an application is accessing a file while the New Hardware Wizard is trying to copy it This usually occurs with the FTD2XX DLL file Selecting not to restart the computer then unplugging and re plugging the device may allow the device to function properly without restarting Restarting the machine will allow the device to work correctly 3 Driver installation fails and Windows 2000 gives error code 10 Windows error code 10 indicates a hardware error or failed driver installation This error may appear if a device has insufficient power to operate correctly e g plugged into a bus powered hub with other devices or may indicate a more serious hardware problem Also it may be indicative of USB root hub drivers being incorrectly installed Please refer to the example schematics on the FTDI web site for standard device configurations 4
39. ov Deme _ Loop Back UTS 200J UTS 200J5 LoopBack LoopBack Wee m mae USB to RS 422 amp RS 485 Convertor Windows 98 Installation Guide If a device of the same type has been installed on your machine before and the drivers that are about to be installed are different from those installed already the original drivers need to be uninstalled Please refer to the uninstalling instruction Download the latest available drivers from the FTDI website and unzip them to a location on your PC Connect the device to a spare USB port on your PC This will launch the Windows Add New Hardware Wizard Windows may display a message reading Building driver database at this point which may take a few minutes to pass Click Next to proceed with the installation Add New Hardware Wizard This wizard searches for new drivers for lt gt Serial Cable 4 device driver is a software program that makes hardware device work Select Search for the best driver for your device Recommended as shown below and then click Next 10 USB to RS 422 amp RS 485 Convertor Add New Hardware Wizard What do vou want Windows to do Display a list of all the drivers in
40. rt converter or 4 times for 4 port converter 2 If you have any difficulties with the drivers we provided in this CD you may download the updated or appropriate versions from FTDI Web site www ftdichip com Drivers VCP htm supported device FT232BL M 44 USB to RS 422 amp RS 485 Convertor Uninstalling Instruction Consequently a new method for uninstalling has to be used Devices can be removed using the Device Manager by simply right clicking on the device and selecting Uninstall This will delete the associated registry entries for that device only Under Windows XP driver files and OEM INF and PNF files must be removed manually or by using a custom application OEM INF and PNF files are located in the Windows Inf directory and can be identified by searching for a VID and PID string matching the device installed e g VID 0403 amp PID 6001 Once the matching OEM INF files are found e g oem10 inf for FTDIBUS INF and oem11 inf for FTDIPORT INF the corresponding PNF files must also be removed e g oem10 pnf and oem 1 1 pnf Driver files are located in the Windows VSystem32 and Windows System32 Drivers directories Some points to note about this uninstallation method In the case of FT2232 devices a composite device is also installed This can also be removed by right clicking on the composite device in the Device Manager and selecting Uninstall If the VCP driver has been installed the COM port driver should
41. s can be overcome by fitting 47pF capacitors to ground on the USBDP and USBDM lines on the USB connector side of the 27W series resistors 5 Windows 98 complains about missing CAT files Files with the cat extension are signature files issued by Microsoft that indicate a device driver is WHQL certified If a driver is not certified there will be no cat files available When installing drivers in Windows 98 or Windows ME the user is prompted to locate the cat files if the operating system cannot find them If the driver is not certified but you wish to install it anyway the files may be skipped by clicking the Skip button 6 Windows 98 complains about missing ftccomms vxd file 18 USB to RS 422 amp RS 485 Convertor This can occur when the USB Composite driver has been installed if the user has not browsed to the location of the driver files If this message appears do not skip it but browse to the driver file location The wizard will then be able to correctly install the device 19 USB to RS 422 amp RS 485 Convertor Windows 2000 Installation Guide If a device of the same type has been installed on your machine before and the drivers that are about to be installed are different from those installed already the original drivers need to be uninstalled Please refer to the uninstalling instruction Download the latest available drivers from the FTDI web site and unzip them to a location on your PC Connect the d
42. soft WHQL certified If the device is not based on the FT2232 the COM port emulation driver is loaded as indicated in the following steps The Found New Hardware Wizard will launch automatically to install the COM port emulation drivers As above select No not this time From the options and click Next to proceed with the installation Figure 2 7 38 USB to RS 422 amp RS 485 Convertor Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for USB Serial Converter Click Finish to close the wizard Figure 2 6 Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Online privacy information Can Windows connect to Windows Update to search for software Yes this time only Yes now and every time connect a device Click Next to continue Figure 2 7 Select Install from a list or specific location Advanced as shown in Figure 2 8 below and then click Next Select Search for the best driver in these locations and enter the file path in the combo box C CDM 2 02 04 in figure 2 9 below or browse to it by clicking the browse button Once the file path has been entered in the box click next to proceed 39 USB to RS 422 amp
43. the EEPROM and INF INI files End customers should obtain modified drivers from the OEM of the device and not necessarily edit the files themselves 2 Windows XP Forces a Reboot after Installing a Device This problem can occur if an application is accessing a file while the New Hardware Wizard is trying to copy it This usually occurs with the FTD2XX DLL file Selecting not to restart the computer then unplugging and re plug the device may allow the device to function properly without restarting Restarting the machine will allow the device to work correctly 3 Driver Installation Fails and Windows XP Gives Error Code 10 Windows error code 10 indicates a hardware error or failed driver installation This error may appear if a device has insufficient power to operate correctly e g plugged into a bus powered hub with other devices or may indicate a more serious hardware problem Also it may be indicative of USB root hub drivers being incorrectly installed Please refer to the example schematics on the FTDI web site for standard device configurations If the error persists please contact support department 4 Windows XP Displays An Error And Then Terminates Installation If the following screen is displayed with this message Windows XP has been configured to block the installation of any drivers that are not WHQL certified 46 USB to RS 422 amp RS 485 Convertor Hardware Installation 5 The software you
44. these locations and enter the file path in the combo box C CDM 2 02 04 in Figure 2 3 below or browse to it by clicking the browse button Once the file path has been entered in the box click next to proceed Found New Hardware Wizard This wizard helps you install software for USB Serial Converter If your hardware came with an installation CD or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended Click Next to continue Found New Hardware Wizard Please choose your search and installation options 9 Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed C Search removable media floppy CD ROM Include this lacation in the search 2 02 04 Browse Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Figure 2 3 If Windows XP is configured to warn when unsigned non WHQL certified drivers are about to be installed the message dialogue shown in Figure 2 4 will be displayed unless installing a Microsoft WHQL certified driver Click on Continue Anyway to continue with the installation If Windows XP is configured to ignore
45. turer s documentation One way to check this is to use the Registry editor that comes with Embedded Visual C or a suitable registry editor on the Windows CE device itself to check for the registry settings Tools Remote Registry Editor With ActiveSync running connect to your device then look at the registry setting KEY LOCAL MACHINE Drivers 5 oadaClients ng USB to RS 422 amp RS 485 Convertor a Windows CE Remote Registry Editor _ xj Begery Ek ew Connection Hep a mee T Computer POCKET PC 2003 ab m ut rot seti ig HKEY CLASSES 3 CURRENT USER H HEY LOCAL MACHINE Comm mHE HHE Display 1 FCMCTA 9 5 50 23 sDCARD 3 23 Toshiba Em Linimcdem E ChentDereees 5 FID DEVICE biii E Lonickents 1027 24522 EE Default Y 972 1 Def yk amp E Explorer ExtfAcdere 0 HARDWARE Loader Vr ns E POCKET PE 2009 Devies REY LOCAL In this case the entry is 1027 24592 which corresponds to a VID of 0x0403 1027 and a PID of 0x6010 24592 device If this is not the device to be installed the message will recur To solve the problem the INF files must be edited to accommodate the required VID and PID For the D2XX
46. ure 2 13 If the device is based on the FT2232 two ports will be available from a composite USB device Al USB to RS 422 amp RS 485 Convertor Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for E USB Serial Port Click Finish to close the wizard Figure 2 12 Device Sele File Action View Help mE 4 ACPI Fixed Feature Button 5 Genuine Intel R CPU 2160 1 80GHz 5 Genuine Intel R CPU 2160 1 80GHz PCI bus 2 Intel R 94662 Express Chipset Family w Intel R 82801 PCI Bridge 244E Intel R 828016 ICH Family SMBus Controller 27DA Intel R 828016 ICH Family USB Universal Host Controller 27C8 Intel R 828016 ICH Family USB Universal Host Controller 27C9 gt USB Serial Converter 29 USB Serial Port COM3 smi T 058 Universal Host Controller 27CA Intel R 828016 ICH Family USB Universal Host Controller 27CB Intel R 828016 ICH Family USB2 Enhanced Host Controller 27CC Intel R 82801GB GR ICH Family LPC Interface Controller 27 8 4 Intel R 82801GB GR GH ICH Family Serial ATA Storage Controller 27 0 4 Intel R 946GZ PL GL PCI Express Root Port 2971 4 Intel R 946GZJPL GL Processor to I O Controller 2970 Microsoft UAA Bus Driver For High Definition Audio X Motherboard resources Figure 2 13 In the case of the FT2232 port A of the FT2232 will be inst
47. yboard E 28 Moder E Monitors Sy Mouse Bl MultilO Controller 688 Network adapters Ports COM amp LPT E Communications Port EOTMT QW PCL ECPZEPP Port LPT1 9 PCI Serial Pott 2 14 JM UH HA System devices F Univerzal Seral Bus controllers Universal Seral Bus controllers Properties Refresh Remove Print Please note 1 For multiple port converter each port has to be installed with the driver individually i e you have to repeat this installation procedure 2 times 2 port converter or 4 times for 4 port converter 2 If you have any difficulties with the drivers we provided in this CD may download the updated or appropriate versions from FTDI Web site www ftdichip com Drivers VCP htm supported device FT232BL M 15 USB to RS 422 amp RS 485 Convertor Uninstalling Instruction To uninstall drivers follow the instructions below Disconnect any devices that are attached to the PC Open the Add Remove Programs utility located in Control Panel Add Remove Programs Select FTDI USB Serial Converter Drivers from the list of installed programs Add Remove Programs Properties EA ES Windows Setup Startup Disk Ta nstall new program from floppy disk or CO ROM drive click Install Install Windows To remove aprogram ta madiiy its installed components select it from the list and click Adc Hemove E The fol
48. ystem then select the Hardware tab and click Windows Update Connect the device to a spare USB port on your PC If the device is based on the FT2232 the Microsoft composite device driver is automatically loaded in the background Once the composite driver has been installed Windows Found New Hardware Wizard will launch If there is no available Internet connection or Windows XP SP 2 is configured to ask before connecting to Windows Update the screen shown in Figure 2 1 is displayed Select No not this time from the options available and then click Next to proceed with the installation If there is an available Internet connection Windows XP will silently connect to the Windows Update website and install any suitable driver it finds for the device in preference to the driver manually selected Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Online privacy information Can Windows connect to Windows Update to search for software Yes this time only Yes now and every time connect a device Click Next to continue Figure 2 1 Select Install from a list or specific location Advanced as shown in Figure 2 2 below and then click Next 36 USB to RS 422 amp RS 485 Convertor Select Search for the best driver in
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