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USB-PWM10
User Manual
Version 1.1
ⓒ 2005 DAQ SYSTEM Co., Ltd. All rights reserved.
Microsoft® is a registered trademark; Windows®, Windows NT®, Windows XP®, Windows 7®, Windows 8®, Windows 10®
All other trademarks or intellectual property mentioned herein belongs to their respective owners.
Information furnished by DAQ SYSTEM is believed to be accurate and reliable, However, no responsibility is assumed by DAQ SYSTEM for its use, nor
for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under
any patent or copyrights of DAQ SYSTEM.
The information in this document is subject to change without notice and no part of this document may e copied or reproduced without the prior
written consent.
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Summary of Contents for DAQ system USB-PWM10
- Page 1 All other trademarks or intellectual property mentioned herein belongs to their respective owners. Information furnished by DAQ SYSTEM is believed to be accurate and reliable, However, no responsibility is assumed by DAQ SYSTEM for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or copyrights of DAQ SYSTEM.
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Page 2: Table Of Contents
USB-PWM10 User’s Manual Contents Introduction --------------------------------------------------------------------- 1-1 Product Features ------------------------------------------------------------------------ 2. USB-PWM10 Block Diagram ------------------------------------------------------- 3. USB-PWM10 Board Description Board Layout ------------------------------------------------------------------------ Device Features -------------------------------------------------------------------------- Connector Pin Map 3-3-1 USB Connector ----------------------------------------------------------------------- 3-3-2 DSub-37Pin ----------------------------------------------------------------------- 4. Circuit Connection PWM Output Circuit Connection... - Page 3 USB-PWM10 User’s Manual 6. Sample Program ----------------------------------------------------------------- 20 6-1 PWM0 ~ PWM3 Function ---------------------------------------------------------------- 6-2 Digital Output Function ---------------------------------------------------------------------- 6-3 Digital Input Function ---------------------------------------------------------------------- 6-4 Auto Display (PWM0) Function ----------------------------------------------------------- Appendix A-1 Repair Regulations ----------------------------------------------------------------------- Reference -----------------------------------------------------------------------...
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Page 4: Introduction
USB-PWM10 User’s Manual 1. Introduction USB-PWM10 is a board with 4 channels of PWM (Pulse Width Modulation), isolated 6-bit digital input, and 8-bit digital output. It is perfectly compatible with industrial PCs and uses a Full Speed (12Mb/s) USB 1.0 interface. am. Since the USB-PWM10 operates by receiving power from the USB cable, it does not use a separate external power supply. -
Page 5: Product Features
USB-PWM10 User’s Manual 1-1 Product Features Item Description Remark Hardware PC Interface USB2.0 High Speed 480Mbps Operating Power +5VDC at 250mA typical Input/Output Terminal D-Sub37 Plug Type Feature 4Ch PWM, 6/8bit Digital I/O PWM Output Number of Channels : 4... -
Page 6: Usb-Pwm10 Block Diagram
USB-PWM10 User’s Manual 2. USB-PWM10 Block Diagram In the case of USB-PWM10, as shown in [Figure 2-1], it is composed of 4 digital PWM (Pulse Width Modulation) control blocks to interface with the outside. PWM is widely used to control the average voltage by changing the duty ratio within a certain period to control the speed of DC motors or to control the amount of light of lighting products such as LEDs. -
Page 7: Usb-Pwm10 Board Description
USB-PWM10 User’s Manual 3. USB-PWM10 Board Description Each important board function is briefly described. For detailed function information, please refer to the parts specification. 3-1 Board layout [Figure 3-1. USB-PWM10 Layout]... -
Page 8: Device Features
USB-PWM10 User’s Manual 3-2 Device Features (1) FPGA : U13 All functions of the board are controlled through this FPGA Logic. (2) Photo-coupler : PC1, PC2, U12 ~ U138 Photo-coupler chipset. (3) Regulator : U7, U9, U11 It supplies the power used by the board. -
Page 9: Connector Pin Map
USB-PWM10 User’s Manual 3-3 Connector Pin Map This section describes the connectors and jumpers used in USB-PWM10. The main connectors include a USB-B type connector for USB connection, a PWM output, and a D-Sub 37Pin connector for external I/O input/output. -
Page 10: Dsub-37Pin
DIN_COM DIN5 DIN4 DIN3 DIN2 DIN1 DIN0 TRG_COM PWM3 TRG PWM2 TRG PWM1 TRG PWM0 TRG EXT +12V EXT +12V PWM3 +12V PWM3 OUT PWM2 +12V PWM2 OUT PWM1 +12V PWM1 OUT PWM0 +12V PWM0 OUT [Figure 3-3. USB-PWM10 Connector]... - Page 11 USB-PWM10 User’s Manual [Table 2. USB-PWM10 37Pin Connector] Pin# Name Description Remark PWM0 OUT PWM Channel 0 Output PWM1 OUT PWM Channel 1 Output PWM2 OUT PWM Channel 2 Output PWM3 OUT PWM Channel 3 Output EXT +12V External Power +12V Input...
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Page 12: Circuit Connection
USB-PWM10 User’s Manual 4. Circuit Connection 4-1 PWM Output Circuit Connection LED Module +terminal PWMx +12V PWMx OUT -terminal [Figure 4-1. PWM Output Connection Circuit] The above figure shows the figure where the PWM output is connected to the LED module. -
Page 13: Trigger Input Circuit
USB-PWM10 User’s Manual 4-2 Trigger Input Circuit TRG_COM Trigger0 4.7K PWM0 TRG Trigger3 4.7K PWM3 TRG [Figure 4-2. Trigger Input Circuit] The above figure shows a circuit that receives a trigger input when the output of each PWM is operated in trigger mode. -
Page 14: Digital Output Circuit
USB-PWM10 User’s Manual 4-3 Digital Output Circuit DOUT0_C Dout0 DOUT11_C Dout11 DOUT_COM [Figure 4-3. Isolated Digital Output Circuit] As shown in the figure, each digital output is output insulated by a photo coupler. Each output has overcurrent protection with a resistance of 22 ohms, and a common output terminal is used. -
Page 15: Digital Input Circuit
USB-PWM10 User’s Manual 4-4 Digital Input Circuit DIN_COM Input0 4.7K DIN0 Input5 4.7K DIN5 [Figure 4-4. Isolated Digital Input Circuit] In the figure, each digital input is insulated by a photo coupler, and the input has a common input terminal and each input terminal. Each input has a 4.7K ohm resistor connected in series to accept 12V and 24V inputs. -
Page 16: External Connection
USB-PWM10 User’s Manual 4-5 External Connection 4-5-1 When using an external power source for the D-Sub connector [Figure 4-5. External Connection (D-Sub Connector Connection)] [Figure 9] shows the connection when using an external power source directly to the power connection pin of the D-Sub connector. -
Page 17: When External Power Is Connected To The Internal Connector
USB-PWM10 User’s Manual 4-5-2 When external power is connected to the internal connector [Figure 4-6. Internal Connector Connection] When using an external power supply connected to the terminal (J6) inside the board, connect the jumper to No. 1-2 as shown in [Figure 4-6] above. -
Page 18: Installation
3. CD (Driver/Manual/API/Sample Source etc.) 5-2 Driver Installation For USB-PWM10 board installation at PC is as follows. There isn’t a jumper especially to set up for board installation because USB board is a Hot Plug and Plug & Play device. - Page 19 USB-PWM10 User’s Manual If new hardware is found, Wizard will ask you to install the corresponding driver. For installation of the driver, select the item “Install from a list or specific location (Advanced)” and click “Next” as in the below figure.
- Page 20 But, it confirm a driver normally installation in the following ways. Do the following steps to show up the “Device Manager” window. [My Computer -> Properties -> Hardware -> Device Manager -> Universal serial Bus controllers -> “DAQ system USB2.0 High speed PWM Output Board”]...
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Page 21: Sample Program
USB-PWM10 User’s Manual 6. Sample Program DAQ system provides a sample program to make the user be familiar with the board operation and to make the program development easier. You can find the sample program in the CDROM accompanying with the board. -
Page 22: Pwm0 ~ Pwm3 Function
USB-PWM10 User’s Manual 6-1 PWM0 ~ PWM3 Function (1) Pulse width „Read‟ Button It reads the currently set PWM operation value. (2) Pulse width „Write‟ Button It controls the output operation of each PWM. The setting value range is 0 to 255. -
Page 23: Digital Output Function
USB-PWM10 User’s Manual (4) Trigger Delay „Write‟ Button Controls the output delay operation of each PWM. The setting value range is from 0 to 4194303, and the resolution is in 1uSEC units and up to 4,194,303uSEC. (5) Output Period „Read‟ Button Find out the currently set PWM output period value. -
Page 24: Digital Input Function
USB-PWM10 User’s Manual 6-3 Digital Input Function (1) „Read Time‟ Button 6-channel digital input value is designated as Hex value. (2) DIO Auto Read The digital input value is automatically read continuously without pressing the “Read” button. 6-4 Auto Display(PWM0) Function The operation of automatically increasing or decreasing the output operation of PWM0 is repeated. -
Page 25: Appendix
(3) All DAQ SYSTEM products have a one-year warranty. -. The warranty period is counted from the date the product is shipped from DAQ SYSTEM. -. Peripherals and third-party products not manufactured by DAQ SYSTEM are covered by the manufacturer's warranty. - Page 26 1. PCI System Architecture -- MindShare Inc. 2. PCI Local Bus Specification -- PCI-SIG 3. General information on PCI board API -- DAQ system 4. AN201 How to build application using APIs -- DAQ system 5. AN242 USB-PWM10 API Programming -- DAQ system...
- Page 27 USB-PWM10 User’s Manual MEMO Contact Point Web sit : https://www.daqsystem.com Email : postmaster@daqsystem.com...
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