USB-AO16-16A User Manual - ACCES I/O Products, Inc.
Contents
1. 13 retra Dues ce 13 Chapter 6 Connector Pin Assignments 14 Figure 6 1 J1 DB37F Connector Pin Arrangement 14 Table 6 1 J1 DB37F Analog Outputs Connector Pin Assignments 14 Table 6 2 J1 Signal Names and Descriptions 14 Figure 6 2 P4 DB37M Connector Pin Arrangement 15 Table 6 3 P4 DB37M Digital I O Connector Pin Assignments 15 Table 6 4 P4 Signal Names and Descriptions 15 Figure 6 3 STB 74 Breakout Board Dimensional Drawing 16 Chapter 7 SpecilIcallons eL rEpE 17 Customer Gommienls 2 o a Ft ur auc up Reise tc cea unis 18 4 Manual USB AO16 16A Chapter 1 Introduction This multi function USB module is an ideal solution for adding portable easy to install analog outputs to any computer with a USB port The unit is a high speed USB 2 0 device offering the highest speed available with the USB bus The board is plug and play allowing quick connection whenever you need additional I O on a USB port Features Applications High speed USB 2 0 device USB 1 1 compatible 16 c2. Range Range Code 0 5V 0 5V 1 0 10V 2 10V 3 Table 5 1 Analog Output Range Codes unsigned long DACMultiDirect Devicelndex pDACData DACDataCount unsigned long Devicelndex number from 0 31 indicating on which device you wish to set a DAC value unsigned short pDACData a pointer to the first of an array of WORDS consisting of channel value pairs channels are from 0 7 values are from 000h FFFh as for DACDirect unsigned long DACDataCount number indicating how many channel value pairs are in the array referenced by pDACData 12 Manual USB AO16 16A Sample Programs Sample programs are useful to check out initial operation of the board as well as aiding in the understanding of the programming techniques used sample source code provided Calibration Each of the DACs is capable of being individually calibrated through the onboard calibration circuitry The board is shipped from the factory already calibrated but the user is able to calibrate each DAC to any desired preference For example the factory calibration is performed under benign temperature conditions with negligible load on the DACs the user may want to calibrate the unit at its operating temperature to improve accuracy and or may want to calibrate the unit and the system The onboard calibration circuit allows both offset and scale errors to be corrected and can provide non linearity and other correction types all in r
3. complete solution 1 foot length of snap track with clips for mounting to DIN rail accepts two STB 37 s e CAB37MF 36 36 inch flat ribbon cable Male to Female e CAB37 36 36 inch flat ribbon cable Female to Female DIN rail mounting adapter plate for e MP104 DIN affixing any USB 104 module to a DIN rail e CUSB EMB 6 6 foot USB Type A to micro fit OEM header 7 Manual USB AO16 16A Chapter 2 Installation Software CD Installation The software provided with this board is contained on one CD and must be installed onto your hard disk prior to use To do this perform the following steps as appropriate for your software format and operating system Substitute the appropriate drive letter for your CD ROM or disk drive where you see 2J in the examples below WIN NT 2000 XP 2003 a Place the CD into your CD ROM drive b The install program should automatically run If it does not click START RUN and type QS ppt click OK or press e Follow the on screen prompts to install the software for this board Hardware Installation The board can be installed in any USB 2 0 or USB 1 1 port Please refer to the USB I O Quick Start Guide which can be found on the CD for specific quick steps to complete the hardware and software installation Plug in the provided AC DC 12V regulated power supply adapter first then plug in the USB cable 8 Manual USB AO16 16A Chapter 3 Hardware Details Option Selections Ref
4. 0 ACCES 1 0 PRODUCTS INC 10623 Roselle Street San Diego CA 92121 858 550 9559 FAX 858 550 7322 contactus accesio com www accesio com MODEL USB AO16 16A 16 Bit 16 Channel Analog Output USB Module USER MANUAL FILE MUSB AO16 16A C1a Notice The information in this document is provided for reference only ACCES does not assume any liability arising out of the application or use of the information or products described herein This document may contain or reference information and products protected by copyrights or patents and does not convey any license under the patent rights of ACCES nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright by ACCES I O Products Inc 10623 Roselle Street San Diego CA 92121 All rights reserved WARNING ALWAYS CONNECT AND DISCONNECT YOUR FIELD CABLING WITH THE COMPUTER POWER OFF ALWAYS TURN COMPUTER POWER OFF BEFORE INSTALLING A CARD CONNECTING AND DISCONNECTING CABLES OR INSTALLING CARDS INTO A SYSTEM WITH THE COMPUTER OR FIELD POWER ON MAY CAUSE DAMAGE TO THE I O CARD AND WILL VOID ALL WARRANTIES IMPLIED OR EXPRESSED 2 Manual USB AO16 16A Warranty Prior to shipment ACCES equipment is thoroughly inspected and tested to applicable specifications However should equipment failure occur ACCES assures its customers that prompt service and support will be available
5. equipment originally manufactured by ACCES which is found to be defective will be repaired or replaced subject to the following considerations Terms and Conditions If a unit is suspected of failure contact ACCES Customer Service department Be prepared to give the unit model number serial number and a description of the failure symptom s We may suggest some simple tests to confirm the failure We will assign a Return Material Authorization RMA number which must appear on the outer label of the return package All units components should be properly packed for handling and returned with freight prepaid to the ACCES designated Service Center and will be returned to the customer s user s site freight prepaid and invoiced Coverage First Three Years Returned unit part will be repaired and or replaced at ACCES option with no charge for labor or parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipments lifetime ACCES stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry Equipment Not Manufactured by ACCES Equipment provided but not manufactured by ACCES is warranted and will be repaired according to the terms and conditions of the respective equipment manufacturer s warranty General Under this Warranty liability of ACCES is limited to replacing repairing or issuing credit at ACCES discretion for any p
6. r 8 Software CD Installation a nnne 8 WIN NE 2000 XP 2003 peo ER PED rU XI cu Ez 8 Hardware Installation 2 uuu u u oo a e TE Eaa 8 Chapter 3 Hardware Details 9 SEI Mc 9 Figure 3 1 Option Selection 9 USB GOMNCCION ooo S QQ E M EA M LM Mrd M 9 Embedded USB Connector 9 DB37 Conlneclol s t UAM Ida e pa dad aqa 10 EID ccc tect ere 45458885444 10 DC Power Jack a ooa Ac a a UA P SUE 10 Output Voltage Range nenene 10 5V Resettable Fused 1 10 5 CMOS I O 3 3V LVTTL I O Configuration 10 Chapter 4 USB Address 11 Table 4 1 Product ID to Model Numbetr 11 Chapter 5 Programming e b en DE ES EU ANUS RUD ND 12 Table 5 1 Analog Output Range Codes 12 Sample 7100119115
7. 8 GND _ 27 MO 3 9 j O4 j2 GND 19 jos E Table 6 3 P4 DB37M Digital I O Connector Pin Assignments P4 Signal Names and Descriptions Ground 0 tol O 15 Digital I O FUSED 5VDC 0 5A FUSED 5VDC Output Table 6 4 P4 Signal Names and Descriptions 15 Manual USB AO16 16A SIB 4 Dimensional Drawing 00 4 0 Q G N ONOUWN All mounting holes v 9 125 diameter x4 CONNECTOR SHIELD 3 550 NOTE All dimension units in inches Image drawn to scale Figure 6 3 STB 74 Breakout Board Dimensional Drawing 16 Manual USB AO16 16A Analog Outputs Number of Outputs Type of Outputs Resolution Unipolar Ranges Bipolar Ranges Conversion Rate Relative Accuracy Differential Non linearity Settling Time Output Current Digital Inputs 3 3V configuration Logic High Logic Low 5V configuration Logic High Logic Low Digital Outputs 3 3V configuration Logic High Logic Low 5V configuration Logic High Logic Low Analog Inputs Number of channels ADC Type Sampling Rate Resolutio
8. ID VID Product ID PID and Device Index The VID is 0 1605 and the PID is listed in the following table Model Number Product ID USB AO16 16A 0x8070 USB AO16 16E 0x807 1 USB AO16 8A 0 8074 USB AO16 8E 0x8075 USB AO16 4A 0 8076 USB AO16 4E Ox807 7 USB AO12 16A 0x8078 5 12 16 0x8079 USB AO12 8A 0x807 C USB AO12 8E 0x807D Table 4 1 Product ID to Model Number The Device Index is determined by how many of the devices you have in your system and provides a unique identifier allowing you to access a specific board 11 Manual USB AO16 16A Chapter 5 Programming The driver software provided with the board uses a 32 bit dll front end compatible with any Windows programming language Samples provided in Borland C Builder Borland Delphi Microsoft Visual Basic and Microsoft Visual demonstrate the use of the driver The following is a list of the most common function calls provided by the driver in Windows For a complete list of available functions and details on how to use them refer to the USB Software Reference Manual located in the installation path for this board unsigned long DACSetBoardRange Devicelndex RangeCode unsigned long Devicelndex number from 0 31 indicating on which device you wish to set the DAC range unsigned long RangeCode the range code to set for the board see the manual for your device s range codes
9. O12 16A 12 Bit 16 Channel Analog Output Board with 2 Analog Inputs e USB AO12 16E 12 Bit 16 Channel Analog Output Board e USB AO12 8A 12 Bit 8 Channel Analog Output Board with 2 Analog Inputs e USB AO12 8bE 12 Bit 16 Channel Analog Output Board 6 Manual USB AO16 16A Model Options e OEM Board only version no enclosure or 12V external power supply e T Extended Temperature Operation 40 85 C e 10B Output range of Bipolar 10V e 5V Output range of Unipolar 0 5V ST Screw terminals for 12VDC power input instead of DC jack e DIO Pull Downs Pull down resistors on DIO lines Special Order Contact factory at 800 326 1649 for customizations to your specific requirement Examples of special orders would be conformal coating vertical DB37 connectors vs right angle etc Included with your board The following components are included with your shipment depending on options ordered Please take the time now to ensure that no items are damaged or missing USB Module installed in Enclosure not included with COEM versions 6 USB 2 0 cable Software Master CD USB I O Quick Start Guide 115VAC to 12VDC Regulated Power Supply not included with OEM versions Optional Accessories Compact complete breakout accessory 74 Position Screw Terminal Board that 555 mounts on top of the AO Module enclosure includes short ribbon cables 37 Pin Male D connector screw terminal e STB 37 board DIN rail mountable need 2 for
10. eal time purely in hardware To calibrate the board you will need to create a calibration table per channel Each channel needs a file containing the corrected count values A provided utility is then used to upload these calibration tables into the on card circuitry and all future readings are automatically calibrated in real time by this circuit These calibration tables can be created programmatically using Y mX b or more complex formulae or even in a spreadsheet program the most common file type is simply a single column CSV although the API we provide will also accept raw binary files 13 Manual USB AO16 16A Chapter 6 Connector Pin Assignments A DB37F connector is provided for analog outputs and a DB37M is provided for the digital I O lines Connector pin assignments are listed below 19 1 o sesso Jo DB 37 Female 37 20 Figure 6 1 J1 DB37F Connector Pin Arrangement Pin Signal Name Pin Signal Name 6 AGND _ 25 12255 8 AGND 127 DAC7 9 AGND _ 28 DAC8 19 JAGND Table 6 1 J1 DB37F Analog Outputs Connector Pin Assignments J1 Signal Names and Descriptions AGND Analog Ground DACO to DAC15 Single ended DAC output A_IN Oto A IN 1 0 5V Analog Input Table 6 2 J1 Signal Names and Descriptions 14 Manual USB AO16 16A 1 19 o sesso Jo DB 37 Male 20 37 Figure 6 2 PA DB37M Connector Pin Arrangement Pin Signal Name Signal Name 6 GND 25 MO 2
11. er to the setup programs on the CD provided with the board Also refer to the Block Diagram and the Option Selection Map when reading this section of the manual J1 DB37 FEMALE ANALOG NN 0 0 2 0 35 Figure 3 1 Option Selection Map USB Connector The USB connector is a Type B high retention type connector and mates with the cable provided The USB port provides communication signals along with 5VDC power The board is powered externally through the DC Input Jack The 5VDC power from the USB port is tied directly to the 5V Resettable Fused Output providing access to the user Embedded USB Connector Micro 5 pin header in parallel with type B connector to provide a compact interface within embedded systems OEM version allows access to this connector 9 Manual USB AO16 16A DB37 Connectors LED Two DB37 connectors provide access to the I O signals Both J1 Female Analog signals and P4 Male Digital signals have female 4 40 UNC jack screws See Chapter 6 for connector pin assignments The LED on the front of the enclosure is used to indicate power and data transmissions When the LED is in an illuminated steady green state this signifies that the board is successfully connected to the computer and has been detected and configured by the operating system When the LED flashes continuously this signifies that there is data being transmitted over the USB bus DC Power Jack This is t
12. hannel 16 bit resolution digital to analog converter DAC outputs Jumper selectable analog output ranges of 0 10V and 5V contact factory for additional available ranges Zero and span software calibration for each DAC Computer generated analog outputs up to 4 kHz simultaneously Analog outputs on female 37 pin D type connector 2 Analog inputs 16 bit resolution 0 5V range up to 4 kHz simultaneously 16 digital I O lines DIO male 37 pin D connector Digital I O buffers tri stated under program control Digital I O buffers jumper selectable for TTL or LVTTL All 16 I O lines pulled up for dry contact monitoring buffered for 10mA source or 24mA sink capabilities Resettable 0 5A fused 5V available to the user Rugged steel powder coated enclosure o except OEM versions Includes 115VAC to 12V regulated external power supply adapter o except OEM versions Portable Laptop Education Laboratory Industrial Automation Embedded OEM Functional Description This product features 16 digital to analog converters DACs with single ended outputs on a female 37 pin D type connector The board features jumper selectable unipolar and bipolar ranges for the DACs The DACs can be updated individually or simultaneously Each channel can be factory calibrated or to the user s requirements through software To ensure that there will not be excessive outputs to external circuits when the board is plugged in automatic circuits limit analog outputs to ze
13. he 12 VDC input required to provide power to the board The DC jack has a 2 00mm post on board and is designed to be used with the 12 VDC AC DC external power supply that ships with the non OEM versions board A 2 position screw terminal block can be installed as a factory option ST if the DC jack isn t preferred Output Voltage Range Jumpers This is used to select the range desired See Figure 3 1 for proper position of jumpers to select either 5 range or 0 10V range These jumpers configure the range for all channels 5V Resettable Fused Output A 0 5A resettable fuse feeds the digital 1 0 connector for general purposes If an over current persists on a circuit protected by a resettable fuse it will open interrupting power to the circuit The amount of time it takes the fuse to act depends on the amount of over current and other conditions such as ambient temperature humidity etc The fuse will remain open until the bi metal elements cool sufficiently at which time the circuit will be restored 5V CMOS I O 3 3V LVTTL I O Configuration Jumpers Each 8 bit digital I O group can be configured for either 5V CMOS or 3 3V LVTTL signaling via jumper selection 10 Manual USB AO16 16A Chapter 4 USB Address Information Use the provided driver to access the USB board This driver will allow you to determine how many supported USB devices are currently installed and each device s type This information is returned as a Vendor
14. n Range Environmental Operating Temperature Storage Temperature Humidity Board Dimension 12VDC regulated Chapter 7 Specifications 16 channels Single ended 16 bit resolution 0 10V standard 0 5V factory option 5V standard 10V factory option 4kHz all channels simultaneous 4 LSB typical 0 25 LSB typical 8us typical 10us max 12 mA per channel 2VDC 5 5VDC max 0 8VDC max 0 5VDC min 3 5VDC min 5 5VDC max 1 5VDC max 0 5VDC min 2 4VDC min source 10 mA 0 55VDC max sink 24 mA 3 8VDC min source 10 mA 0 55VDC max sink 24 mA Two Single Ended Successive Approximation 4k samples per second all channels simultaneous 16 bit 0 5V 0 to 70 C 40 to 85 C 5 to 95 non condensing 3 550 x 3 775 inches 100 mA typical no load on DIO buffer sourced outputs and DAC outputs 520 mA typical full load on DIO buffer sourced outputs and DAC outputs 17 Manual USB AO16 16A Customer Comments If you experience any problems with this manual or just want to give us some feedback please email us at manuals accesio com Please detail any errors you find we will reply with manual updates Po I O PRODUCTS INC 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 FAX 858 550 7322 www accesio com 18 Manual USB AO16 16A
15. ro volts 5 Manual USB AO16 16A 16 digital I O lines are provided a male 37 pin D type connector in two groups of 8 bits Both digital bytes are individually configured as input or output A two channel 16 bit analog to digital converter ADC version of this board is also available with an input range of 0 5V per channel The board is designed to be used in rugged industrial environments but is small enough to fit nicely onto any desk or testing station The module is PC 104 sized 3 550 by 3 775 16 BIT 2 CHANNEL ANALOG INPUTS CMOS LVTTL SELECT DIO BITS 0 7 3 3V 5V RANGE SOFTWARE CALIBRATION CAL SELECT PER CHANNEL 37 PIN D SUB FEMALE 16 12 BIT DIGITAL I O USB 2 0 1 1 BITS 0 7 16 8 or 4 INTERFACE CHANNEL MEE ALTERNATE WITH RANGE ANALOG CALIBRATION OUTPUTS DIGITAL I O MICROCONTROLLER SYSTEM BITS 8 15 PER CHANNEL 37 PIN D SUB MALE JUMPER SELECTABLE DAC OUTPUT RANGE CMOS LVTTL SELECT ALL DACS USE THE SAME RANGE DIO BITS 8 15 USB BUS Figure 1 1 Block Diagram Ordering Guide e USB AO16 16A 16 Bit 16 Channel Analog Output Board with 2 Analog Inputs e USB AO16 16E 16 Bit 16 Channel Analog Output Board e USB AO16 8A 16 Bit 8 Channel Analog Output Board with 2 Analog Inputs e USB AO16 8bE 16 Bit 8 Channel Analog Output Board e USB AO16 4A 16 Bit 4 Channel Analog Output Board with 2 Analog Inputs e USB AO16 4E 16 Bit 4 Channel Analog Output Board e USB A
16. roducts which are proved to be defective during the warranty period In no case is ACCES liable for consequential or special damage arriving from use or misuse of our product The customer is responsible for all charges caused by modifications or additions to ACCES equipment not approved in writing by ACCES or if in ACCES opinion the equipment has been subjected to abnormal use Abnormal use for purposes of this warranty is defined as any use to which the equipment is exposed other than that use specified or intended as evidenced by purchase or sales representation Other than the above no other warranty expressed or implied shall apply to any and all such equipment furnished or sold by ACCES 3 Manual USB AO16 16A Table of Contents Chapter 1 IntrodUClloh cies uoo ose us Sus Sua Qa Qua 5 Feature Senada PD 5 ADDIICATIONS e 5 Functional Description 5 Figure 1 1 Block Diagram I 6 ermacip memwn c m 6 Model Options s s deae 7 ERE 7 Included with your 7 Optional 800895501165 7 Chapter 2 Installation
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