USB Serial Adapter User's Manual
Contents
1. Communications Port COM1 Printer Port LPT1 E E D Poi EE Update Driver Software 1 Suund videu and gerne Disable ligh Definition Uninstall lt gt Storage controllers Syctem devicer Scan for hardware changes Universal Serial Bus cont P 2 8 Intel R 82801FB FBN zm Intel R 82801FB FBM USB Universal Host Controller 2659 Intel R 82801FB FBM USB Universal Host Controller 265A Intel R 82801FB FBM USB Universal Host Controller 265 Intel R 82801FB FBM USB2 Enhanced Host Controller 265C USB Mass Storage Device USB Mass Storage Device USB Root Hub USB Root Hub USB Hub USD Rect I lub USB Root Hub USE Serial Converter USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual 6 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 lt Keyboards A Mice and other pointing devices 2 Monitors 2 amp Network adapters Portable Devices USB Serial Port COM4 F Ports COM amp LPT J Communications Port CO FF Printer Port LPT1 t USB Serial Port Processors 4 Sound video and game control a High Definition Audio Devid lt gt Storage controllers System devices beet y Universal Serial Bus controllers L _ IE Intel R 82801FB FBM USB2. TxD A 5 GND GND e RS 422 with Handshaking USB xCOMi SI RS 422 Device TxD4 B 9 RxD TxD X RxD RxD lt gt TxD B RxD A 4 9 TxD GND lt GND RTS B 4 9 CTS B RTS 9 CTS A CTS B 4 RTS B CTS A lt gt RTS A OB W RS 485 2 Wire Half duplex Signal Pin outs of DB 9 Male Pin 1 Data A Pin 2 Data B Pin 5 GND USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual 12 RS 485 Signal Wiring e Multidrop RS 485 2 Wire Half duplex USB xCOMi SI 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 M050 USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual
3. F Ports COM amp LPT 9 Communications Port CO Y Printer Port LPT1 USB Serial Converter m Processors c B x Sound video and game control amp High Definition Audio Devic i lt gt Storage controllers 01 488 System devices E Universal Serial Bus controllers Intel R 82801FB FBM USB Intel R 82801FB FBM USB Intel R 82801FB FBM USB Cancel Intel R 82801FB FBM USB MAI e 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 Waming You are about to uninstall this device from your system Delete the driver software for this device 4449444449444 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 to Serial Multi Serial amp RS 422 485 Adapter User s Manual Hardware Installation amp RS 422 485 Mode Configuration of USB to RS 422 485 Adapter Jumper Settings for RS 422 or RS 485 Inside the unit there is a 10 x 2 20 pin header block which is jumpered to select the mode of operation You will need to open up the plastics or metal covers and set the jumper setting to RS 422 mode or RS 485 mode as per the requirements of your application After the setting of jumpers and connecting power supply to the ad
4. Installation Guide of Hi Speed USB to Serial amp Multi Serial Adapter The USB to Serial Adapters consist of the following models USB to Single Serial Adapter USB COM USB COM PL USB COM CBL USB to Single Serial Adapter USB COM M USB COM SI M USB Dual Serial Adapter USB 2COM USB 2COM PL USB 2COM M USB Quad Serial Adapter USB ACOM USB2 4COM M ACOM SI M USB 8 Port Serial Adapter USB 8COM USB 8COM V2 USB2 8COM M USB to 16 Port Serial Adapter USB 16COM RM USB to 32 Port Serial Adapter USB 32COM RM USB to Single RS 422 485 Adapter USB COMi USB COMi SI Introduction The USB Serial Adapter is designed to make serial port expansion quick and simple Connecting to a USB port on your computer or USB hub the USB Serial Adapter instantly adds serial communication port to your system By taking advantage of the USB bus the USB Serial Adapter makes it easier than ever to add serial port and 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 Serial 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 w
5. Manual 2 Change COM Port Properties amp 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 2003 XP 2000 drivers FTDI Clean Utility V1 0 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 Information i Disconnect all FTDI devices From the PC USB to Serial Multi Se
6. 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 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 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 Storage Device Loe le USB Root Hub USB Root Hub E y USB Root Hub y 3 USB Root Hub USB Root Hub Scan for hardware changes Properties USB to Serial Multi Serial amp RS 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 89 80 Portable Devices
7. al isolation The optical isolation protects your PC or notebook from spikes and surges on the RS 232 422 485 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 Each RS 232 422 485 port is individually 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 lighting or high voltage USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual 10 RS 232 Signal Pin outs of DB 9 Male 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 RJ 45 Connector USB 32COM RM Pin 1 RTS Pin 2 DTR Pin 3 GND Pin 4 TxD Pin 5 RxD Pin 6 DCD Pin 7 DSR Pin 8 CTS RS 422 Signal Pin outs of DB 9 Male Pin 1 TxD A Pin 2 TxD B Pin 3 RxD B Pin 4 RxD A Pin 5 GND Pin 6 RTS A Pin 7 RTS B Pin 8 CTS B Pin 9 CTS A USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual 11 RS 422 Signal Wiring Point to Point 4 Wire Full Duplex USB xCOMi SI RS 422 Device 2 TxD B lt gt RxD B 1 TxD A 9 RxD A RxD B lt gt TxD B 4 RxD A 4
8. apter you then plug the adapter to USB port to start driver installation The RS 422 amp RS 485 Mode Block Configuration Settings are listed as follows Example jumper block setting RS 422 mode 2 4 6 8 10 12 14 16 18 20 1 3 5 7 9 11 13 15 17 19 RS 422 Mode Block Configuration Jumper Function 1 2 TxD RxD Termination of 120 Ohm This jumper should be always populated for RS 422 mode 3 4 CTS RTS Termination of 120 Ohm This jumper should be always populated for RS 422 mode 9 10 TxD Driver Always ON As RS 422 is full duplex point to point the transmitter should always be enabled 13 14 RxD Driver Always ON As RS 422 is full duplex point to point the receiver should always be enabled 17 18 Enable CTS Handshaking This setting allows the data flow to be controlled using CTS RTS handshaking if required by the application Note all other positions no jumper populated USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual RS 485 Mode Block Configuration Jumper Function 1 2 TxD RxD Termination of 120 Ohm This jumper should only be populated at each end of the cable to meet RS 485 termination requirements 5 6 TxD RxD Single pair half duplex for RS 485 Populate both 7 8 these jumpers 11 12 Enable TxD Driver only when transmitting This is required by the RS 485 as multiple devices can transmit over the same twisted pair When a RS 485 is not transmitt
9. he 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 C DOCUME 1 ADMINI 1 LOCALS 1 Temp ckz_KRXF DPInst_Monx64 exe 64 bit OS detected YG NDOCUME INADMI NI 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 Port COMx attached to USB Serial Converter A B or A B C D USB to Serial Multi Serial amp RS 422 485 Adapter User s
10. ing it s transmitter must be turned off to allow other devices to communicate over the same wire 13 14 RxD Always Enabled In this RS 485 mode characters transmitted Echo by the RS 485 device will also be received by the same device These echoed characters are usually stripped out by the application software OR 15 16 Transmit Data Echo Suppression Mode In this mode characters No Echo transmitted by the RS 485 device will NOT be received by the same device In this mode there is no need for the application software to strip out the transmitted data from the received data as it is handled by the hardware 19 20 CTS Always Enabled As there is no hardware handshaking in RS 485 CTS should be permanently enabled to allow unrestricted flow of data If handshaking is required for RS 485 it can be done using X On X Off handshaking protocol Note all other positions no jumper populated Sometimes when operating in RS 422 or RS 485 it is necessary to configure 120 Ohm termination 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 Optical Isolation amp Surge Protection Optical isolation and surge protection are available to the models with the suffix SI Each RS 232 422 485 port is individually optically isolated with 2000 volt DC optic
11. is 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 to Serial Multi Serial amp RS 422 485 Adapter User s Manual 5 Uninstalling Windows 7 or 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 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 View basic information about your computer Windows edition Remote settings Windows Vista Ultimate System protection Copyright 2006 Microsoft Corporation All rights reserved 9 Advenced system settings e Locate your Device under the Ports COM amp LTP section and right click on it to bring up the menu shown it 9 a a o 5 m m v 3
12. ith Windows serial communication applications Each port is individually configurable The USB Serial Adapter provides instant connectivity to RS 232 or RS 422 485 communication device for factory automation equipment multi drop data collection devices barcode readers time clocks scales data entry terminal and serial communication in harsh environment The USB to Serial Adapter is suitable for remote access retail and industrial application data collection and other applications requiring high speed RS 232 or RS 422 485 communication ports Power Requirement If your USB to Serial Adapter is provided with external power adapter you need to plug the power adapter to the power source after driver installation The USB 4COM V2 and USB 8COM V2 are powered by USB ports They must work in USB self power mode that supplies power of 5V 500mA USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual 1 Windows 7 Vista 2003 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 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 t
13. rial amp RS 422 485 Adapter User s Manual 6 Double click Yes to confirm it Youare about to uninstall all FTDI drivers For VID 0 0403 and all PIDs 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 FTDI PID Exit Windows Server 2003 Status System clean completed 9 Press Start button and select Control Panel USB to Serial Multi Serial amp RS 422 485 Adapter User s Manual 10 Open the Add or Remove program Add or Remove Programs Currently installed programs C show updates Sort by Name Change r m Broadcom Advanced Control Suite Programs 15 Intel Matrix Storage Manager Size 0 89MB amp J25E Runtime Environment 5 0 Update 2 Size 150 00MB RS 8 Microsoft NET Framework 1 1 Add New Programs 15 MosChip High Speed USB MultiSerial Compound Device 15 NVIDIA Drivers i jS PComm Lite 2000 ver 1 1 Site 2 31MB PowerDy Size 0 89MB Windows Components Sonic CETERIS Y i 1 J 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 th
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