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 PRESS RELEASE - 2005/8/8 -
   
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New Lead-Free Insulated Serial I/O Boards Added to the Low-Profile PCI Series

Insulated RS-422A/458 Serial I/O Boards for Low-Profile PCI Slots
1-channel Type: COM-1PD(LPCI)H
2-channel Type: COM-2PD(LPCI)H

 CONTEC Co., Ltd., a comprehensive manufacturer of PC peripherals, industrial computers, and network equipment, has developed and commenced sales of lead-free, insulated RS-422A/485 serial I/O boards: Model COM-1PD(LPCI)H (1-channel type) and Model COM-2PD(LPCI)H (2-channel type). These models can add RS-422A or RS-485 serial ports to PCs with low-profile PCI expansion slots.

 The COM-1PD(LPCI)H is a PCI board with one channel of RS-422A/485 serial communication interface (while the COM-2PD(LPCI)H has two channels). It can be used in a small or space-saving desktop PCs or low-profile rackmount PCs which have only low-profile PCI expansion slots. (As the package contains a bracket for standard PCI slots as well, the board can be plugged into a standard PCI slot by replacing the bracket.)

 The transmission/reception lines incorporate insulated circuits, allowing long-distance communication applications to be used safely. The board also carries 128 bytes of transmission FIFO buffer memory and 128 bytes of reception FIFO buffer memory, and you can adjust the FIFO trigger size that determines the timing of transmission or reception of buffered data. You can increase the FIFO trigger size to reduce the CPU load or decrease it to improve realtimeness, thereby enabling optimization depending on the application.

 Using the standard COM driver software (found on the bundled CD-ROM) makes Windows and a Linux distribution OS recognize a standard COM Port, allowing the board to offer high versatility.

 Note that the COM-1PD(LPCI)H and COM-2PD(LPCI)H conforms to lead-free level Phase 2 of JEITA (Japan Electronics and Information Technology Industries Association).

Low Profile PCI
1 Port Isolated  RS-422A/485
COM-1PD(LPCI)H

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[ Features ]
  • Provided with COM ports that support both RS-422A and 485 standards.
  • Embedded insulating circuit enables stable long distance communication.
  • Can be used as standard COM ports both in Windows and Linux environment.
  • A maximum of 16 boards can be installed as configured in the range COM1 - COM256.
  • Has transmit and receive buffers of 128 bytes for each. FIFO trigger size can be adjusted.
    Appropriate adjustment for each system achieves optimum performance.
  • Maximum communication speed = 921,600bps.
  • The baud rate can be set independently for each channel, by software.
  • The data transfer mode (full duplex or half duplex) can be set by a switch.
  • The board includes a 100Ω terminating resistor required for multi-drop (party line) connections.
    The resistor for each channel can be inserted into the signal line by a switch.
  • Support for both of low-profile and standard PCI slots (interchangeable with a bundled bracket).

[ Specifications of COM-1PD(LPCI) ]

ItemSpecification
Number of channels1ch
Interface typeRS-422A/RS-485
Isolation specificationBus isolation
Isolation pressure proofBetween bus : 300VDC
Transfer methodAsynchronous serial transfer (Full-duplex / half-duplex)
Baud rate2 - 921,600bps *1 *2
Data length5, 6, 7, 8 bits
1, 1.5, 2 stop bits *1
Parity checkEven, Odd, Non-parity *1
Loarding LSI162850 or equivalent
(Each channel has 128-byte receive and 128-byte transmit FIFO buffers.)
Connecting distanceWithin 1200m *3
Interrupt requests1 level use
I/O addressAny 32-byte boundary
Power consumption5VDC Terminal OFF : 200mA (Max.) / Terminal ON : 300mA (Max.)
Operating temperature0 - 50°C, 10 - 90%RH(No condensation)
PCI bus specification32bit, 33MHz, Universal key shapes supported *4
Dimension (mm)121.69(L) x 63.41(H)
Weight60g
*1: These items can be set by software.
  For the "Driver Library API-PAC(W32)" and the "Standard COM Driver Software COM Setup Disk" on the supplied CD-ROM, the range is 15 - 921,600 bps.
*2: Data transmission at high speed may not be performed normally depending on the environment including the type of status of connected material of cable and environment.
*3: The table below lists an example of the relationship between baud rate and communication distance.

Communication
distance
Baud rate
300m115,200bps
600m57,600bps
900m19,200bps
1200m9,600bps
Communication cable: 28AWG, double shielded cable, twisted pairs used for each +/- signal line.

*4: This board requires power supply at +5 V from an expansion slot (it does not work on a machine with a +3.3V power supply alone).

[ Specifications of COM-2PD(LPCI) ]

ItemSpecification
Number of channels2ch
Interface typeRS-422A/RS-485
Isolation specificationIsolation between channel, Bus isolation
Isolation pressure proofBetween channel : 300VDC, Between bus : 300VDC
Transfer methodAsynchronous serial transfer (Full-duplex / half-duplex)
Baud rate2 - 921,600bps *1 *2
Data length5, 6, 7, 8 bits
1, 1.5, 2 stop bits *1
Parity checkEven, Odd, Non-parity *1
Loarding LSI162850 or equivalent
(Each channel has 128-byte receive and 128-byte transmit FIFO buffers.)
Connecting distanceWithin 1200m *3
Interrupt requests1 level use *4
I/O addressAny 32-byte boundary
Power consumption5VDC Terminal OFF : 300mA (Max.) / Terminal ON : 550mA (Max.)
Operating temperature0 - 50°C, 10 - 90%RH(No condensation)
PCI bus specification32bit, 33MHz, Universal key shapes supported *5
Dimension (mm)121.69(L) x 63.41(H)
Weight80g
*1: These items can be set by software.
  For the "Driver Library API-PAC(W32)" and the "Standard COM Driver Software COM Setup Disk" on the supplied CD-ROM, the range is 15 - 921,600 bps.
*2: Data transmission at high speed may not be performed normally depending on the environment including the type of status of connected material of cable and environment.
*3: The table below lists an example of the relationship between baud rate and communication distance.

Communication
distance
Baud rate
300m115,200bps
600m57,600bps
900m19,200bps
1200m9,600bps
Communication cable: 28AWG, double shielded cable, twisted pairs used for each +/- signal line.

*4: A single interrupt signal "INTA" is output as a collection of interrupt input signals from two channels.
*5: This board requires power supply at +5 V from an expansion slot (it does not work on a machine with a +3.3V power supply alone).

[ Support Software (Bundled) ]

  • Standard COM driver software: COM Setup Disk
    This software allows serial ports on CONTEC serial communication boards to be used in the same way as the standard COM ports in the PC (standard COM) under both Windows and Linux. By adding boards or PC cards, additional serial ports can be added in the range COM1 to COM256 to support various different serial communications applications such as remote access (RAS).
    On Windows, the standard Win32 API communication routines (including CreateFile( ), WriteFile( ), ReadFile( ), and SetCommState( )) are available as usual. The Visual Basic communication control (MSComm) is also supported.
    On Linux, the software is compatible with the operating system's standard tty driver. The open( ), close( ), read( ), write( ), and other standard routines are supported.

    < Operating Environment >
    Primary corresponding OS:  Windows XP, 2000, Me, 98

  • Support Software (free download)
    This proprietary library software is a standard Windows Win32 API (DLL) that provides commands for accessing the hardware. In addition to giving access to features such as advanced FIFO buffer trigger size settings and special baud rates that are unavailable using the standard Window's API, this rich set of API functions makes possible advanced programming that takes maximum advantage of the capabilities of the hardware.
    In addition, you can use it to verify the operation of the hardware by using installed Diagnostic programs.

    Download service for up-to-date drivers and difference files is also available.
    -> http://www.contec.com/apipac/

    < Operating Environment >
    Primary corresponding OS:         Windows XP, 2000, Me, 98
    Primary corresponding language:  Visual C++.NET, Visual C#.NET, Visual Basic.NET, Visual C++,
                                                       Visual Basic, Delphi, Builder


[ Contact ]
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    E-mail: sales@contecusa.com
    Web Site: www.contecusa.com
    PHONE (800)888-8884   Toll Free in the USA
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    E-mail: sales@conteceu.nl
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     PRESS RELEASE - 2005/8/8 -  

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