User Manual VScom PCI Cards User Manual VScom PCI Cards
Contents
1. Reboot the computer when requested However Windows NT 4 0 does not perform such an automated search Users have to run the VSINST EXE program from the driver set to install the cards This installs the drivers to the system and also a service for automatic detection of VScom PCI cards Restricted to these cards the usage is as handy as with modern Windows versions Checking Installation in Windows NT You can now verify the installation by looking at the Administrative Tools section of the Windows NT Diagnostics also called WinMSD Go there by Start Setting Windows NT Diagnostics Administrative Tools Resources There you will find new device vscnt listed Double click on it you will see the IRQ and I O information Click on the right tab you can see all the detailed information of IRQ Input Output amp Memory Range used by PCI Ports Open the VScom PCI applet see 4 3 1 in the control panel Go there by Start Setting Control panel Open VS Cards and double click on the detected controller to open the properties In the advanced tab click the Check button to verify the speed setting from the hardware installation You may also rename the serial ports here December 2010 VScom L Series Card User Manual 40 Check 5 Linux Driver 5 Linux Driver VScom PCI cards in Linux do not need a special driver The driver serial supplied with your Distribution2. eE PCI Driver Installation PCI PCIex Series Add on Cards Uninstall was succesfull Finish Setup Version 3 03 00 15 Driver Version 3 03 00 015 Driver Date 02 14 2010 Figure 13 Windows 7 Drivers removed 4 2 Card and Port Configuration Each card is organized in two types of components in the system One type is for the card itself i e the basic PCI interface The other type is for the ports This is reflected in Windows and the driver software 4 2 1 Card and Ports in Device Manager The category where the VScom cards are installed is Multi port serial adapters And as expected there is the category of Ports COM amp LPT for the serial ports Both categories are standard on Windows December 2010 VScom L Series Card User Manual 23 4 Windows Driver Device Manager Ea oe te Yrest 64 Sater pointing devices fonitors Multi port serial adapters 3 VScom 400E PCIex 3 Scom PCIZOOL controller 3 VScom PCI210H controller parallel port 33 VScom PCIZ10H controller serial 1 2 3 VScom PCIZ10L controller 3 VScom PCISODEH express controller Ports 5 8 3 VScom PCISODEH express controller Ports 1 4 l E Network adapters Ports COM amp LPT Communications Port COM1 ECP Printer Port LPT1 VScom COM Port COM10 VScom COM Port COM11 VScom COM Port COM12 VScom COM Port COM13 VScom COM Port COM14 Scom COM Port COM15 Scom COM Port COM16 Scom CO
3. Click on Next If not done already insert the driver CD into the CD ROM drive oe 0 N Q wo From the generated choices choose CD ROM drive 10 Windows searches for the driver and detects the inf file on the CD It is ready to install the driver for VScom L Series Card Click on Next 11 On some systems Windows may claim about a Missing digital signature This is not an error just Continue 12 Click on Finish 13 Windows now detects the COM ports on the VScom L Series Card 14 If Windows requests the driver disk again point to the directory named after your operating system e g Windows XP 32 bit 15 Windows will copy and install the driver for the new PCI serial ports 16 You might be asked to restart your computer in the process We suggest to wait with until all components cards and serial ports are completely installed and restart then 4 1 2 Install in Windows 7 Windows 7 looks different when installing drivers It seems it is very different from the other Plug amp Play enabled versions But this is a deception When detecting new hardware Windows first visits the website of Windows Update to find a suitable driver which shall be installed If none is found Windows searches the local system for the required driver and loads it If also there is none this would be the time to pop up the Add New Hardware Wizard so the user can supply a driver And this step
4. 1 ae 20 RI 3 ea a 2 DCD 3 21 DTR 3 b 3 GND 22 DSR 3 y 4 CTS 3 23 RTS 3 o 5 RxD 3 24 TxD 3 i N 6 RI 25 DOD a 7 DTR 4 26 GND o 8 DSR 4 27 CTS 4 9 RTS 4 28 RxD 4 co Aa 10 TxD 4 29 RI 2 o N 11 DCD 2 30 DTR 2 a 12 GND 31 DSR 2 g 13 CTS 2 32 RTS 2 o 14 RxD 2 33 TxD 2 A aid 15 RI 1 34 DCD 1 o co 16 DIR 1 35 GND a Q 17 DSR 1 36 CTS 1 2 18 RTS 1 37 RxD 1 2 E 19 TxD 1 o c q 3 Table 15 DB37 female Connector am o 00 D 5 Figure 29 DB37 female Connector December 2010 VScom L Series Card User Manual 46 6 Connector Definitions 6 3 DB9 male Usually this type of connector is used by customers Pin RS 232 Pin RS 232 1234 5 1 DCD 6 DSR 2 RxD 7 RTS 3 TxD 8 CTS 4 DTR 9 RI TOAD 6789 Table 16 DB9 male Connector Figure 30 DB9 male Connector 6 4 DB25 male RS 232 This type of connector is only available on the VScom 210L UPCI card but there are adapter options providing such The pins not mentioned are a no connect on the DB25 or specified in adapters documentation Pin RS 232 Pin RS 232 TxD 7 GND RxD 8 DCD RTS 20 DTR CTS 22 RI DSR DH OU BR CW N Table 17 DB25 male RS 232 123 45 6 7 8 9 1011 12 13 14 15 1
5. 4 RS 232 Connectors 4xDB9 male 2 on the card 2 on extra bracket 6 3 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Tabelle 5 Features of VScom 400L UPCI December 2010 VScom L Series Card User Manual 10 2 Introduction 2 2 5 VScom 400L SP UPCI The VScom 400L SP UPCI card features four serial ports available via a universal PCI slot All four serial ports share one common connector DB37 female For signal assignment see 6 2 An adapter cable to four times DB9 male is provided customers can order several other connection options Abbildung 5 VScom 400L SP UPCI Serial Ports 4 RS 232 Connectors 1xDB37 female Adapter to 4xDB9 male included 6 2 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Tabelle 6 Features of VScom 400L SP UPCI December 2010 VScom L Series Card User Manual 11 2 Introduction 2 2 6 VScom 800L UPCI The VScom 800L UPCI card features eight serial ports available via a universal PCI slot All eight serial ports share one common connector DB62 female For signal assignment see 6 1 An adapter cable to eight times DB9 male is not provided customers can choose from several connection options There are Octopus type cables to DB9 and DB25 male and female There are also connection boxes for DB9 male or DB25 male and female Also converter boxes to RS 422 and RS 485 are possible 5 aD 2 Se E
6. Manager This is neither an error of the card or the driver it is just how Windows manages port numbers Windows maintains an internal database of port numbers which have been assigned to some hardware in the past These numbers are skipped when assigning port names to new hardware The numbers may be changed after installation of VScom hardware 4 1 4 Removing the Software in Windows 9x 2000 XP and Vista To remove installed files and Windows registry information 1 Go to the directory where you installed the driver from as described above 2 Double click the VSCLEAN EXE and reboot your computer when asked to 4 1 5 Removing the Software in Windows 7 To remove installed files and Windows registry information you may use the same way as in the past above 4 1 4 Or you may use the installation software 1 Start the installation program and use the Remove option 3A Binary value in the registry HKLM SYSTEM CurrentControlSet Control COM Name Arbiter Windows 95 up to Windows ME December 2010 VScom L Series Card User Manual 21 4 Windows Driver B E VScomPCI Installer x86 com PCI Driver Installation PCI amp PCIex Series Add on Cards Installation Options Update Remove Exit Figure 12 Windows 7 Driver Removal 2 Short time later the removal is done December 2010 VScom L Series Card User Manual 22 4 Windows Driver E E VScomPCI Installer x86
7. are used In most situations it is better to use this mode and restrict the options to a suitable configuration December 2010 VScom L Series Card User Manual 31 4 Windows Driver Enhanced Software Settings VScom COM Port COM5 Properties Auto Xon olf Auto Dtr Desr Auto Rits Cts Driver Details General Settings Advanced Software A Enhanced software settings Overspeed 1 000 V Use Fast Receive Figure 21 Software Settings This is a special feature of the VScom driver In older driver versions it was simply called Over speed Overspeed opens the possibility to get other speeds than the application requested for The appli cation requests a certain speed this is multiplied with the value defined in here The result is set as the real speed Possible factors range from 0 125 1 divided by 8 up to 32 in steps of 0 125 Of course you can not get a speed which is higher than the maximum speed of the port 921600 bps 3 6 Mbps The normal value is 1 of course and it should be left there This is a feature with some risk With a modem you very easy get a speed the modem can not handle Examples e Wrong Overspeed is set to 8 The modem has a maximum interface rate of 460800 Baud When the application requests 115200 the result is 921600 Baud The modem can not handle this December 2010 VScom L Series Card User Manual 32 4 Windows Driver e Wrong Overspeed is set to 2 The application requests 384
8. characters acting as continue and stop signals as above Normally stop Xoff is a S dec 19 hex 13 continue Xon is a Q dec 17 hex 11 You should not change these values Receive control Enable This enables the automatic control when receiving data When to much data is received and not read by the processor the UART generates a stop signal to the other side When enough data is read by the processor the UART generates a continue signal Receive control Xon Xoff Character Same function as Transmit control above Even when it is possible to use other values than above we strongly recommend to use the standard values Receive control Triggers Xon The level when the UART generates the continue signal When the processor reads the received data the amount remaining in the UART will eventually fall below this limit At that time the continue signal is issued to the other side Receive control Triggers Xoff The level when the UART generates the stop signal When this amount of data is received and stored in the FIFO the UART issues the stop signal to hold further transmission by the other side This value must be higher than the Xon Trigger Depending on the global situation processor speed system load transmission parameters transmitting device possible values can be 32 quarter of FIFO for Xon and 64 half for Xoff December 2010 VScom L Series Card User Manual 34 4 Windows Driver Automatic Hardware Flow Co
9. connected via cable 3 1 VScom 200L UPCI Power This card provides the option to output 5V and 12V DC power supply on certain input signals of the DB9 connector If this option is enabled for a certain pin the usual function of the input becomes unavailable instead a permanent level is recognized on this function The power may be supplied to the card either via PCI bus connector or by connecting a floppy drive power supply to the jack named J5 The jumpers J1 to J4 configure the power output to the RS 232 signals If the jumper is left open the RS 232 signal is available DB9 1 2 2 3 open J1 A 1 12V PCI 12V ext DCD J2 A 9 5V PCI 5V ext RI J3 B 1 12V PCI 12V ext DCD J4 B 9 5V PCI 5V ext RI Tabelle 11 Control 200L Power 3 2 VScom 210L UPCI The second serial port is connected via flat ribbon cable to the pin header Make sure the orientation of the connector is correct the colored ribbon has to be aligned with pin 1 3 3 VScom 400L UPCI The third and fourth serial ports are connected via flat ribbon cable to the pin headers CN3 and CN4 Make sure the orientation of the connector is correct the colored ribbon has to be aligned with pin 1 3 4 VScom 430L PCI The three parallel ports are connected via flat ribbon cables to the pin headers Make sure the orientation of the connector is correct the colored ribbon has to be aligned with pin 1 On VSco
10. does not happen in Windows 7 the Wizard does not appear Instead Microsoft decided to have the user run an installation program for the hardware This software will install all the driver files to the system and then initiates a hardware detection process This installation program in version 3 3 0 15 is available for all cards The following assumes the card is already installed in a slot 1 Start the installation program On the CD ROM this is named vscompci exe and vscomp cix64 exe for the x64 Edition of Windows 7 For download from download it is available as a self extracting file which detects the system automatically This is the program click on Install Tt is still available using some tricks December 2010 VScom L Series Card User Manual 18 4 Windows Driver B E VScomPCI Installer x86 PCI Driver Installation PCI amp PCIex Series Add on Cards Installation Options Install Exit Setup Version 3 03 00 15 Driver Version 3 03 00 015 Driver Date 02 14 2010 Figure 9 Windows 7 Installation 2 The software requests a location to install the required files Figure 10 Driver Installation Target Confirm the location 3 The installation proceeds December 2010 VScom L Series Card User Manual 19 4 Windows Driver IRL YScomPctinstater oe PCI Driver Installation PCI amp PCIex Series Add on Cards Installing application environment Set
11. other connection options Abbildung 8 VScom 430L PCI Bus 5V PCI Classic slots only Serial Ports 4 RS 232 Connectors 1xDB37 female Adapter to 4xDB9 male included 6 2 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Parallel Ports 3 SPP PS 2 bidirectional Connectors 3xDB25 female Extra brackets Signals LPT Standard for LPT 6 5 Tabelle 9 Features of VScom 430L PCI This card is also available as VScom 420L PCI with two parallel ports December 2010 VScom L Series Card User Manual 14 3 Hardware Configuration 2 3 Packing List All models are shipped with a driver CD ROM which includes the documentation and the driver software VScom 210L UPCI An extra bracket for the second serial port is included VScom 400L UPCI An extra bracket for third and fourth serial port is included VScom 430L PCI Three extra brackets for the parallel ports are included VScom 420L PCI two An adapter cable from DB37 to four times DB9 is included 2 4 About this Manual This manual describes the hardware of VScom L Series Cards as well as signal assignments There is at most one configuration option for customers The part describing the driver is generic for all VScom PCI cards the same in all manuals It will describe options not available on your VScom L Series Card Just ignore such sections Also Windows NT and even older versions of Windows operating system are mentioned The screen shots i
12. 00 the result is 76800 Even when this is below the maximum speed of the modem it does not recognize this speed in many cases Operation is not possible e Wrong Windows searches for Modems at certain speeds Modem detection may fail because of wrong settings e Correct The application is limited to 19200 Overspeed my be 6 or 12 to get 115200 or even 230400 with a modern modem Automatic Software Flow Control VScom COM Port COM5 Properties This panel configures the On Chip Software Flow Control provided by the UART Only some UART types support the Flow Control directly on the chip Use the 16950 emulation to allow rich possibilities General Y Hardware Xon Xoff control Transmit control on character H off character fis Receive control Enable xon character off character E Triggers m xon AA ee FA a a Figure 22 Auto XON XOFF December 2010 VScom L Series Card User Manual Settings Advanced Software Auto Xon off Auto Dtr Dsr Auto Rts Cts Driver 4 Windows Driver Transmit control Enable This enables the automatic control when sending data If the receiving device sends a stop Xoff signal transmission is halted When a continue Xon signal is received transmission continues This reduces the probability of sending too much data to the receiver This does not need any processing by the main processor Transmit control Xon Xoff Character The special
13. 048 BAR4 4 16550A 8001 14d2 8088 BAR4 8 16550A Table 13 Hardware Parameters December 2010 VScom L Series Card User Manual 44 6 Connector Definitions 6 Connector Definitions The VScom PCI cards provide various connectors for the signals of the serial ports Either DB9 male connectors are directly available on the card or a common connector for all ports is mounted on the bracket This way each model only needs one slot to fit in The signal assignment for RS 232 on DB9 male connectors is defined by the term RS 232 already The same is for the female type as well as for DB25 male and female connectors Below is the signal definition for all connectors used by the VScom L Series Cards DB9 male signals are mentioned for completeness 6 1 DB62 female This connector is used for many of VScom products with eight serial ports So customers can easily change from an old product for ISA bus to PCI without worrying about the external components The connector is common so each signal name appears eight times it will have an index like 3 for the third serial port of the card The serial ports are neither isolated nor isolated from each other so GND is common and has no index Pin RS232 Pin RS232 Pin RS232 a 1 D 1 22 RxD 1 43 CTS 1 O bl 2 DTR 1 23 DSR 1 44 RTS 1 N
14. 3 RxD 2 24 DCD 1 45 GND o o l 4 DSR 2 25 TxD 2 46 CTS 2 lt g 5 Pn 2 26 DTR 2 47 RTS 2 is N 6 D 3 27 RxD 3 48 CTS 3 o 9 g 7 DTR 3 28 DSR 3 49 RTS 3 O 2 8 RxD 4 29 DCD 3 50 GND A O bal 9 DSR 4 30 TxD 4 51 CTS 4 o O z 10 DCD 4 31 DTR 4 52 RTS 4 O n 11 RxD 5 32 GND 53 CTS 5 i o D 12 DSR 5 33 TxD 5 54 RTS 5 5 wo 13 za 5 34 DTR 5 55 GND a 3 14 D 6 35 RxD 6 56 CTS 6 6 ry 15 DR 6 36 DSR 6 57 RTS 6 8 16 RxD 7 37 DCD 6 58 GND 10 a 5 17 DSR 7 38 TxD 7 59 CTS 7 o O 29 18 DCD 7 39 DTR 7 60 RTS 7 O g 19 RxD 8 40 GND 61 CTS 8 R O S 20 DSR 8 41 TxD 8 62 RTS 8 O 2 21 DCD 8 42 DTR 8 3 O pe o Table 14 DB62 female Connector N E Figure 28 DB62 female Connector December 2010 VScom L Series Card User Manual 45 6 Connector Definitions 6 2 DB37 female This common connector is for four serial ports So each signal name appears four times it will have an index like 3 for the third serial port of the card The serial ports are neither isolated nor isolated from each other so GND is common and has no index Pin 1 is a no connect pin Pin RS 232 Pin RS 232
15. 6 17 18 19 20 21 22 23 24 25 Figure 31 DB25 male RS 232 December 2010 VScom L Series Card User Manual 47 6 Connector Definitions 6 5 DB25 female parallel LPT The parallel port is also known as printer port or LPT The signal assignment has been defined in the original IBM PC and did not change since then The LPT port is a subset of the Centronics interface Pin LPT Pin LPT 1 STROBE 14 AUTOFD gt 2 DO 15 INIT a 3 DI 16 ERROR lt 4 D2 17 SELIN B 5 D3 18 GND 6 D4 19 GND sad o 7 D5 20 GND a 8 D6 21 GND 9 D7 22 GND o pe 10 ACK 23 GND j r 11 BUSY 24 GND de 12 PE 25 GND A E 13 SEL o A Table 18 DB25 parallel Connector Figure 32 DB25 female LPT 6 6 DB25 female RS 232 This type of connector is not available on any card however there are adapter options providing such The pins not mentioned are a no connect on these adapters or specified in the adapters documentation This connector looks exactly the same as the parallel port connector 6 5 Here is the signal assign ment Pin RS 232 Pin RS 232 RxD 7 GND TxD 8 DCD CTS 20 DSR RTS 22 RI DTR O OU BY CW bo Table 19 DB25 female RS 232 December 2010 VScom L Series Card User Manual 48 6 Connector Definitions 6 7 RJ45 fo
16. 7456 MH F Disable interrupts r Port s for this card Seriall gt COM5 Serial2 gt COME Parallell gt LPT3 Doubleclick an entry to rename it Figure 15 Card Advanced Properties This panel displays the ports of the card and their assigned names in Windows For serial COM ports there is the Clock Frequency Some models allow to change this clock which is the same for all ports on a card When installing a card the driver attempts to detect the clock of the serial ports If the system is very busy while installing the driver the detection may yield a wrong result If you have communication problems after installation click the Check button The driver will measure the actual speed again and change the entry as needed There is no option to manually enter the clock value Unless you have very special requests you should leave the hardware at top speed This offers higher speed and a wider range of bitrates especially unusual configurations The display of parallel LPT ports is similar December 2010 VScom L Series Card User Manual 25 Check 4 Windows Driver The COM or LPT assignments of each port may be changed from the initial values after installing the drivers To change the assignment just double click the entry in the Advanced panel VScom port renaming Sq Port name Port number V Use number p a V Autoenumerate Cancel Figure 16 Port Renaming The
17. E o Jogi aj 7 1 9 e uPCI B00LS ait ESTO MEN TAN vs E Abbildung 6 VScom 800L UPCI Serial Ports 8 RS 232 Connectors 1xDB62 female Adapter not included 6 1 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD GND Tabelle 7 Features of VScom 800L UPCI Note There is no RI signal because no pins are available for this on the DB62 connector December 2010 VScom L Series Card User Manual 12 2 Introduction 2 2 7 VScom 210L UPCI The VScom 210L UPCI card features two serial and one parallel port available via a universal PCI slot uPCI 210L y ose ASNO i IAF ANA AN NA Abbildung 7 VScom 210L UPCI Serial Ports 2 RS 232 Connectors 1xDB9 male Standard 6 3 on board 1xDB25 male Standard 6 7 on extra bracket Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Parallel Ports 1 SPP PS 2 bidirectional Connectors 1xDB25 female On board Signals LPT Standard for LPT 6 5 Tabelle 8 Features of VScom 210L UPCI December 2010 VScom L Series Card User Manual 13 2 Introduction 2 2 8 VScom 430L PCI The VScom 430L PCI card features four serial and three parallel ports available via a classic 5V PCI slot All four serial ports share one common connector DB37 female For signal assignment see 6 2 An adapter cable to four times DB9 male is provided customers can order several
18. EE Ew ES 18 415 Verify the Installation c ss c aeua ce bee Ree ee ee 20 About assigned port numbers s aosa oa a 20 4 1 4 Removing the Software in Windows 9x 2000 XP and Vista 21 4 1 5 Removing the Software in Windows 7 o e 21 4 2 Card and Port Configuration gt s ca sss su sraa adas da ee 23 4 2 1 Card and Ports in Device Manager e snam ade 23 4 2 2 Card Advanced Settings a 25 Ae Forts TOUNCUTAMIGM a Re ee A a Re ee 2 26 vocon Standard Port SellBER co cie eb ee ee AGES 27 VScom Advanced Port Settings o e 28 Enhanced Software Settings 2 2 e ee eee 32 Automatic Software Flow Control o 33 Automatic Hardware Flow Control by RTS CTS 35 Automatic Hardware Flow Control by DTR DSR 36 Le Windows INT Gay ociosos cs a a eee a 37 423 1 Tustalling in Windows NTDAJD oo cocoa rr a A 38 Automatic Detection of PCI Cards o 38 Configuration via Control Panel 38 Syste Conlipuraldol coseno Boa erre a i 39 Card and Port Configuratio o ca lt aore a soa aawe Ga tae an ees 39 Uninstall Drivers from Windows NT o e 40 December 2010 VScom L Series Card User Manual 3 Abbildungsverzeichnis Checking Installation in Windows NT 5 Linux Driver 5 1 5 2 5 3 5 4 Martial Insta
19. M Port COM17 Scom COM Port COM18 Scom COM Port COM19 Scom COM Port COM20 Scom COM Port COM3 Scom COM Port COM4 Scom COM Port COMS Scom COM Port COM6 Scom COM Port COM Scom COM Port COM8 Scom COM Port COM9 VScom LPT Class LPT2 A VScom LPT Class LPT3 Sound video and game controllers a a a a a a a a 3 a a a a a y a a 3 y Figure 14 Cards and Ports in Device Manager Shown here are the data of some serial and parallel VScom cards in the Device Manager There are many cards installed simultaneously just to show this is possible The 800EH is displayed as two items in Multi port serial adapters Because the H series cards support two functions each card is listed as two devices The 800EH card appears as two groups of serial ports The same happens for the 210H card with two serial ports in one group and the parallel port in the other L series cards like 200L or 210L put all ports in one component so serial and parallel ports may be mixed December 2010 VScom L Series Card User Manual 24 4 Windows Driver 4 2 2 Card Advanced Settings Open the properties of a card via the Device Manager and select the Advanced tab These are the advanced settings for a VScom card a VScom 210L UPCI in this case VScom PCI210L controller Properties PA __ General Advanced nfo Driver Details Resources pal Bp Clock Frequency 4
20. Said that we can not guarantee the old products operate reliably and also modern products may have unex pected behaviour in old operating systems The old operating systems are just mentioned in the following Many VScom cards may be installed simultaneously In fact the driver does not limit the number of cards installed Windows does In Windows 9x the maximum number of serial or parallel ports installed is 127 in Windows NT or later the limit is 256 ports of serial or parallel kind The current version of the driver is 3 1 2 4 1 Installing the Drivers Windows Systems perform the hardware detection by Plug amp Play you do not have to configure the card in any way Special DIP switches as described above of course are an exception Windows NT performs different this is described later section 4 3 4 1 1 Install in Windows 9x 2000 XP and Vista 1 Install the card in your system and boot Windows 2 Log on to an account with administrative privileges In Windows 95 98 98SE ME each account is appropriate Windows NT is handled extra below 3 Windows will automatically detect the VScom L Series Card 4 The Add New Hardware Wizard dialog box appears and searches for new drivers for the VScom L Series Card Windows 95 up to Windows ME December 2010 VScom L Series Card User Manual 17 4 Windows Driver Click on Next From the listed box choose Search for the best driver for your device
21. This product might include unintentional technical or typographical errors Changes are periodically made to the information herein to correct such errors and these changes are incorporated into new editions of the publication December 2010 VScom L Series Card User Manual 2 Inhaltsverzeichnis Inhaltsverzeichnis 1 Overview 6 2 Introduction 6 A A o es eee ke asia OE ee ae ee a Re Bc ek AE ea eee ek Bee BB wt 6 22 Product Specihcations o ea e sa eoa a w ea Ee Be a ee a 7 22 Yoco OLUPO sia ee we a A ee a a a 7 2 Vocem 20L UPCI o on we oe eA Re a Da Ee So a we NS 8 220 VScom 200L UPCI Power gt s s is sos oa s Poa eo ee OR ee ee A 9 224 VScom 400L UPCI 2 2444 245 e a ee ea a 10 22 5 Vico 400L SP UPOL gt seasg a mama a huda ee a ee we aoe 11 22 6 V SOO POL oi kad hee Rhee BER eR ERE SR Eas 12 227 V com ZI0GUPO ocre eee Eo eRe SERRE RES 13 moe VS AOL PUL cosida ee ed 14 Le Packie List os oc ceos y aa atera Ae eee Ga e eS 15 24 Abgnt tis Mental co cionado A a REESE DERG KS 15 3 Hardware Configuration 15 al Vet 200L UPCI POVEST cirio ie ek kee MA a EO SR oR BRS ae a 16 oe Voom ZUL Ulloa era Poa BAR e Se Ree Res 16 oe acom MUL UPI s eee eh A Re Re we ee ee 16 of Yoo 790s PUL e e ep ek hae he GO oe A ae ee ee he a Oe ad 16 4 Windows Driver 17 11 Installs the Drivers o 242444 fed peaa e a eA Ee ee e 17 4 1 1 Install in Windows 9x 2000 XP and Vista 2 000 17 4123 Install ma Windows T xs cocidas ee
22. ce RS 232 e Max 921600 bps e FIFO buffers 16 Byte e Drivers for Windows operating system e Supported by Linux and DOS December 2010 VScom L Series Card User Manual 6 2 Introduction 2 2 Product Specifications The VScom UPCI L Series cards share some common properties the most important difference is the number of serial and parallel ports The maximum speed is 921600 bit s but this may be hard to achieve The electrical interface RS 232 is not designed for such transmission rates Bus interface Universal PCI 5V and 3 3V signals 33MHz Serial Ports 0 to 8 RS 232 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Max Bitrates Theoretical 921600 bit s Serial configurations Data bits 5 6 7 8 Parity None Odd Even Mark Space Stop bits 1 1 5 2 FIFO size 16 Bytes For transmit and receive each Parallel Ports 0 to 3 SPP PS 2 bidirectional Tabelle 1 Features of VScom UPCI models 2 2 1 VScom 100L UPCI The VScom 100L UPCI card features one serial port available via a universal PCI slot cn Pr AIR f Ua 6 oc a MALE TAN ESO css AAA ANI KENT saro OT Abbildung 1 VScom 100L UPCI A model for Low Profile cases is available Serial Ports 1 RS 232 Connectors 1xDB9 male Standard 6 3 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Tabelle 2 Features of VScom 100L UPCI December 2010 VScom L Series Ca
23. com 200L UPCI 2 0 26 ee stakir ari tpsa 8 4 Features of VScom 200L UPCI Power Erana 9 5 Features of VScom 400L UPCI 0 2 6 2446 kee srada krsi a ew 10 6 Features of VScom 400L SP UPCI 1 2 46 2 28556 csar a iaa 11 T Features of VScom 800L UPCI 2 2244 00 5 0042 50 ee 12 8 Features of VScom 210L UPCI oo o sneon 13 9 Features of VScom 430L PCI sssssso rrarena nnana a nna 14 10 UPL for AMO pesas wg ak s a eA RO a ee ls ee we A 15 1L Control QUUIL Peer ne a eee ee Be aes Gee ee ee a ee Re ele 16 12 Kernel Compile Options cos e Ree te oe eb ee ee ee ee ee re 42 13 Hardware Parameters occa 4 2 oe AE e A e ew Ee ee 44 14 DBG2 female Connector coca ai Re eS 45 19 DB37 female Connector 2 2 2 4s ack ee heed aa Ke oe ae we S a 46 16 JOBS male Cometre sia ea Se ae eee ae ede we Be ce eB 4 G 47 17 e 2 a haw a es SOLES wee had we eR Soe a Se hee 47 18 DB25 parallel Connecto b a sa sy ia a agoa a eR Ree ee Pee de ES 48 19 DEIS iomal WS eae 2 oe n ae na eh ed ewes ae Rm eee ne ee A 48 OO A AI 49 December 2010 VScom L Series Card User Manual 5 2 Introduction 1 Overview VScom provides several models of serial port cards for the classic PCI bus This bus will be replaced by PCIe in the future but it is still sufficient for many cards with low system demand Serial and parallel ports are examples of such devices VScom has developed PCI serial and parallel cards since
24. dminis trator logs on to Windows N T 4 0 LEI VSCfgNt x A new VScom Card was found T Display the dialog the next time the system starts up T Don t show this dialog again Cancel Figure 26 NT Plug amp Play The default option is to immediately install and configure the new card However the upper check box allows to delay the configuration to the next logon The lower check box disables the check for new hardware until explicitly enabled again Configuration via Control Panel The installation program also adds the VScom PCI applet to the Control Panel of Windows NT Open it to get access again to the configuration panel figure 26 December 2010 VScom L Series Card User Manual 38 SS WS com PCI 4 Windows Driver System Configuration This panel opens when a new hardware is detected or when the configu ration is explicitly opened via the control panel Show unavailable devices ps IV Check for new cards at start _ Restart Drivers vall A WS Ports VScom COM Port COMS 0 12 0 1 1 y Scom COM Port COMB 0 12 0 2 2 VScom COM Port COM 0 12 0 3 3 9 VScom COM Port COM8 0 12 0 4 4 A VScom LPT Port LPT4 0 12 1 1 1 VS Cards 88 VScom PCI400H controller 0 12 0 VScom PCIOIOH controller 0 12 1 Cancel PortMap Figure 27 NT Device list This is the basic configuration panel for t
25. g by Walkie Talkie SXMODEM and YMODEM are good examples By Microsoft that is they ceased support for all versions up to Windows 2000 SYou may even configure the hardware via Windows December 2010 VScom L Series Card User Manual 37 4 Windows Driver 4 3 1 Installing in Windows NT 4 0 You need to have administrator privileges to install any new drivers under Windows NT 4 0 To install the driver or update the configuration please log on to Windows NT 4 0 as Administrator or ask your system administrator to install the VScom L Series Card and driver Please proceed with the following steps to install the driver 1 Switch on the computer and start Windows NT 4 0 2 Insert the supplied CD ROM into the drive 99 If your system is configured for Auto start of CD ROM go to the products page find your product and select driver You ll find a link to the NT4 drivers directory Otherwise double click on My Computer and choose your CD ROM drive Double Click Windows NT 4 0 Double Click PCI Driver Double click vsinst EXE o n oa Ot A The Installer starts and requests confirmation of installation You may change the target directory for the software If there is a space in the name please use the short name e g PROGRA 1 for Program Files instead 9 Click Yes and Reboot when requested Automatic Detection of PCI Cards The system detects a new VScom Card when an A
26. he VScom PCI driver in Windows NT 4 0 the lower check box re enables the automatic check for new hardware Here is the place to revoke the change done in the detection panel The upper check box enables to uninstall the drivers for already removed cards without a complete uninstall of the drivers Different from other Windows in NT all installed drivers load and check for there hardware This is not efficient when the hardware is removed some time ago and causes error messages in the event viewer The properties of each installed VScom PCI card and its ports are associated with the PCI slot where the card is placed When a card is removed or displaced it is necessary to display the settings via this check box Then the board may be selected and removed Card and Port Configuration Open the panel as shown in figure 27 Select a VScom controller under VScom Cards to gain access to the card properties Or select an individual port under VScom Ports to change its settings The options are explained in the general sections of this documentation December 2010 VScom L Series Card User Manual 39 4 Windows Driver Uninstall Drivers from Windows NT To remove installed files and Windows registry informa tion 1 Go to the Control Panel Open the Add Remove programs applet Select Vscom drivers for Click Remove VScom install requests to confirm the uninstall Click Yes O a Pp Ww N
27. is quite capable of controlling the serial ports on VScom cards Driver serial is configured to detect the old fashioned ports known as Com1 to Com4 in DOS systems and support them Since the serial ports on VScom PCI cards use the same type of hardware driver serial is well capable to support the new serial ports After installation of the card the driver serial just needs to know about the new hardware Since Kernel 2 6 things are no longer as simple as written above Some programmers invented a limit to the maximum number of serial ports This is explained below in 5 3 5 1 Manual Installation Usually the command setserial is used to provide the required information to the driver thus adding the port setserial ttys4 port 0x100 irq 5 uart 165504 baud_base 921600 Such a command would be good for an ISA card but with PCI it is not totally as easy as that Because PCI is a Plug amp Play system the parameters port and irq are unknown in advance they are assigned at boot time Depending on your installation of Linux you find the basic parameters in proc pci or via the lspci command Given some hardware details about the card port and irq for each serial port are calculated easy These details are seen in table 13 This is just mentioned here the better way of installation is automatic 5 2 Automatic Installation Depending on your version of the driver serial some VScom PCI cards are already k
28. ith the 16950 you may select any value from 1 to 128 Other types allow only certain values Higher values increase performance lower values decrease possibility for loss of data As a reference the usual value for a 16C550A is 8 leaving space for 8 more bytes to receive Transmit Trigger Level The time when the UART generates an interrupt for sent data When the transmit FIFO contains less data than this the interrupt is issued This value is not available with all emulations Higher values make a smoother transmission of data but increase the system load Transmit Buffer Length The amount of data sent to the UART when the transmit FIFO is empty This is a complete software item The value ranges from 1 to the FIFO size of the emulation Higher values increase transmission performance The typical value here is 16 the FIFO size of a 16550 This value must not be less than the Transmit trigger level CAUTION external hardware such as a modem must be able to handle this blocksize very old systems may require to reduce this parameter to 1 Enable TCR The 16C950 UART used on the H series cards has some hardware option to get very high bitrates up to 3 6 Mbps Of course these bitrates can not be used on RS 232 but there are other advantages The maximum serial speed is raised so there are more possible bit rates available in the usual range of RS 232 transmission This allows to use some more rather unusual settings for transmission ra
29. ll 6c 62 Raa PRS e Ee RRS ee we a eg Automatic Installation 22 44 20 24 444 5664 s Haw wae os Get INOW WATS lt lt cincel wee SA ww be a da 5 2 2 New Models Problems since Kernel 2 6 5 3 1 Compile a new Kernel o lt lt ee eR eR Sd Kernel Start Parameters coso ee eee ee Card Hardware Parameters 6 24 bk ee ee lt 6 6 Connector Definitions 6 1 6 2 6 3 6 4 6 5 6 6 6 7 DB62 female 0 o 2 2 2 DB37 female 0 0 0 o o 42 2 4224 TOTO tees 0 e wh a eee al a ew a eee whe a A ee DE ale R R non Ge ae ee ee ee Be lee ek a DB25 female parallel LPT 2 24 24 644 65 bed be ea Ee DE25 temple RS 232 0 omo a hk Bee ee ke ee RIAS fot Ro ae ee ek Soe aw we Rae ae ee a Ge Oe 2 we 7 History Abbildungsverzeichnis 41 41 41 41 42 42 42 42 43 45 45 46 47 47 48 48 49 50 1 Yocom MOL UPG roop ee e BS ia e ee o 2 oca 200b UPOL ge eoi a BAe a et Eee a BA ee 3 Yoco 200L UPCI Power so sa diorg ra a ee ee e a ees 4 VScom ADOL UPOL ee a ia aR a ER AE Bale A e k 5 VScom 400L SP UPCI o ccsa kora gp ede a a a a ee ae 6 Vocom BOUL POI 2 oe se pea eR wa eR ERR RRA ER eR Ga A T V com UL UPOL oir A bo A ee ee ne wd a a a 8 voem ASU E 65 3 4a ke pka Be i ee Sah GR GE dw See ow 9 Windows T Inetallatiath 0 44 46 4 486 44064498 oe kee ee Hee ee as 10 Driver Installation Target oso commons rar a RR a e aaa 11 Windows 7 In
30. m 420L PCI of course there are only two parallel ports December 2010 VScom L Series Card User Manual 16 Check 4 Windows Driver 4 Windows Driver This chapter of the manual documents the drivers for Windows Operating Systems The driver is basically the same for all the VScom PCI cards available independent of the model As one consequence there is only one driver for download linked to from all the products It does not matter which link you use When Windows loads the driver the type of card is identified The driver adapts to the options available on the certain card and disables or hides other options Because of the great similarity of the products users find the options always at the same positions they do not have to learn each product individually The following text is common to all cards important differences are mentioned when necessary When a described option is not available on your product this is not an error This option is just not offered by your hardware The manual first describes the process of installing the driver software followed by instructions for removing the drivers in the unlikely case you whish to do this The drivers still support very old phased out products as well as old Windows versions 95 to ME 9x strand and NT The old Windows systems are no longer supported by Microsoft so there may be hidden problems on your computer These may cause the VScom cards to malfunction in your system
31. n this manual are made on an English language version of Windows XP It is not difficult to find the appropriate part in any other language version of Windows The current version of the driver is 3 1 2 3 Hardware Configuration There are not much configuration options on the VScom UPCI cards since PCI is a Plug and Play system System parameters like address or IRQ are not defined by hardware they are assigned by software The models of VScom UPCI L series cards allow to change the clock frequency of the serial ports This is available as compatibility speed mode configured by a separate jumper The speed header JP1 is located near the crystal It is used to configure the maximum bitrate of the serial ports please see table 10 Pins max Bitrate Remark 2 3 921 600 Default configuration 1 2 115 200 Compatibility option Tabelle 10 JP1 for two Speeds December 2010 VScom L Series Card User Manual 15 3 Hardware Configuration The mentioned pins have to be connected by a cap to configure the operation mode Make sure there is a cap placed in any of the two allowed positions otherwise the ports will not operate When the configuration has been changed the driver for Windows has to learn this In the Advanced panel click on the Check button 4 2 2 Some models provide too many ports for placing them all on the bracket attached to the card There are extra brackets with additional ports
32. n this panel is opened for renaming a port In some cases it may be useful to change the name from COM or LPT to something else Do this only if you exactly know what you are doing Usually you will change the number of the first port only With the Autoenumerate feature enabled the subsequent ports receive the next numbers However it is possible to assign port numbers with gaps in between 4 2 3 Ports Configuration The available functions of the serial ports depend on the type of UART implemented on the card Cards with 16C550A type serial ports provide less configuration than the 16C950 UART As a consequence some panels are just missing This is not a sign of an error December 2010 VScom L Series Card User Manual 26 4 Windows Driver VScom Standard Port Settings VScom COM Port COM5 Properties Auto Xon Xoff A Auto Dtr Dsr i Auto Rts Cts Driver i Details Settings Advanced Software WScom standard configuration Bits per second Data bits Parity Stop bits Flow control Restore Defaults Figure 17 Standard Settings This panel is well known to most users it is similar to the panel used by the Microsoft driver for Com1 2 December 2010 VScom L Series Card User Manual 27 4 Windows Driver VScom Advanced Port Settings The Microsoft driver for Com1 2 provides some control of FIFO configuration The Advanced Settings are for similar purposes but with e
33. nd 4 are only required if serial does not identify the card Most models have been submitted as patch information to serial later models will get direct support later 5 4 Card Hardware Parameters This is a list of all VScom cards available at time of writing The given values will show how to identify the model get the configuration of the card and thus extract the parameters of the serial ports For example in proc pci you ll find information about a VScom 800L UPCI card like this Bus 0 device 11 function 0 Serial controller Unknown vendor Unknown device rev 0 Vendor id 14d2 Device id 8080 Medium devsel Fast back to back capable IRQ 10 I O at Oxb000 BARO 1 0 at 0xa800 BAR1 I O at 0xa400 BAR2 I O at 0xa000 BAR3 I O at 0x9c00 BAR4 The text in brackets is added here as a comment Please note Vendor and Device ID as well as the IRQ I O addresses are given as BAR lt n gt where lt n gt is from 0 to 5 depending on the model of the card Serial ports are supported via I O ranges and all ports on one card share the same IRQ Each BAR may represent several serial ports or none at all If there is one serial port the given address is the address of the port If there are more serial ports they are located at the given address plus an offset of 8 from port to port In this example of VScom 800L UPCI the serial ports are located at 0xA800 0xA400 0x9C00 0x9C08 0x9C10 0x9C18 0x9C20 and 0
34. nown So the ports are detected installed and usable If the card in question is not already known to the driver new model or old driver kernel the program vscardcfg is supplied This program scans proc pci or other information for parameters of VScom PCI cards 5 2 1 Known Cards PCI components are detected by BIOS and system routines at boot time Later they are basically identified by the parameters Vendor and Device ID on some hardware also by SubVendor and SubDevice ID For identification of VScom PCI hardware the Sub parameters are not required Not each specific hardware model has its unique identification but at least for purposes of driver configuration different identification is supplied So driver and configuration software just has to look up the identification in a table and then controls the card perfectly If the VScom PCI card is known to the driver serial users do not have to do any extra configu ration The system detects the card identifies it and installs additional ports December 2010 VScom L Series Card User Manual 41 5 Linux Driver 5 2 2 New Models If the model of VScom PCI card is new to the driver users add the program vscardcfg to their init scripts This program detects the cards and the assigned parameters Since this program knows about all VScom PCI cards it also knows the required parameters for the setserial command mentioned in section 5 1 Then it performs the same tasks as u
35. ntrol by RTS CTS VScom COM Port COM5 Properties General Settings Advanced Software Auto Xon xoff Auto Dtr Dsr Auto Rts Cts Driver Details Hardware RTS CTS control Enable Figure 23 Auto RTS CTS This panel configures the On Chip RTS CTS Hardware Flow Control provided by the UART The function of this panel is similar to the software Flow control panel However the stop and start signals are provided by the RTS and CTS signals RTS controls the input receive direction while CTS controls output Basics of hardware flow control When CTS is asserted by the other side transmission is allowed If deasserted transmission is halted When the system is ready to receive data it asserts the RTS line to the other side If it needs a pause it deasserts RTS RTS Enable Selects the On Chip receive Flow control RTS on Function is similar to the Xon slider from above RTS off Function is similar to the Xoff slider from above CTS Enable Selects the On Chip transmit Flow control similar to the Transmit Control above December 2010 VScom L Series Card User Manual 35 4 Windows Driver Automatic Hardware Flow Control by DTR DSR VScom COM Port COM5 Properties General Settings Advanced Software Auto Xon xoff Auto Dtr Dsr Auto Ris Cts Driver Details Y Hardware DTR DSR control DTR Control kind Disabled ad DTR on Figure 24 Auto DTR DSR This panel selects the function of DTR DSR Hardware Flo
36. ough in in some of those it is even better to just change the configuration of the other parameters 8250 The FIFO is totally switched off as are all other options The real 8250 UART had a speed limitation of 57600 bps this is maintained by software here 16450 The most common UART in the late 1980 decade There still is no FIFO available the maximum bitrate is raised to 115200 bps Sometimes this Emulation may be useful if the connected device is overrun by the transmitted data But usually it is better to restrict the Transmit Buffer length to 1 16550 The most common UART until today There are 16 Byte FIFO for transmit and receive each and four trigger levels for receive The built in serial ports of modern computers use this UART model with a maximum speed of 115200 bps which is 921600 bps on VScom cards 16650 This UART basically has 32 bytes FIFOfor transmit and receive each and also four trigger levels for receive However this emulation uses 128 Bytes FIFO for receive Additional function is automatic Flow Control by RTS CTS or XON XOFF 16750 This is another UART with extended FIFO compared to the 16550 model In basic con figuration ther are 16 16 Byte FIFO which can be increased to 64 64 Byte However as an emulation it uses 128 128 byte FIFO Also automatic Flow Control by RTS CTS and Xon Xoff is possible 16850 This is another UART model with 128 128 Byte FIFO 16950 This is the native mode the ports on the VScom cards
37. r RS 232 This type of connector is available on the VScom 400H RJ45 PCI and the VScom 400L RJ UPCI card Adapter cables to DB9 are available as an option Pin RS 232 Pin RS 232 1 RTS 5 RxD 2 DTR 6 DCD 3 GND 7 DSR 4 TxD 8 CTS Table 20 RJ45 for RS 232 RJ45 Figure 33 RJ45 for RS 232 December 2010 VScom L Series Card User Manual 49 7 History 7 History April 2009 First Release of this manual February 2010 Installation in Windows 7 added December 2010 Configuration VScom 200L UPCI Power completed December 2010 VScom L Series Card User Manual 50
38. rd User Manual 7 2 Introduction 2 2 2 VScom 200L UPCI The VScom 200L UPCI card features two serial ports available via a universal PCI slot uPCI 200L i 38 te MADE IN TAIAN Abbildung 2 VScom 200L UPCI A model for Low Profile cases is available Serial Ports 2 RS 232 Connectors 2xDB9 male Standard 6 3 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Tabelle 3 Features of VScom 200L UPCI December 2010 VScom L Series Card User Manual 2 Introduction 2 2 3 VScom 200L UPCI Power The VScom 200L UPCI Power card features two serial ports available via a universal PCI slot Both ports allow to place power supply of 5V and 12V on certain pins replacing the standard signals gi uPCi 200L v20 yao E TOSI TON S ANAN l Abbildung 3 VScom 200L UPCI Power Serial Ports 2 RS 232 Connectors 2xDB9 male Standard 6 3 Signals RS 232 RxD TxD RTS CTS DTR DSR DCD RI GND Power 5V Optionally replaces RI Supplied by PCI or extra connector 12V Optionally replaces DCD Supplied by PCI or extra connector Tabelle 4 Features of VScom 200L UPCI Power December 2010 VScom L Series Card User Manual 9 2 Introduction 2 2 4 VScom 400 L UPCI The VScom 400L UPCI card features four serial ports available via a universal PCI slot Abbildung 4 VScom 400L UPCI Serial Ports
39. sers would do when manually invoking setserial Especially the parameters port irq uart and baud__base are given according to the model and configuration 5 3 Problems since Kernel 2 6 In Linux systems based on Kernel 2 4 or earlier the installation of VScom PCI cards has been quite easy This has changed since kernel 2 6 came out Not because the driver serial was removed or could no longer support PCI serial ports This happened because some programmers invented a limit to the maximum number of serial ports installed by driver serial And they selected a default value ridiculously low typically 4 which caused problems again and again So over time they have been forced to offer several methods of bypassing this limit 5 3 1 Compile a new Kernel In early versions the driver serial required a configuration with a new limit Then it had to be compiled with this limit Since usually the driver is not loaded as a module this required to compile the kernel Following kernel compile settings have to be set CONFIG_SERIAL 8250 NR UARTS 32 Maximum number of 8250 16550 32 UARTs CONFIG_SERIAL_8250_ RUNTIME_UARTS 32 Number of 8250 16550 serial 32 ports to register at runtime CONFIG_SERIAL_8250_ EXTENDED y Extended serial port options mark CONFIG_SERIAL 8250_MANY_ PORTS y Support more than 4 legacy serial mark ports CONFIG_SERIAL_8250_SHARE_IRQ y Support for sharing serial mark in
40. stalling Drivers oc cocar a cosa e ea E e Ge G e a a 12 Windows 7 Driver Removal je cco reada dionean po ke a aA p a n 13 Windows 7 Drivers removed 14 Cards and Ports in Device Manager a 15 Card Advanced Properties oo oa sag 402 bee daama Re we ee lo Fori AENA dos o os a ie ee a oa ae eee dc oe i Sendari SO E os ec ee oea Re ee ee a ee ee a el ee 2 18 Advanced Settimes 60900 sor a Ye ee di OR eS 19 Advanced Setters OGIDA 2 oa Ra ee Se ee Be ee Ra ee 20 UART Types lt sa Pa ee te a Rk ae ea ee a Rd pe ea 21 Software Settings c moat Ea e a eR A ee ba ee 32 Awto XONI XOPF es sa be AAA we Eee bee se ee es Ze Auto RTSCTS ocras eo ee RR ork a poe Cae ARA A M Aww DTR DSR een ee oe ew ee eee Re Ee ES SEES a ERS December 2010 VScom L Series Card User Manual Tabellenverzeichnis 25 Auto DTR Modes o 1 na 37 26 NT Pueg PY css cross ee o ee ee wR ES 38 Of MT Denise Het aburra A Be ee Pk ee ee ee daa a ee da 39 28 DBC temale Connector o ui ea Re aa ee ew a ae a A eG 45 20 DBS female Connector ass es 6644 a ee we a a a 46 30 DES male Comedor coil Ae oe eA ee a BES AS Ba we GO 47 OL DEB male R282 ae orraa aaa la o a a ee a a we A 47 ge DE imade LPT ooo a a naaa ed a A we a 48 oo dab tor Roald ooo a a a Be ee a a 49 Tabellenverzeichnis il Features of VScom UPCI models ee 7 2 Features of VScom 100L UPCI 2 2 we 2 lt lt 22 4420 00 7 a Features of VS
41. terrupts Table 12 Kernel Compile Options Depending on your distribution there may be different methods to define these parameters Menu config should be a good option 5 3 2 Kernel Start Parameters Today the implementation of the limit is in a way which allows to raise the defined value at boot time This is done via Kernel parameters How this is done depends on the way you boot your system Following is one example to do the task in Ubuntu 8 10 on AMD64 with Grub as boot loader basically Debian should operate the same way Other distributions or loaders may require modifications December 2010 VScom L Series Card User Manual 42 5 Linux Driver 1 In boot grub menu I st is a Comment line with kopt Entry and text 8250 nr_uarts This line shall remain there as a comment the new value should be 8250 nr_uarts 32 Or any number appropriate for the new configuration 2 Run update grub After that check if the above parameter is available as Kernel Entry in the file menu lst The entries from the kopt line shall appear as extension after running update grub 3 Copy vscardcfg64 for 64 bit systems to usr local bin 4 Program usr local bin vscardcfg64 is added to etc rc local to run it at boot time You may add an echo to show an explaining text when the system boots On 32 bit systems the program is vscardcfg of course Additionaly steps 3 a
42. tes some special hardware may require Possible products with RS 422 485 line drivers can use such high bit rates Since this option may reduce the transmission accuracy in certain environments it is disabled by default December 2010 VScom L Series Card User Manual 29 4 Windows Driver VScom COM Port COM3 Properties General Settings Advanced Software Driver Details y Advanced hardware settings Uart type UART 16550 X Hi m FIFO Settings Receive Trigger Level 1 Transmit Trigger Level Transmit buffer length Figure 19 Advanced Settings 16C550A The VScom L series cards have a 16C550A compatible UART for the serial ports The Receive Trigger Level only prvides the four steps 1 4 8 and 14 There is no Transmit Trigger Level hence this slider is disabled The Transmit Buffer Length ranges from 1 to 16 only The serial port can emulate the 16C450 and the ancient 8250 UART Y Advanced hardware settings Uart type UART 16950 v UART 16550 FIFO Settings UART 16850 Figure 20 UART Types Remarks on the UART Emulation Modes Usually the best choice for the UART type emulation is just the best availabe i e the standard 16C950 model However some hardware options may be configured to match the functions of less advanced types This may be required for rare and very December 2010 VScom L Series Card User Manual 30 4 Windows Driver special situations th
43. the DTR changes An external converter may monitor this signal to act as needed RS 485 usage can be compared to communication over handheld transceiver many people are familiar with this To talk one has to press a button If two or more persons talk at the same time no one can hear clearly For listening the button has to be released Now the DTR operates like an automatic button which presses itself as soon as one starts to talk And it releases afterwards while the user is silent This feature is very useful for older applications Often there are applications written for a half duplex protocol over RS 232 Now this must operate over a longer distance So RS 485 is chosen to transmit the data But the application does not know about this and does not control the RTS or DTR signal The driver can do this invisible to the application 4 3 Windows NT 4 0 Windows NT 4 0 is different from Windows 2000 up to the latest versions of Vista and also the no longer supported strand of 9x systems Windows 95 up to ME These other are all Plug amp Play systems meaning they will detect added hardware themselves Users are asked to provide the required driver files In Windows NT drivers are installed and fail to load if the hardware is not available The VScom drivers for Windows NT implement the Plug amp Play functions in a limited sense There is a supervisor utility restricted to detect VScom PCI cards Think of it as talkin
44. the PCI bus entered the market and now offers models ranging from one to eight serial ports The cards are designed to control industrial hardware via asynchronous serial ports as many software requires today There are also models with one and two parallel ports The VScom UPCI cards are designed universal they operate in the classic 5V signaling environment as well as 3 3V PCI slots Even the slightly newer PCI X bus slots may be used to install and operate the card and the ports Some models are restricted to 5V PCI slots for electrical reasons The supplied drivers for Windows operating system install the ports into the Windows API so they appear as the usual Com and LPT ports software requires A rich set of driver options is configured via the Device Manager in Windows The driver allows to configure the serial ports for a bitrate of up to 3 6 Mbps Of course RS 232 can not reliably transport very high bitrates even under best conditions 1 Mbit s is the limit As the result of the very high maximum bitrate there is no bitrate below 1 Mbit s which the cards can not generate No matter which configuration the hardware requires the VScom UPCI H series cards deliver it 2 Introduction This manual describes the hardware of VScom UPCI H series cards UPCI is the name used in VScom products for Universal PCI products Also the Windows driver for these cards is described in detail 2 1 Features e Universal PCI 33 MHz e Serial port interfa
45. up Version 3 03 00 15 Driver Version 3 03 00 015 Driver Date 02 14 2010 Figure 11 Windows 7 Installing Drivers When this is completed the hardware is recognized by Windows 7 and the drivers are loaded This may take some time especially for many serial ports It is also possible to first run the Installation program This will install the drivers in the same way but they are not loaded The system is prepared to detect a card After shut down and installation of the hardware the serial ports are installed without further user intervention The same happens when more cards are added to an existing system 4 1 3 Verify the Installation You can now verify the installation by looking at the Multi port serial adapters section of the Device Manager Go there by Start Settings Control Panel System Hardware Device Manager There you will find the new device VScom L Series Card listed Select this and open the properties In the Advanced tab click the Check button to verify the speed setting from the hardware installation You may also rename the ports here About assigned port numbers In some systems the ports will receive numbers customers do not expect For example a card with two serial ports may receive the names Com5 and Com8 but December 2010 VScom L Series Card User Manual 20 Check 4 Windows Driver the expected ports Com3 and Com4 do not appear in the Device
46. w control This function of the UART offers more options Control kind How DTR is intended to operate Disabled No Flow control for receive Triggered Flow control similar to RTS Enable RS485 Low Active This can be used to control a converter RS232 RS485 see below DTR is low while data is transmitted RS485 High Active This can be used to control a converter RS232 RS485 see below DTR is high while data is transmitted DTRon Compare the slider of RTS on DTR off Compare the slider of RTS off December 2010 VScom L Series Card User Manual 36 4 Windows Driver DSR enable Enables transmission control via the DSR input RS 485 operation RS 485 very often uses a shared medium one pair of wires to send and receive data This requires the ability to disable the transmission unit It must be off to receive data and must be switched on when transmitting After transmit is finished it must be off again as soon as possible Very often this switching is controlled via signals like RTS or DTR But in many environments it is difficult for an application to do this in a reasonable time Now this option can help Hardware DTR DSR control DTR Control kind Disabled x DTR on Disabled Triggered 0 RS485 Low Active A5485 High Active Figure 25 Auto DTR Modes The UART controls the DTR by itself As long as data is in the transmission FIFO the DTR signal is held High or Low When the transmission FIFO is empty
47. www vscom de lt o lt o 0 000 s ee eee e eee eee eeeeeeeeeeeeeeeeeeeeeee eee bo 0000 0 Manual VScom PCI Cards VScom L Series Card Tel 49 40 528 401 0 Fax 49 40 528 401 99 Web www visionsystems de Support serviceOvisionsystems de 1S m O O The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement Copyright Notice Copyright 2009 Vision Systems All rights reserved Reproduction without permission is prohi bited Trademarks VScom is a registered trademark of Vision Systems GmbH All other trademarks and brands are property of their rightful owners Disclaimer Vision Systems reserves the right to make changes and improvements to its product without pro viding notice Vision Systems provides this document as is without warranty of any kind either expressed or implied including but not limited to its particular purpose Vision Systems reserves the right to make improvements and or changes to this manual or to the products and or the programs described in this manual at any time Information provided in this manual is intended to be accurate and reliable However Vision Systems assumes no responsibility for its use or for any infringements on the rights of third parties that may result from its use
48. x9C28 The IRQ is 10 obviously In the table below this is given like BAR1 BAR2 BAR4 6 The table lists the card name Vendor and Device ID 14d2 8080 here and the uart model For all VScom PCI cards baud_base is 921600 unless this is explicitely configured otherwise chapter 3 December 2010 VScom L Series Card User Manual 43 5 Linux Driver Card Ident addresses uart remark 2005 PCI 10b5 1103 BAR1 BAR2 16550A phased out 2105 PCI 10b5 1078 BAR1 BAR2 16550A phased out 400S PCI 10b5 1077 BAR1 4 16550A phased out 8005 PCI 10b5 1076 BAR1 8 16550A phased out 100L 14d2 8010 BARI 16550A 110L 14d2 8011 BARI 16550A 200L 14d2 8020 BARI BAR2 16550A 210L 14d2 8021 BARI BAR2 16550A 400L 14d2 8040 BARI BAR2 BAR4 2 16550A 420L 14d2 8042 BARI BAR2 BAR4 2 16550A 430L 14d2 8043 BARI BAR2 BAR4 2 16550A 800L 14d2 8080 BAR1 BAR2 BAR4 6 165504 100H 14d2 a001 BARO 16950 110H 14d2 a001 BARO 16950 100HV2 14d2 e010 BARO 16950 110HV2 14d2 e010 BARO 16950 200H 14d2 a005 BARO 2 16950 210H 14d2 a005 BARO 2 16950 200HV2 14d2 e020 BARO BAR1 16950 210HV2 14d2 e020 BARO BAR1 16950 400H 14d2 a003 BARO 4 16950 410H 14d2 a003 BARO 4 16950 800H 14d2 a003 BARO 4 16950 ports 1 4 800H 14d2 a004 BARO 4 16950 ports 5 8 2001 14d2 8028 BARA 2 16550A 200I SI 14d2 8028 BARA 2 16550A 4001 14d2 8
49. xtended functions VScom COM Port COM5 Properties Auto Xon lt off Auto Dtr Dsr Auto Rts Cts Driver Details General Settings Advanced Software i Advanced hardware settings Uart type UART 16950 v M Use Memory Access FIFO Settings Receive Trigger Level 0 Enable TCR very high bps Figure 18 Advanced Settings 16C950 The VScom H and E series cards use a 16C950 UART to transmit data This chip and the driver can emulate a variety of other UARTS We suggest to use the standard value of 16950 the driver is optimized for this If the driver is used for other VScom series a different UART may be implemented The available emulations depend on this At least a 16550 is possible with all series The possible settings for FIFO control depend on the chosen emulation Here the elements one by one UART type This is to choose the emulation The UARTS of type 16450 and 8250 operate without FIFO We suggest to use the highest possible setting for best operation Use Memory Access Instead of operating the UART via I O it is possible to operate it via Memory Access In critical systems this can save a little amount of performance It may be worth a try however VScom recommends to stay with the box unchecked December 2010 VScom L Series Card User Manual 28 4 Windows Driver Receive Trigger Level The time when the UART generates an interrupt for received data It defines the amount of data necessary to do this W
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