USB-2COMi-M Dual Port RS-422/485 Serial Adapter User Manual
Contents
1. Pia Data B RS 485 Signal Wiring e Point to Point 4 Wire Full Duplex USB 2COMi M RS 485 Device 2 Tx B e Rx B 1 Tx A Yt Rx A 3 Rx B Tx B 4 Rx A Yt Tx A 5 GND GND Sales coolgear com www CooIGear com eU cooliear e Mlulti drop RS 485 2 Wire Half duplex USB 2COMi 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 Sales coolgear com www CoolGear com s2. and RX Tx 750 Ohm biasing resistor You will need to open up the 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 JP2 PORT1 JP3 PORT2 for Termination and Biasing Option Configuration Jumper Function 1 2 Tx Termination of 120 Ohm This jumper should always be populated for RS485 Half Duplex 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 and RS485 Full Duplex 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 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 Biasing of data lines must only occur at a single point anywhere in the cabling USB 2COMi and USB 2COMi SI M provide biasing for ease of
3. 4 exe 64 hit O05 detected C VSBOCUME 1 A8DHINI 4 LOCHLS d1 Temp sckz ERRSP DPInstx64 exe Installing driver FIDI CDM Driver Installation process completed Press enter _ 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 Port COMx attached to USB Serial Converter A B or A B C D Change COM Port Properties amp 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 e Select the USB Serial Port e Click Properties e Select Port Setting and Advanced e Click the drop down arrow on COM Port Number and scroll to the required COM port Select OK e Return to the Device Manager Screen You will see that the USB Serial Port installation has been changed to the new COM Port Number Sales coolgear com www CooIGear com eU
4. cooliear USB 2COMi M Dual Port RS 422 485 Serial Adapter User Manual The USB 2COMi M USB Industrial I O 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 industrial 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 device to your system with easy plug and play and hot plug features Adapting the new technology the industrial I O communication port expansion now takes the new bus with easy and convenient connectivity Plugging the USB Industrial I O Adapter to the USB port the adapter is USB 2COMI M 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 is compatible with Windows serial communication applications The USB Industrial I O Adapter provides instant connectivity to RS 422 485 communication device for factory automation equipment multi drop data collection devices barcode readers time clocks scales data entry terminals PC to PC long distance communications and serial communication in harsh environments The USB Industrial I O provides industrial solution for applications requiring single node or multi drop co
5. coolijear 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 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 py FTDI Clean Utility V1 0 Sec VID Hex FTOI PID Hex 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 drivers 1 Disconnect all FTDI devices From the PC 6 Double click Yes to confirm it Contirm You are about to uninstall all FTOI drivers For VID Ox0403 and all PIDs y N Do vou wank to continue Sales coolgear com www CoolGear com eU coolijear 7 Click No to proceed Contirm Tes 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 Sele VID Hex FID Hex Windows Server 2003 status System clean completed 9 Press Start button and select Control Panel 10 Open the Add or Remove program ON Ad
6. d or Remove Programs E d Gi Currently installed programs Show updates Sort by Name v Change or Remove mn Broadcom Advanced Control Suite Programs js Intel Matrix Storage Manager Size 0 89MB E J25E Runtime Environment 5 0 Update 2 Size 150 00MB RE 8 Microsoft NET Framework 1 1 Add New Programs js MosChip High Speed USB MultiSerial Compound Device jl NVIDIA Drivers j3 PComm Lite 2000 Ver 1 1 Size 2 31MB Add Remove PowerDy Size 0 89MB Windows Components Sonic CETTE ete ETT e Sonic D Xx Sonic E YD All devices using this driver will be removed Do you wish to continue Set Program Sonic R Access and Defaults Sonic R Yes vw js Sonic LI 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 Sales coolgear com www CooIGear com eU cooliear 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 Change Remove and Yes to remove the second Windows Driver Package 15 Reboot the computer to complete the driver uninstall Uninstalling Windows 7 or Vis
7. d step 8 to delete the driver software for all devices Sales coolgear com www CooIGear com eU ace coolgear RS 422 Signal Pin outs of DB 9 Male CN2 CN3 Pa TxD B PIB RRB Pa 0 RC A C IND vn NEN Ic M5 NN ONE G RS 422 Signal Pin outs of Terminal Block TB1 TB2 o Pn2 0 O TB PIB RB RRA IND RS 422 Signal Wiring e Point to Point 4 Wire Full Duplex USB 2COMi M RS 422 Device 2 TxD B e RxD B 1 TxD A Yt RxD A 3 RxD B Yt TxD B 4 RxD A I TxD A 5 GND tt WNaNaA GND e RS 422 with Handshaking USB 2COMi M RS 422 Device 2 TxD B lt RxD B 1 TxD A Y s RxD A 3 RxD B O TxD B 4 RxD A TxD A 5 GND tt GND 7 RTS B A CTS B 6 RTS A g e 5 CTS A 8 CTS B 4 RTS B 9 CTS A At RTS A Sales coolgear com www CooIGear com RS 485 4 Wire Full Duplex Signal Pin outs of DB 9 Male CN2 CN3 2o R T IB RRB Pa 0 R o Pin8 0 O wD S RS 485 4 Wire Full Duplex Signal Pin outs of Terminal Block TB1 TB2 TxD B PIB RB RDA TxD A RS 485 2 Wire Half Duplex Signal Pin outs of DB 9 Male CN2 CN3 Data A Oooo Pa Data B RS 485 2 Wire Half Duplex Signal Pin outs of Terminal Block TB1 TB2 Data A
8. ersal Host Controller 2659 Intel R 62801 FB FBM USB Universal Host Controller 265A y Intel R 82801 FB FBM USB Universal Host Controller 265B E Intel R 82801FB FBM USB2 Enhanced Host Controller 265C 7 USB Mass Storage Device 3 USB Mass Storage Device io W USB Root Hub L W USB Root Hub 2 3 USB Root Hub 8 USE Root Hub Scan for hardware changes Properties 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 Br Ki Portable Devices E Ports COM amp LPT LJ Communications Port CON Tf Printer Port LPT1 USB Serial Converter BI a Processors c H a Sound video and game control L amp High Definition Audio Devic t lt gt Storage controllers gH System devices m B Universal Serial Bus controllers 8 Intel R 82801FB FBM USB Intel R 82801FB FBM USB I Intel R 82801FB FBM USB U Cancel Intel R 82801FB FBM USB UL i iii si i il et Intel R 82801 FB 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 Waming You are about to uninstall this device from your system J Delete the driver software for this device M r ae ie T M k Note if you have more than one USB Serial Converter installed in your PC you need to repeat step 7 an
9. installation Please be sure to disable this inside the unit if your cabling already provides biasing Termination must not be installed in the middle of the cable It is only permitted at both ends Since a computer controlled serial port is almost always at one end of the cable termination is enabled by default Windows 7 Vista 2003 XP 2000 Driver Installation You need to have administrator privileges to install any new drivers under 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 coolijear Note You need to install the 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 Insert the USB COM Series Driver and Utility CD into your CD ROM The USB COM Series Driver and Utility CD dialog box appears Under Driver Installation double click Windows 7 Vista 2003 XP 2000 driver to install the device driver 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 eo m cx CADOCUME 1 ADMINI 1 LOCALS 1 Temp ckz_KRAFDPInst_Monx6
10. mmunications over short and long distance Features and Specifications e Adds dual high speed RS 422 485 ports via USB connection e 384 byte receive buffer e 128 byte transmit buffer for high speed data throughput e Requires no IRQ DMA I O port e Data rates 300 bps to 1M bps e Serial Connector Two DB 9 male connectors and two 5 pin terminal blocks e Auto transmit buffer control for 2 wire RS 485 half duplex operation e Termination and Bias resistors installed on board e RS 422 data signals TX TX RX RX GND RTS RTS CTS CTS e RS 485 data signals TX TX RX RX 4 wire and data data 2 wire e Monitor LEDs of TxD RxD indicating port status e Virtual COM port drivers available for Windows 7 Vista 2003 XP 2000 Power Supply The USB 2COMi M and USB 2COMi SI M are powered by USB ports They must work in USB self power mode that supplies power of 5V 500mA This is generally available from the USB host port of Desktop computer Sales coolgear com www CooIGear com coolijear RS 422 and RS 485 Mode Block Configuration Operation Mode S1 S2 S3 RS 422 4 wire with handshaking ONT ONT ONT RS 485 Full Duplex 4 wire OFF ONT ONT Half Duplex 2 wire with Echo OFFJ OFFJ ON T Half Duplex 2 wire without Echo OFF OFF OFF Sales coolgear com www CooIGear com Inside the unit there are two 7x2 14pin header blocks which are jumpered to enable Tx Rx CTS 120 Ohm termination resistors
11. ta Drivers Windows 7 and Vista have many new security features You need to proceed with the following steps to uninstall the Vista driver 1 The USB to serial devices must connect to the PC 2 Press Start button and select Control Panel 3 Select Classic View from the top left hand corner and then System from the list 4 Select Device Manager from the top left hand corner Yi 3 El Control Panel System View basic information about your computer Windows edition fe Remote settings Windows Vista Ultimate p System protection Meo Copyright 2006 Microsoft Corporation All rights reserved te Advanced system settings Sales coolgear com www CooIGear com s eU cooliear 5 Locate your Device under the Ports COM amp LTP section and right click on it to bring up the menu shown E 6 Select uninstall and be sure to click the box for Delete the driver software for this device and press OK N Geo i P Universal Serial Bus coni pp Passer port LPT1 Ea USB Serial Port COMM Processors aid Sound video and game control L a High Definition Audio Devi lt gt Storage controllers gfe System devices F Universal Serial Bus controllers y Intel R 82801FB FBM USB Uniwersal Host Controller 2658 EE T Ports COM amp LPT Communications Port COML E Printer Port LPT1 USE senal Port CONSE OQ Processors E Suur videu armi yame a ligh Defini
12. tion Aud c Storage controllers Dee amp yrtern dewicer Intel R B2801FB FBh USB Mass Storage Device USB Mass Storage Device USE Root Hub USB Root Hub USB Root Hub UCB Root lub USB Root Hub USB Senal Converter IEEE 1394 Bus host controllers Keyboards FA Mice and other pointing devices LS Monitors i Network adapters KB Portable Devices T Ports COM amp LPT Dhzable Hpdare Driver Sofrware Uninstall Scan for hardware changes Intel R 82801FB FBM USB Universal Host Controller 2659 Intel R 82801FB FBM USB Universal Host Controller 265 4 Intel R 82801FB FBM USB Universal Host Controller 2658 Intel R 82801 FB FBM USB2 Enhanced Host Controller 265C USB Seral Port COM4 CI PDelete the driver software for this device x Intel R 82801FB FBINI USB Unrversal Host Controller 2659 9 Intel R 82801FB FBM USB Universal Host Controller 2654 in the next window Waming You are about to uninstall this device from your system 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 Sales coolgear com www CooIGear com e Intel R 82801FB FBM USB Unrversal Host Controller 2658 seve Intel R 62801 FB FBM USB Univ
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