USB-COMi-M User's Manual
Contents
1. Communications Port CO NP Printer Port LPT1 USB Serial Converter m Processors c B Sound video and game control amp High Definition Audio Devic i lt gt Storage controllers 07 28 System devices E Universal Serial Bus controllers Intel R 82801 USB Waming You are about to uninstall this device from your system Delete the driver software for this device Intel R 82801FB FBM USB Intel R 82801FB FBM USB Conca Intel R 82801FB FBM USB UL n 22 Intel R 82801 USB2 Enhanced Host Controller 265C USB Mass Storage Device y 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 USB COMi M USB to RS232 422 485 Adapter User s Manual 10 RS 232 Signal Pin outs of DB 9 Male CN2 Pin 1 DCD Pin 2 RxD Pin 3 TxD Pin 4 DTR Pin 5 GND Pin 6 DSR Pin 7 RTS Pin 8 CTS Pin 9 RI RS 232 Signal Pin outs of Terminal Block TB1 Pin 1 DCD Pin 2 RxD Pin 3 TxD Pin 4 DTR Pin 5 45V Pin 6 GND RS 422 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 Pin2. 6 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 14 Click Chang Remove and Yes to remove the second Windows Driver Package 15 Reboot the computer to complete the driver uninstall USB COMi M USB to RS232 422 485 Adapter User s Manual 7 Uninstalling Windows 7 Vista Drivers Windows 7 and Vista have many new security features You need to proceed with the following steps to uninstall the Windows 7 Vista driver 1 2 e 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 System from the list Select Device Manager from the top left hand corner View basic information about your computer Windows edition Remote settings Windows Vista Ultimate Copyright 2006 Microsoft Corporation All rights reserved System protection 9 Advenced system settings Locate your Device under the Ports COM amp LTP section and right click on it to bring up th
3. 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 5V Pin 6 GND USB COMi M USB to RS232 422 485 Adapter User s Manual 11 RS 422 Signal Wiring Point to Point 4 Wire Full Duplex USB COMi M RS 422 Device Tx B Rx Tx lt Rx A Rx B Tx B Rx A Tx A GND lt GND RS 422 with Handshaking USB COMi M RS 422 Device 2 Tx B lt gt Rx B 1 Rx A 3 Rx B 4 Tx B 4 Tx A 5 GND GND 7 RTS B 4 5 8 CTS B 4 RTS B 9 CTS A RTS A USB COMi M USB to RS232 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 Rx A Pin 5 5V 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 ou
4. Bias resistor This jumper should be populated for pull down Rx 13 14 CTS Termination of 120 Ohm This jumper should always 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 JP2 Enable the 5V 150mA Power for External Device The USB COMi M provides a unique feature of supplying power output of 5V 150mA through Pin 5 of terminal block to the serial device requiring power By default this feature is disabled To enable the power you need to open the metal case and set the jumper JP2 to the position of Jumper Function ON Enable the Terminal Block Pin 5 to support a 5V 150mA power for external device requiring power OFF Disable the 5V 150mA power Default USB COMi M USB to RS232 422 485 Adapter User s Manual 3 Windows 7 Vista 2003 2000 Driver Installation You need to have administrator privileges to install any new drivers under Windows 7 Vista 2003 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 installa
5. Installation Guide of Hi Speed USB to Industrial RS 232 422 485 Adapter Introduction of USB COMi M The USB to Industrial RS 232 422 485 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 RS 232 422 485 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 232 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 232 422 485 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 232 or 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 Serial Adapter provides instant connectivity to RS 232 422 485 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 commu
6. Port COMx attached to USB Serial Converter USB COMi M USB to RS232 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 COM4 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 2003 XP 2000 drivers FTDI Clean Utility V1 0 VID Hex PID Status Ready 5 You need to disconnect all USB to serial Adapters from your PC when the message below appears Double click OK to start uninstalling Windows 2003 XP 2000 USB to Serial
7. S 232 mode or RS 422 or RS 485 mode as per the requirements of your application The Mode Block Configuration Settings are listed as follows SW External DIP Switch for Mode Setting Operation Mode 51 S2 53 S4 RS 232 Standard RS 232 Mode ON ON ON OFF 4 wire with Handshaking Full Duplex 4 wire Half Duplex 2 wire with Echo Half Duplex 2 wire without Echo USB COMi M USB to RS232 422 485 Adapter User s Manual 2 4 1 Termination and Biasing Option Configuration Inside the unit there is a 2 x 7 14 pin header blocks which are jumpered to enable Tx Rx CTS 120 Ohm termination resistors and Tx Rx 750 Ohm BIASing resistor You will need to open up the metal case and set the jumper setting for RS 422 mode or RS 485 mode as per the requirements of your application Settings are listed as follows Jumper Function 1 2 Tx Termination of 120 Ohm This jumper should always be populated for RS 485 mode 3 4 Pull up Tx to VCC by 750 Ohm Bias resistor This jumper should be populated for pull up Tx 5 6 Pull down Tx to GND by 750 Ohm Bias resistor This jumper should be populated for pull down Tx 7 8 Rx Termination of 120 Ohm This jumper should always be populated for RS 422 mode 9 10 Pull up Rx to VCC by 750 Ohm Bias resistor This jumper should be populated for pull up Rx 11 12 Pull down Rx to GND by 750 Ohm
8. drivers Information i Disconnect all FTDI devices from the PC USB COMi M USB to RS232 422 485 Adapter User s Manual 5 6 Double click Yes to confirm it Youare about to uninstall all FTDI drivers For VID 0 0403 and all PIDs 34 Do you want to 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 Exit Windows Server 2003 Status System clean completed 9 Press Start button and select Control Panel 10 Open the Add or Remove program USB COMi M USB to RS232 422 485 Adapter User s Manual To Add or Remove Programs Ed Gi Currently installed programs C show updates Sort by Name Change or Remove n Broadcom Advanced Control Suite Programs i9 Intel Matrix Storage Manager Size 0 89 amp 125 Runtime Environment 5 0 Update 2 Size 150 00MB a 8 Microsoft NET Framework 1 1 Add New Programs 15 MosChip High Speed USB MultiSerial Compound Device jl NVIDIA Drivers io jl PComm Lite 2000 ver 1 1 Size 2 31 Add Remove PowerDv Size 0 89 Windows Components Sonic i 1 2 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 0
9. e menu shown ei Ports COM amp LPT Communications Port COM1 Printer Port LPT1 i i D Update Driver Software uu Suund videu arid gerne Disable ligh Definition Aud Uninstall lt gt Storage controllers 1 080 Syctem devicer Scan for hardware changes 22 Universal Serial Bus cont Intel R 82801FB FBN Intel R 82801FB FBM USB Universal Host Controller 2659 Intel R 82801 FB FBM USB Universal Host Controller 265A Intel R 82801 FB FBM USB Universal Host Controller 2658 Intel R 82801 FB FBM USB2 Enhanced Host Controller 265C USB Mass Storage Device USB Mass Storage Device USB Root Hub USB Roor Hub USB Ruvt Hub USD Root I lub USB Root Hub USB Serial Converter 444644 49 4 4 4 USB COMi M USB to RS232 422 485 Adapter User s Manual 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 OK b 2079 ey en ers iiL iiid g IEEE 1394 Bus host controllers Keyboards nm Mice and other pointing devices Monitors Network adapters EA Portable Devices USB Serial Port COM4 F Ports COM amp LPT J Communications Port CO FF Printer Port LPT1 i X9 USB Serial Port Processors f 22 44 Sound video and game control a High Definition Audio Devid lt gt Storage controllers System devices y Universal Serial Bus co
10. nication in harsh environment The USB to Industrial I O Adapter provides industrial solution requiring single node or multi drop communications over short and long distance Specifications amp Features Adds a high speed RS 232 422 485 serial port via USB connection 384 byte receive buffer 128 byte transmit buffer for high speed data throughput 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 Block Auto transmit buffer control for 2 wire RS 485 half duplex operation Termination resistors installed on board RS 232 data signals DCD RxD TxD DTR GND DSR RTS CTS RI RS 422 data signals 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 Supports power output of 5V 150mA through Pin 5 of terminal block for external devices requiring power External 4 pin dip switch to set RS 232 RS 422 or RS 485 modes Virtual COM port drivers provided for Windows 7 Vista 2003 XP 2000 USB COMi M USB to RS232 422 485 Adapter User s Manual 1 Input Power USB Self Power 500mA 5V Output Power 150mA 5V power output for external devices requiring power 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 R
11. ntrollers e I 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 8 9 9 8 Waming You about to uninstall this device from your system D H 1 8 Note if you have more than one USB Serial Port COMXx 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 Universal Serial Bus controllers i Intel R 82801 USB Universal Host Controller 2658 Intel R 82801FB FBM USB Universal Host Controller 2659 Intel R 82801 USB Universal Host Controller 265A Intel R 82801FB FBM USB Universal Host Controller 2658 in Intel R 82801FB FBM USB2 Enhanced Host Controller 265C L USB Mass Storage Device USB Mass Storage Device USB Root Hub USB Root Hub USB Root Hub USB Root Hub USB Root Hub Loe le 44444 46 Scan for hardware changes Properties USB COMi M USB to RS232 422 485 Adapter User s Manual 8 Select uninstall and be sure to click the box for Delete the driver software for this device in the next window and press OK i Portable Devices F Ports COM amp LPT
12. tion 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 cx C NDOCUME 1MDMINI 1 LOCALS 1 Temp ckz_KRXF DPInst_Monx64 exe 64 bit 05 detected C DOCUME 1 ADMINI 1 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 can 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
13. ts of Terminal Block TB1 Pin 1 Data A Pin 2 Data B Pin 5 5V Pin 6 GND USB COMi M USB to RS232 422 485 Adapter User s Manual 13 RS 485 Signal Wiring Point to Point 4 Wire Full Duplex USB COMi M RS 485 Device Tx B Rx B Tx lt Rx A Rx B 9 Tx B Rx A Tx A GND lt GND an wo e Multidrop RS 485 2 Wire Half duplex USB COMi M RS 485 Device 2 Data B Data B 1 Data A Data A 5 GND GND RS 485 Device Data B Data A GND All brand names and trademarks are the property of their respective owners Manual Part No M054 USB COMi M USB to RS232 422 485 Adapter User s Manual 14
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