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6-4

104-ADIO128 (AD128) User’s Guide

Resolution

12-bit

Preamplifier Gain

From 1 to 100 upon request

Reference Output Voltage

4.096V +/-0.02V

Common Mode Rejection Ratio

86dB typical

Full Power-Down Mode

120uA maximum

Gain Temperature Coefficient

3 ppm / º C typical

Trigger Source(s)

Software selectable for program command or programmable timer

Analog Outputs

Channels

Four

Conversion Frequency

100K conversions per second

Содержание 104-AD128

Страница 1: ...www kontron com 104 ADIO128 104 AD128 and 104 AOB4 12 User s Guide Manual PN 931 0066 00 A November 2002...

Страница 2: ...opyrights or patents and does not convey any license under the patent rights of Kontron nor the rights of others Kontron is a registered trademark of Kontron All trademarks registered trademarks and t...

Страница 3: ...Guarantee and Warranty Policy xix Guarantee xix Limited Warranty xix Return Procedure xx Limitation of Liability xxi Chapter 1 Introduction Overview 1 3 Flexibility 1 3 Analog In 1 3 Analog Out 1 3 D...

Страница 4: ...to Digital Converter 5 3 Using the Digital to Analog Converters 5 6 Using Counter 1 to Trigger A D and D A Conversions 5 6 Using Digital Input Output Ports 5 8 Using the Counter Timer Circuit 5 10 Cha...

Страница 5: ...Safety Instructions Contents Before You Begin vii When Working Inside a Computer viii Preventing Electrostatic Discharge ix...

Страница 6: ...viii 104 ADIO128 AD128 User s Guide This page intentionally left blank...

Страница 7: ...authorized electronics service personnel should access the interior of the computer The power supplies produce high voltages and energy hazards which can cause bodily harm J Use extreme caution when...

Страница 8: ...avoid possible damage to system boards wait five seconds after turning off the computer before removing a component removing a system board or disconnecting a peripheral device from the computer J Whe...

Страница 9: ...do not remove the component s antistatic packing material until you are ready to install the component in a computer Just before unwrapping the antistatic packaging be sure you are at an ESD workstat...

Страница 10: ...xii 104 ADIO128 AD128 User s Guide This page intentionally left blank...

Страница 11: ...tents How to Use This Guide xv Customer Comments xvi Advisory Conventions xvii Unpacking xviii Guarantee and Warranty Policy xix Guarantee xix Limited Warranty xix Return Procedure xx Limitation of Li...

Страница 12: ...xiv 104 ADIO128 AD128 User s Guide This page intentionally left blank...

Страница 13: ...llation describes how to install the 104 ADIO128 AD128 drivers to your system and how to install the 104 ADIO128 AD128 board into an expansion connector on a PC 104 compatible card J Chapter 4 Technic...

Страница 14: ...using the online form under Contact Us on our web site www kontron com under Technical Support Detail any errors you find We will correct the errors or problems as soon as possible and post the revise...

Страница 15: ...cal component Disclaimer We have tried to identify all situations that may pose a warning or caution condition in this user s guide However Kontron does not claim to have covered all situations that m...

Страница 16: ...material for possible future shipment 2 Remove all items from the box If any items listed on the purchase order are missing notify Kontron customer service immediately 3 Inspect the product for damag...

Страница 17: ...software cables etc within 30 days of receipt and in an as new and resalable condition The Return Procedure must be followed to assure a prompt refund Restocking Charges Product returned after 30 days...

Страница 18: ...duct s returned to Kontron for service or credit must be accompanied by a Return Material Authorization RMA Number Freight on all returned items must be prepaid by the customer who is responsible for...

Страница 19: ...uct furnished hereunder Kontron s liability shall in no event exceed the purchase price of the product purchased hereunder The foregoing limitation of liability shall be equally applicable to any serv...

Страница 20: ...xxii 104 ADIO128 AD128 User s Guide This page intentionally left blank...

Страница 21: ...Chapter 1 Introduction Contents Overview 1 3 Flexibility 1 3 Analog In 1 3 Analog Out 1 3 Digital I O 1 3 Counter Timer 1 4 What s Included 1 4...

Страница 22: ...r true differential inputs 200V Common Mode Rejection and high input impedance The gain may be set at the factory to accommodate low level inputs from sensors Also any combination of channels may be f...

Страница 23: ...ersions for more precise timing between samples thus eliminating jitter which can occur when initiating conversions via software command The software package supports counting events frequency output...

Страница 24: ...Chapter 2 Board Setup Contents Overview 2 3 Option Selection 2 3 Address Selection 2 5...

Страница 25: ...s with 4 20mA capability Your board also may be populated with any combination of functionality such as Digital I O with 4 DAC channels or Analog Inputs with 82C54 Counter Timers This is indicated by...

Страница 26: ...n Selection Map P1 IRQ 3 P2 P4 P3 JP8 JP2 JP1 JP13 J1 IRQ 4 IRQ 5 IRQ 6 IRQ 7 IRQ 15 IRQ 14 IRQ 12 IRQ 11 IRQ 10 A5 A6 A7 A8 A9 IRQ 9 DAC D 5V Unipolar Bipolar Bipolar Unipolar DAC D 5V DAC D 5V Unipo...

Страница 27: ...a binary representation For example as illustrated below switch selection corresponds to hex 2D0 or binary 10 101xxxxx The xxxxx represents address lines A4 through A0 used on the card to select indiv...

Страница 28: ...ON 380h 39Fh ON 360h 37Fh ON ON 340h 35Fh ON ON 320h 33Fh ON ON ON 300h 31Fh ON 2E0h 2FFh ON ON 2C0h 2DFh ON ON 2A0h 2BFh ON ON ON 280h 29Fh ON ON 260h 27Fh ON ON ON 240h 25Fh ON ON ON 220h 23Fh ON O...

Страница 29: ...Chapter 3 Installation Contents Overview 3 3 Software Installation 3 3 DOS WIN3 x 3 3 Windows 95 98 2000 ME 3 3 Windows NT 3 4 Linux 3 4 QNX 3 4 System Installation 3 5 Installing the Board 3 5...

Страница 30: ...nstall the software before installing the hardware as follows 1 Place the I O and Communication A Series Software CD into your CD ROM drive 2 Type D ENTER to change the active drive to the CD ROM driv...

Страница 31: ...conds or go to START RUN and type INSTALL and press ENTER 3 Go to Start Settings Control Panel and open the Advanced Ports control panel applet to configure the card for Windows NT Linux Please refer...

Страница 32: ...r key orientation of the expansion connector on a PC 104 compatible card The 104 ADIO128 AD128 adapter is keyed per the PC 104 Revision 2 1 Specification This will aid in preventing the adapter from b...

Страница 33: ...Chapter 4 Connector Pin Assignments Contents Overview 4 3 Connector Pin Assignments 4 3...

Страница 34: ...Timer s counters Zero and One inputs and are pulled up to 5V through a 10K resistor 8MHz is the maximum frequency Pin 13 is an output of the 1MHz square wave applied to the clock input of counter Two...

Страница 35: ...ut of P2 Table 4 2 P3 DAC Connector Pin Assignments Each DAC output can drive up to 10mA Due to a limitation of the power supply the total drive of these four signals should be kept below 20mA If 12V...

Страница 36: ...put pins If the amplifiers are not present pins 6 8 14 16 22 24 30 and 32 are inputs If the board is configured to received 4 20mA inputs simply connect your wire to the Non inverting Differential inp...

Страница 37: ...Output Pin 17 Channel 3 Inverting Differential Input Pin 18 Channel 3 Non inverting Differential Input Pin 19 Ground Pin 20 Channel 4 Non inverting Differential Input Pin 21 Channel 4 Inverting Diffe...

Страница 38: ...igital I O Pin 28 Channel 6 Non inverting Differential Input Pin 29 Channel 6 Inverting Differential Input Pin 30 Channel 7 Non inverting Differential Input Pin 31 Ground Pin 32 Channel 7 Input Output...

Страница 39: ...27 Port B Bit 2 26 Ground 25 Port B Bit 3 24 Ground 23 Port B Bit 4 22 Ground 21 Port B Bit 5 20 Ground 19 Port B Bit 6 18 Ground 17 Port B Bit 7 16 Ground 15 Port C Bit 0 14 Ground 13 Port C Bit 1 12...

Страница 40: ...s Overview 5 3 Using the Analog to Digital Converter 5 3 Using the Digital to Analog Converters 5 6 Using Counter 1 to Trigger A D and D A Conversions 5 6 Using Digital Input Output Ports 5 8 Using th...

Страница 41: ...lar unipolar range acquisition mode and device mode Table 5 1 Control Byte The two bits in the device mode field select the clock source and the power state Before putting the ADC in a power down stat...

Страница 42: ...alue but the power state may be changed Bit 4 the range bit doubles the input voltage range when set Bit 3 selects bipolar mode when set The channel selection bits direct one of the eight analog input...

Страница 43: ...nnector P2 Figure 5 2 4 to 20mA Input Stage Connector P2 To the A D converter Inverting Input Optional Gain Resistor 1Meg Ohm Non inverting Input Input Output Pin Ground 1 1 3 2 1 3 2 2 3 A A A To the...

Страница 44: ...r between 0 and 4095 On power up the output values will be at the most negative for the selected range Using Counter 1 to Trigger A D and D A Conversions In Mode 2 the Counter Timer chip will generate...

Страница 45: ...generate an interrupt on the tick from counter 1 and also enable DAC conversions triggered by the same tick Figure 5 3 D A Output Stage Bit Description Bit 0 Channel Selection Bit 0 Bit 1 Channel Sel...

Страница 46: ...gh Table 5 2 Digital I O Command Byte To change Port A and Port B I O configuration there are two modes In the default mode the buffers direction is automatically set by the command byte This mode is...

Страница 47: ...ulled high Software would then initialize the port s output and re enable the buffer s The circuit contains a latch that controls the data directions and output enables of the 8 bit buffers on ports A...

Страница 48: ...For bits 7 and 6 00 select counter 0 01 select counter 1 10 select counter 2 11 read back For bits 5 and 4 0 0 counter latch 01 read write LSB 10 read write MSB 11 read write LSB MSB For bits 3 2 and...

Страница 49: ...g the Counter Timer Circuit 5 11 104 ADIO128 AD128 User s Guide Programming Figure 5 4 Counter Timer Diagram CLK 0 GATE 0 OUTPUT 0 CLK 1 GATE 1 OUTPUT 1 CLK 2 GATE 2 OUTPUT 2 82C54 1MHz 5V Connector P...

Страница 50: ...Chapter 6 Specifications Contents Analog Inputs 6 3 Analog Outputs 6 4 Digital Input Output 6 5 Counter Timer 6 6 Interrupts 6 7 Operating Temperature 6 7 Power Consumption 6 7 Physical Dimensions 6 7...

Страница 51: ...n Frequency 100K samples per second Differential Input Impedance 2Meg Ohms w pre amp S E Input Impedance 20K Ohms typical Common Mode Voltage 200V Integral Nonlinearity 1 LSB maximum Accuracy 0 2 of f...

Страница 52: ...Output Voltage 4 096V 0 02V Common Mode Rejection Ratio 86dB typical Full Power Down Mode 120uA maximum Gain Temperature Coefficient 3 ppm C typical Trigger Source s Software selectable for program c...

Страница 53: ...curacy 0 2 LSB typical Voltage Ranges 0 5V 0 10V 5V 10V Resolution 12 bit Power Down Mode Current Draw 1uA maximum Trigger Source s Software selectable for program command or programmable timer Digita...

Страница 54: ...d Sink and Source Current 64mA and 32mA Change of State Detection 8 inputs port C Counter Timer Peripheral Interface Timer Type 82C54 Clock Frequency 8MHz onboard Supported Modes Event Counter Frequen...

Страница 55: ...to 85 C Power Consumption Physical Dimensions The 104 ADIO128 AD128 is PC 104 compliant meaning that it conforms to all non optional aspects of the PC 104 specification including both the mechanical...

Страница 56: ...Appendix A Debug Scripts Contents Debug Scripts A 3...

Страница 57: ...pin 6 if the amplifier isn t present Also using the jumpers select the bipolar output mode for DAC A When the script is run the ADC will convert the values and debug exe will display the results Note...

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