Key Digital ES381 manual Figure below shows a simplified diagram of the USBcount50

Page 7

2.2 USBcount50 Architecture

The figure below shows a simplified diagram of the USBcount50.

INPUT PROTECTION

 

BNC

 

 

 

 

 

 

`

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vsupply

CONTROLLER

&

COUNTER

8-BIT DAC

STACK

CONN

USB

USB

CONTROLLER

 

DATA

 

PSU

 

ISOLATION BARRIER

Figure 2.2-1 USBcount50 Architecture Diagram

Elan Digital Systems Ltd.

7

USBcount50 USER’S GUIDE Iss1

Image 7
Contents USER’S Guide Contents Software Page Overview General Figure below shows a simplified diagram of the USBcount50 Using More Than One USBcount50 This is a safety critical point so please note it carefully Disassembling The Stack USB Connections For Stacked Configurations USBcount50 USER’S Guide Iss1 Stacking Do’s And Don’ts USBcount50 /MISpc USBcount50 USER’S Guide Iss1 Input Control Counter Modes USBcount50 USER’S Guide Iss1 Frequency Mode Falling Falling Rising Falling Rising Rising USBcount50 USER’S Guide Iss1 Before plugging in the hardware 2 channel example is shown USBcount50 USER’S Guide Iss1 Windows 2K and XP10 13 a 1 channel example is shown USBcount50 USER’S Guide Iss1 Troubleshooting Power Requirements Performance Performance Software