Acces USB-DIO-24 User Manual Download Page 8

Manual USB-DIO24-CTR6 

Ordering Guide 

 

USB-DIO24-CTR6 

USB 24-channel digital input/output module 

with two 82C54’s

 

 

USB-DIO-24   

USB 24-channel digital input/output module 

 

For use with solid-state module mounting racks, order model# USB-DIO-24-PR, and 
consider adding a cable, model# CAB50-xx (where xx is length in feet)

 

Model Options 

 

-PR  

 

 

Ext. regulated 5V power and AC/DC adapter 

 

-ST 

 

 

External power connection via screw terminals 

 

-OEM    

 

Board only (no enclosure or terminal board) 

 

-RoHS  

 

Compliant board 

 

-T 

 

 

Extended operating temp. -

40˚C to +85˚C 

Special Order 

 

-S0x 

Contact factory with your special requirement.  Examples of special orders 
would be conformal coating, latching I/O headers, and/or single 8254 
installed, etc. 

Customization and Special Functions 

Due to the nature of our USB modules, many special functions can be implemented with a 
combination of custom firmware and an associated DLL entry point, for little to no NRE.  
Functions such as quadrature input, pulse-width modulated outputs, even input de-
bouncing.  Call us to discuss your requirement! 

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 in labeled enclosure with an anti-skid bottom 

  6' USB 2.0 cable 

 

 

Summary of Contents for USB-DIO-24

Page 1: ...iego CA 92121 858 550 9559 FAX 858 550 7322 contactus accesio com www accesio com MODEL USB DIO24 CTR6 and MODEL USB DIO 24 24 Channel Digital I O Module with two 82C54 Counter Timer Chips USER MANUAL...

Page 2: ...ot convey any license under the patent rights of ACCES nor the rights of others Printed in USA Copyright by ACCES I O Products Inc 10623 Roselle Street San Diego CA 92121 1506 All rights reserved WARN...

Page 3: ...r parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipment s lifetime ACCES stands ready to provide on site or in plant service at reasonable...

Page 4: ...apter 2 Installation 11 Software CD Installation 11 Windows 11 Linux 11 Hardware Installation 11 Chapter 3 Hardware Details 12 Option Selections 12 Figure 3 1 Option Selection Map 12 Figure 3 2 UTBK 5...

Page 5: ...configurable as pull up pull down or no bias Powered via USB cable optional external power supply for sourcing higher total current Vccio at connector for general purpose use protected by polyfuse Sta...

Page 6: ...d two 4 bit ports Port CLo Port CHi Each port can be configured independently via onboard jumpers for pull up pull down or no bias Each port can also be configured independently via software command f...

Page 7: ...Manual USB DIO24 CTR6 7 Figure 1 1 Block Diagram...

Page 8: ...Contact factory with your special requirement Examples of special orders would be conformal coating latching I O headers and or single 8254 installed etc Customization and Special Functions Due to the...

Page 9: ...ard STB 50 Screw terminal board typically ships with standoffs but can also mount on SNAP TRACK or DIN SNAP STB 50U Kit Spring cage terminal board with PC 104 compatible mounting mounts on enclosure o...

Page 10: ...Manual USB DIO24 CTR6 10 Figure 1 2 USB DIO24 CTR6 Enclosure Label Figure 1 3 USB DIO 24 Enclosure Label...

Page 11: ...your CD ROM drive b The install program automatically run If the install program does not run click START RUN and type click OK or press c Follow the on screen prompts to install the software for this...

Page 12: ...ption Selections Refer to the settings program 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 Figure 3 1 Option...

Page 13: ...ap for a visual reference 50 Pin Box Header The 50 pin box header has standard 0 100 spacing between pins and is keyed to prevent improper connections It can be used with standard IDC type ribbon cabl...

Page 14: ...rently installed and each device s type This information is returned as a Vendor ID VID Product ID PID and Device Index The board s VID is 0x1605 The PID for the USB DIO24 CTR6 is 0x8006 The PID for t...

Page 15: ...es a wide variety of functions for your use The following functions represent those most commonly used for this device For more details consult the USB Software Reference Manual pdf or the linux doc t...

Page 16: ...N C 11 PC2 12 IPC1GATE 12 N C 13 PC1 14 OPC1OUT 14 N C 15 PC0 16 GROUND 16 GROUND 17 PB7 18 IPC2CLK 18 N C 19 PB6 20 IPC2GATE 20 N C 21 PB5 22 OPC2OUT 22 N C 23 PB4 24 GROUND 24 GROUND 25 PB3 26 IPC3C...

Page 17: ...s Type USB2 0 high speed 480 Mb s USB3 0 and USB1 1 compatible Power Basic unit 140 mA typical no load 5 VDC from the USB bus or external power supply depending on user configuration The USB bus is sp...

Page 18: ...turers data sheets The following conventions apply for use in describing operation of the 8254 Clock A positive pulse into the counter s clock input Trigger A rising edge input to the counter s gate i...

Page 19: ...l loaded count then reloads and decrements by two for the second part of the wave form Mode 4 Software Triggered Strobe This mode sets the output high and when the count is loaded the counter begins t...

Page 20: ...manual or just want to give us some feedback please email us at manuals accesio com Please detail any errors you find and include your mailing address so that we can send you any manual updates 10623...

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