2-port can-bus pcie card with isolation protection (24 pages)
Summary of Contents for Advantech PCIE-1802
Page 1
User Manual PCIE-1802 8-ch, 24-Bit, 216 kS/s Dynamic Signal Acquisition PCI Express Card...
Page 2
No part of this manual may be reproduced, copied, translated or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. Information provided in this manual is intended to be accurate and reliable. How- ever, Advantech Co., Ltd.
This product has passed the CE test for environmental specifications when shielded cables are used for external wiring. We recommend the use of shielded cables. This kind of cable is available from Advantech. Please contact your local supplier for ordering information.
Device Auto Installation (Recommended)........9 Device Setup & Configuration ..............9 Figure 2.1 The Device Setting of PCIE-1802......9 Figure 2.2 The Device Setting page .......... 10 Figure 2.3 The Device Testing of PCIE-1802 ......11 Chapter Signal Connections ......13 Overview ....................
Page 6
Digital I/O ....................33 A.12 Synchronization Input & Output .............. 33 Appendix B Block Diagram........35 Function Block Diagrams ................ 36 Figure B.1 Function block diagram - overview......36 Figure B.2 Function block diagram - analog input ..... 36 PCIE-1802 User Manual...
Page 7
Chapter Introduction This chapter will provide informa- tion on the features of the PCIE- 1802 cards, a quick installation guide, together with some brief information on software and accessories. Sections include: Features Applications Installation Guide Software Overview ...
1.2.2 BoardID Switch The PCIE-1802 has a built-in DIP switch that helps define each card’s ID when multi- ple PCIE-1802 cards have been installed on the same PC chassis. The BoardID set- ting function is very useful when building a system with multiple PCIE-1802 cards.
Installation Guide Before you install your PCIE-1802 card, please make sure you have the following components: PCIE-1802 DA&C card PCIE-1802 Startup Manual Driver software Advantech DAQNavi SDK and drivers (included in the companion CD-ROM) Wiring cables PCL-108BNC-0.5E (optional)
C++ Builder For instructions on how to begin programming works in each development tool, Advantech offers a Tutorial Chapter in the DAQNavi SDK Manual for your reference. Refer to the corresponding sections in this chapter on the DAQNavi SDK Manual to begin your programming efforts.
1.6.2 Programming with DAQNavi Device Drivers Function Library Advantech DAQNavi Device Drivers offer a rich function library that can be utilized in various application programs. This function library consists of numerous APIs that support many development tools, such as Visual Studio.Net, Visual C++, Visual Basic, Delphi and C++ Builder.
PC or transport it elsewhere. Driver Installation We recommend you install the driver before you install the PCIE-1802 card into your system, since this will guarantee a smooth installation process. The Advantech DAQNavi Device Drivers Setup program for the PCIE-1802 card is included in the companion DVD-ROM that is shipped with your DA&C card package.
2.2.1 Device Auto Installation (Recommended) You can install the PCIE-1802 module in any PCI Express slot on your computer. Fol- low the steps below to install the module on your system. Turn off your computer and unplug the power cord and cables. TURN OFF your computer before installing or removing any components on the computer.
Page 16
Configuring the Device Go to the Device Setting to configure your device. Here you can configure not only the Analog Input of PCIE-1802 but also Digital Input/Output. Figure 2.2 The Device Setting page PCIE-1802 User Manual...
After your card is properly installed and configured, you can go to the Device Test page to test your hardware by using the testing utility supplied. Figure 2.3 The Device Testing of PCIE-1802 For more detailed information, refer to the DAQNavi SDK Manual or the User Inter- face Manual in the Advantech Navigator.
Chapter Signal Connections This chapter provides useful information about how to connect input and output signals to the PCIE-1802 cards via the I/O con- nector. Sections include: Overview Switch Settings Signal Connections Field Wiring Considerations...
Jumper Settings Setting the BoardID Switch (SW1) The PCIE-1802 has a built-in DIP switch (SW1), which is used to define each card's board ID. You can determine the board ID on the register as shown in Table 2.1. When there are multiple cards on the same chassis, this board ID setting function is useful for identifying each card's device number through board ID.
Signal Connections Pin Assignment The I/O connector on the PCIE-1802 are a 36-pin and 19-pin connectors that enable you to connect to accessories with the PCL-108BNC mini SCSI and PCL-10119 HDMI cable. Figure 3.1 and Figure 3.2 show the pin assignments for the 36-pin and 19-pin I/O connector separately, and Table 3.1 shows its I/O connector signal...
If the signal source is floating, use the pseudo-differential configuration. The pseudo- differential configuration provides a ground reference between the floating source and the PCIE-1802 by connecting a 50 Ω resistor from the negative input to ground. Without this, the floating source can drift outside of the input common-mode range of the PCIE-1802.
50 Ω resistance between the negative signal connector the outer shell of a BNC, and the device ground. A diagram showing the pseudo-differential input configuration of the PCIE-1802 is shown below with a floating source. Figure 3.4 AI Pseudo-Differential Input Signal Connection...
IEPE for Input For applications that require sensors such as microphones or accelerometers, the PCIE-1802 provides an excitation current source to excite IEPE sensors. A DC volt- age offset is generated due to the excitation current and sensor impedance. When IEPE current sources are enabled, the PCIE-1802 automatically sets input configura- tion to AC coupling and pseudo-differential.
3.3.4 Trigger Type The PCIE-1802 supports two types of triggers: start triggers and stop triggers. The returned data consists of samples acquired between a start trigger and a stop trigger. That is, only data acquired after the start trigger occurred and before the stop trigger occurred are returned.
3.3.4.1 Digital Trigger Connections You can configure the PCIE-1802 to trigger in response to digital signals on DTRG0 or DTRG1 pin of the HDMI connector, located on the device front panel. The trigger circuit can respond either to a rising or a falling edge. The trigger signal must comply to 3.3 V or 5 V TTL voltage levels.
3.3.4.2 Analog Trigger You can configure the PCIE-1802 analog trigger circuitry to monitor any input chan- nel from which you acquire data. Choosing an input channel as the trigger channel does not influence the input channel acquisition capabilities. The trigger circuit generates an internal digital trigger based on the input signal and the defined trigger levels.
Figure 3.11 Multiple Cards Synchronization Signal Connection Field Wiring Considerations When you use PCIE-1802 cards to acquire data from outside, noises in the environ- ment might significantly affect the accuracy of your measurements if due cautions are not taken. The following measures will be helpful to reduce possible interference run- ning signal wires between signal sources and the PCIE-1802 card.
Operating temperature within 5 °C of last auto-calibration temperature: < ±0.6% – Over full operating temperature range: < ±1.0% Offset error: – Operating temperature within 5 °C of last auto-calibration temperature: < 0.5 mV – Over full operating temperature range: < 1 mV PCIE-1802 User Manual...
> 90 dB > 90 dB -3 dB bandwidth 0.4805 × fs 0.4852 × fs *fs: Sample frequency For example, the -3 dB bandwidth of 10 kS/s sample frequency is 0.4805 × 10 kHz = 4.805 kHz. PCIE-1802 User Manual...
A.7.2 AC Coupling -3 dB cutoff frequency : 0.727 Hz -0.1 dB cutoff frequency: 4.727 Hz Figure A.1 Magnitude response of AC coupling circuit Figure A.2 Phase response of AC coupling circuit. PCIE-1802 User Manual...
Test conditions for all FFTs: 10 RMS averages of 65,536 samples using a 7-term Blackman-Harris window at ±10 V input range. Source: Krohn-Hite 4402B. Figure A.3 FFT of -1 dBFS, 1 kHz Tone Acquired at 54 kS/s. PCIE-1802 User Manual...
Signal-to-Noise Ratio (dB)* Input Range fs = 54 kS/s fs = 108 kS/s fs = 216 kS/s ±10.0 V ±5.0 V ±2.0 V ±1.0 V ±0.5 V ±0.2 V * 1 kHz input tone, input amplitude is -1 dBFS. PCIE-1802 User Manual...
-149 (-155) -110 (-133) ±1.0 V -144 (-154) -113 (-136) ±0.5 V -144 (-152) -118 (-135) ±0.2 V -143 (-144) -124 (-135) * Input amplitude is -1 dBFS. ** Using the Mini-SCSI 36-pin to 8-BNC cable assembly. PCIE-1802 User Manual...
Reference Clock Characteristics Using external reference clock (25 MHz): – Accuracy: Equal to accuracy of external reference clock Using internal reference clock: – Accuracy: ±20 ppm, over operating temperature range, in first year – Aging: 3 ppm/year PCIE-1802 User Manual...