QCUSA USBG-COMi-SI-M User`s Manual
Contents
1. Monitors 2 amp Network adapters Portable Devices 5 USB Serial Port COM4 F Ports COM amp LPT J Communications Port CO FF Printer Port LPT1 t X9 USB Serial Port Processors 4 Sound video and game control High Definition Audio Devid lt gt Storage controllers System devices beet y Universal Serial Bus controllers L 1 Intel R 82801 USB Universal Host Controller 2658 Intel R 82801FB FBM USB Universal Host Controller 2659 Intel R 82801FB FBM USB Universal Host Controller 265A 8 8 f D H Waming You are about to uninstall this device from your system RI C Delete the driver software for this device H E m m Note if you have more than one USB Serial Port COMx installed in your PC you need to repeat from step 5 to step 6 to delete the driver software for each port 7 Locate your Device under the Universal Serial Bus Controllers section and right click on it to bring up the menu shown lt gt Storage controllers 48 System devices Q Universal Serial Bus controllers 8 Intel R 82801FB FBM USB Universal Host Controller 2658 Intel R 82801 FB FBM USB Universal Host Controller 2659 Intel R 82801FB FBM USB Universal Host Controller 265A Intel R 82801FB FBM USB Universal Host Controller 2658 pe Intel R 82801FB FBM USB2 Enhanced Host Controller 265C L USB Mass Storage Device USB Mass Sto2. System from the list Select Device Manager from the top left hand corner Remote settings y System protection 9 Advenced system settings View basic information about your computer Windows edition Windows Vista Ultimate Copyright 2006 Microsoft Corporation All rights reserved Locate your Device under the Ports COM amp LTP section and right click on it to bring up the menu shown Ports COM amp LPT Communications Port COM1 Printer Port LPT1 ap Processors 44 Suund videu and gerne High Definition Aud lt gt Storage controllers Syctem devicec Universal Serial Bus cont 8 Intel R 82801 FB FBN Update Driver Software Disable Uninstall Scan for hardware changes Properties Intel R 82801FB FBM USB Universal Host Controller 2659 Intel R 82801FB FBM USB Universal Host Controller 265A Intel R 82801 FB FBM USB Universal Host Controller 2658 Intel R 82801FB FBM USB2 Enhanced Host Controller 265C 444644 49 4 4 4 USB Mass Storage Device USB Mass Storage Device USB Root Hub USB Roor Hub USB Ruvt Hub USB Root lub USB Root Hub USB Serial Converter 8 6 Select uninstall and be sure to click the box for Delete the driver software for this device in the next window and press Es 2079 en ers iiL iiid g IEEE 1394 Bus host controllers Keyboards nm Mice and other pointing devices
3. Rx A Pin 5 GND Pin 6 GND RS 485 2 Wire Half duplex Signal Pin outs of DB 9 Male CN2 Pin 1 Data A Pin 2 Data B Pin 5 GND RS 485 2 Wire Half duplex Signal Pin outs of Terminal Block TB1 Pin 1 Data A Pin 2 Data B Pin 5 GND Pin 6 GND USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 13 RS 485 Signal Wiring Point to Point 4 Wire Full Duplex USB COMi SI M RS 485 Device Tx B Rx B Tx Rx A Rx B Tx B Rx A lt Tx A GND GND an wo Multidrop RS 485 2 Wire Half duplex USB COMi SI M RS 485 Device 2 Data B Data B 1 Data A Data A 5 GND GND RS 485 Device x Data B Data A GND All brand names and trademarks are the property of their respective owners Manual Part No USBG055 USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 14
4. Signal Pin outs of DB 9 Male CN2 Pin 1 Tx A Pin 2 Tx B Pin 3 Rx B Pin 4 Rx A Pin 5 GND Pin 6 RTS A Pin 7 RTS B Pin 8 CTS B Pin 9 CTS A RS 422 Signal Pin outs of Terminal Block TB1 Pin 1 Tx A Pin 2 Tx B Pin 3 Rx B Pin 4 Rx A Pin 5 GND Pin 6 GND RS 422 Signal Wiring Point to Point 4 Wire Full Duplex USB COMi SI M 2 Tx B 1 Tx A 3 4 5 GND USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 11 RS 422 Device Rx B Rx 1x B Tx A 4 GND e RS 422 with Handshaking USB COMIi SI M RS 422 Device 2 Tx B Rx B 1 Rx A 3 Rx B Tx B 4 Rx A 9 A 5 GND GOND RTS B CTS B 6 RTS 9 CTS A 8 CTS B RTS B 9 CTS A RTS A USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 12 RS 485 4 Wire Full duplex Signal Pin outs of DB 9 Male 2 Pin 1 Tx A Pin 2 Tx B Pin 3 Rx B Pin 4 Rx A Pin 5 GND RS 485 4 Wire Full duplex Signal Pin outs of Terminal Block TB1 Pin 1 Tx A Pin 2 Tx B Pin 3 Rx B Pin 4
5. Windows 7 Vista 2003 XP 2000 To install the driver or update the configuration please log onto Windows as Administrator or ask your system administrator to install the USB COM driver You need to install driver first prior to hardware installation Do not connect the USB to Serial Adapter to the USB port of your computer before you finish driver installation Please proceed with the following steps to install the driver 1 Insert the USB COM Series Driver and Utility CD into your CD ROM 2 The USB COM Series Driver and Utility CD dialog box appears 3 Under Driver Installation double click Windows 7 Vista 2003 XP 2000 driver to install the device driver 4 The USB COM install program will auto detect the OS type and install the driver automatically Note in Windows 7 or Vista OS you will find another dialog box please click on OK to confirm the drivers install program DOCUME 1 ADMINI 1 LOCALS 1 Temp ckz_KRXF DPInst_Monx64 exe 64 bit OS detected C DOCUME 1 ADMINI I LOCALS 1 Temp ckz_KRKF DPInstx64 exe Installing driver FTDI CDM Driver Installation process completed Press enter m 5 After the message FTDI CDM Driver installation process completed appears press Enter to complete the driver installation 6 Plugin the USB to Serial Adapter to the USB port of your computer Windows will finish installing the driver files Check Installation You ca
6. which are jumpered to enable Rx CTS 120 Ohm termination resistors and Tx Rx 750 Ohm BlASing resistor You will need to open up the metal case and set the jumper setting for 5 422 mode or RS 485 mode as per the requirements of your application Settings are listed as follows Jumper Function 1 2 Pull up Tx to VCC by 750 Ohm Bias resistor This jumper should be populated for pull up Tx 3 4 Pull down to GND by 750 Ohm Bias resistor This jumper should be populated for pull down Tx 5 6 Rx Termination of 120 Ohm This jumper should always be populated for RS 422 mode 7 8 Pull up Rx to VCC by 750 Ohm Bias resistor This jumper should be populated for pull up Rx 9 10 Pull down Rx to GND by 750 Ohm Bias resistor This jumper should be populated for pull down Rx 11 12 CTS Termination of 120 Ohm This jumper should be populated for RS 422 mode Note Sometimes when operating in RS 422 or RS 485 it is necessary to configure termination and biasing of the data transmission lines Generally this must be done in the cabling since this depends on the installation of connections Before applying the option check your cable specification for proper impedance matching USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 3 Windows 7 Vista 2003 XP 2000 Driver Installation You need to have administrator privileges to install any new drivers under
7. 003 XP 2000 drivers FTDI Clean Utility V1 0 VID Hex PID Hex Status Ready 5 You need to disconnect all USB to serial Adapters from your PC when the message below appears Double click to start uninstalling Windows 2003 XP 2000 USB to Serial drivers USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 5 Information Disconnect all FTDI devices from the PC 6 Double click Yes to confirm it Confirm X 9 You are about to uninstall all FTDI drivers For VID 0x0403 and all PIDs Do vou want continue 8 When the message Status System clean completed appears double click Exit to complete the USB to serial drivers uninstall FTDI Clean Utility V1 0 VID Hex FTDI PID Hex Exit Windows Server 2003 Status System clean completed 9 Press Start button and select Control Panel USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 6 10 Open the Add Remove program Add Remove Programs Ed Currently installed programs C show updates Sort by Name Change 5 r m Broadcom Advanced Control Suite Programs 15 Intel Matrix Storage Manager Size 0 89MB amp 125 Runtime Environment 5 0 Update 2 Size 150 00MB 8 Microsoft NET Framework 1 1 Add New Programs 15 MosChip High Speed USB MultiSerial Compound Device 15 NVIDIA Drivers i jS PCom
8. Installation Guide of Hi Speed USB to Optically Isolated RS 422 485 Adapter Introduction of USBG COMi SI M The USB to Optically Isolated RS 422 485 Adapter is designed to make industrial communication port expansion quick and simple Connecting to a USB port on your computer or USB hub the USB Industrial I O Adapter instantly adds an industrial multi electrical interface serial communication port to your system By taking advantage of the USB bus the USB Industrial I O Adapter makes it easier than ever to add RS 422 or RS 485 serial device to your system with easy plug and play and hot plug features Adapting the new technology the serial port expansion now takes the new bus with easy and convenient connectivity Plugging the USB to Industrial RS 422 485 Adapter to the USB port the adapter is automatically detected and installed There are no IRQ amp COM port conflicts since the port doesn t require any additional IRQ DMA memory as resources on the system The RS 422 485 port functions as native Windows COM port and it is compatible with Windows serial communication applications Each port is individually configurable The USB to Industrial RS 422 485 Adapter provides instant connectivity to RS 422 485 communication devices for factory automation equipment multi drop data collection devices barcode readers time clocks scales data entry terminals PC to PC long distance communications ATMs and serial communication in harsh envi
9. lock Auto transmit buffer control for 2 wire RS 485 half duplex operation Termination resistors installed on board RS 422 data signals Tx Tx Rx Rx GND RTS RTS CTS CTS RS 485 data signals Tx Tx Rx Rx 4 wire and data data 2 wire Monitor LEDs of TxD RxD indicating port status External 4 pin dip switch to set RS 422 or RS 485 modes Virtual COM port drivers provided for Windows 7 Vista 2003 XP 2000 Input Power USB Self Power 500mA 5V Hardware Installation Outside the unit there is one 4 pin DIP switch which is set to select the mode of operation You will need to set the switch settings to RS 422 or RS 485 mode as per the requirements of your application After the setting of DIP switch you then plug the adapter to USB port to start driver installation The Mode Block Configuration Settings are listed as follows SW External DIP Switch Operation Mode 4 wire with Handshaking Full Duplex 4 wire Half Duplex 2 wire with Echo Half Duplex 2 wire Without Echo Note In the most common situation an 120 Ohm termination resistor of TxD S4 is ON is required in RS485 Half Duplex configuration Otherwise it is rarely used USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 2 4 1 Termination and Biasing Option Configuration Inside the unit there is one 2 x 6 12 pin header blocks
10. m Lite 2000 ver 1 1 Site 2 31MB sella Sire 0 89MB Windows Components Sonic CETERIS E122 5 i YD All devices using this driver will be removed Do you wish to continue Set Program Access and Defaults i Yes No Windows Driver Package FTDI CDM Driver Package 03 13 2008 2 04 06 Click here For support information To change this program or remove it from your computer click Change Remove Change Remove windows Driver Package FTDI CDM Driver Package 03 13 2008 2 04 06 11 Remove the first Windows Driver Package FTDI CDM Driver Package 12 Click Chang Remove and Yes to remove the first Windows Driver Package 13 Remove the second Windows Driver Package FTDI CDM Driver Package ou 14 Click Chang Remove and Yes to remove the second Windows Driver Package 15 Reboot the computer to complete the driver uninstall USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 7 Uninstalling Windows 7 Windows Vista Drivers Windows 7 and Vista have many new security features You need to proceed with the following steps to uninstall the Vista driver 1 2 e USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual The USB to serial devices must connect to the PC Press Start button and select Control Panel Select Classic View from the top left hand corner and then
11. n now verify the installation has been completed successfully by looking under Device Manager of the System Properties screen Go there by Start Setting Control Panel System Properties Hardware Device Manager The device should have installed as a USB Serial Port COMx attached to USB Serial Converter USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 4 Change COM Port Properties 8 COM Port Number This feature is particularly useful for programs such as HyperTerminal which only work with COM1 through COMA Please ensure that you do not change the COM Port Number already in use To change the virtual COM port properties Select the USB Serial Port Click Properties Select Port Setting and Advanced Click the drop down arrow on COM Port Number and scroll to the required COM port Select OK Return to the Device Manager Screen You will see that the USB Serial Port installation has been changed to the new COM Port Number Uninstalling Windows 2003 XP 2000 Drivers Please proceed with the following steps to uninstall the 2003 XP 2000 driver 1 Insert the USB COM Series Driver and Utility CD into your CD ROM 2 The USB COM Series Driver and Utility CD dialog box appears 3 Under Driver Uninstalling double click Windows 2003 XP 2000 driver uninstall to uninstall the device driver 4 When following dialog box appears double click Clean System to uninstall the 2
12. rage Device Loe le USB Root Hub USB Root Hub E y 9 USB Root Hub y 3 USB Root Hub USB Root Hub Scan for hardware changes Properties USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 9 8 Select uninstall and be sure to click the box for Delete the driver software for this device in the next window and press 89 80 Portable Devices 23 77 Ports COM amp LPT 9 Communications Port CO Y Printer Port LPT1 USB Serial Converter m Processors B x Sound video and game control High Definition Audio Devi i lt gt Storage controllers 07 28 System devices E Universal Serial Bus controllers Intel R 82801 USB Intel R 82801FB FBM USBU Intel R 82801FB FBM USB Cancel Intel R 82801 USB Waming You are about to uninstall this device from your system Delete the driver software for this device v Intel R 82801FB FBM USB2 Enhanced Host Controller 265C USB Mass Storage Device USB Mass Storage Device USB Root Hub USB Root Hub USB Root Hub USB Root Hub USB Root Hub USB Serial Converter Note if you have more than one USB Serial Converter installed in your PC you need to repeat step 7 and step 8 to delete the driver software for all devices USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 10 RS 422
13. ronment The USB to Industrial I O Adapter provides industrial solution requiring single node or multi drop communications over short and long distance Optical Isolation amp Surge Protection Optical isolation and surge protection are available to USB COMi SI M The RS 422 485 port is optically isolated with 2000 volt DC optical isolation The optical isolation protects your PC or notebook from spikes and surges on the RS 422 485 network by converting the electrical pulse into an optical signal and then changing it back into an electrical pulse Your computer is well protected since the surges and spikes cannot cross the optical link The RS 422 485 port is protected by surge protector to withstand electrostatic discharge and power surges up to 25KV ESD Surge suppression on all signals prevent from damages caused by lightning or high voltage Specifications amp Features Adds a high speed RS 422 485 serial port via USB connection 384 byte receive buffer 128 byte transmit buffer for high speed data throughput USBG COMi SI M USB to Optically Isolated RS 422 485 Adapter User s Manual 1 The RS 422 485 port is optically isolated with 2000 Volt DC optical isolation The RS 422 485 port is protected by surge protection to withstand electrostatic discharge and power surges up to 25KV ESD Requires no IRQ DMA I O port Data rates 300 bps to 921 6K bps Serial Connector one DB 9 male connector and one 6 pin Terminal B
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