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Key Digital ES381 manual Hardware Specification, Power Requirements, Mechanical, Environmental

Models: ES381

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4 HARDWARE SPECIFICATION

4 HARDWARE SPECIFICATION

All parameters typical @ 20°C unless otherwise stated

4.1 Power Requirements

Supply Voltage:	5.0V		±10% from host USB bus

Total Supply Current:	200mA avg

4.2 Mechanical

Mass:	42g typ.
Case Material Data:	Polycarbonate (UL94V rated)
Size (typical in mm):	99.615 x 30.6 x 17.516

4.3 Environmental

Humidity:	<80% non condensing
General Operating Temperature:	-10°C to +45°C Ambient
Storage Temperature:	-40°C to +80°C Ambient
Operating Location:	Indoor or under-cover use only
Operational Category:	Cat II
Pollution Degree:	2

15From BNC end to USB end

16Not including “P” clips on base

Elan Digital Systems Ltd.

27

USBcount50 USER’S GUIDE Iss1

Image 27

Key Digital ES381 manual Hardware Specification, Power Requirements, Mechanical, Environmental

Contents

DATE ISSUEUSBcount50 USER’S GUIDE PAGESOVERVIEW CONTENTSSOFTWARE INSTALLATION HARDWARE SPECIFICATIONUSBcount50 USER’S GUIDE Iss1 4.4.4 SoftwareDisclaimer Single channel pulse counter with BNC input and USB PC interface 2.1 General 2 ABOUT THE USBcount50CONTROLLER 2.2 USBcount50 ArchitectureINPUT PROTECTION Vsupply2.3.1 Stacked Mode 2.3 Using More Than One USBcount50This is a safety critical point so please note it carefully The counters are now stacked The software will display a channel diagram for each counter in use USBcount50 USER’S GUIDE Iss1 Don’t remove any counters from the stack while the software is running 2.3.2 Non-Stacked MIS Mode “USBcount50 /MISpc”where “p” is the COM port number and “c” is the assigned channel number 2.4.1 Input Supply 2.4 Input Control2.5.1 General 2.5 Counter ModesGreen means the reading is done If you have a slow input frequency, Period mode may be more suitable FALLING - FALLING RISING - FALLING FALLING - RISING RISING - RISING USBcount50 USER’S GUIDE Iss1 After running the setup program Before plugging in the hardware3 SOFTWARE INSTALLATION Start the USBcount50 software and you will see the following display9 After running the setup program Before plugging in the hardware3.2 Windows 2K and XP10 USBcount50 USER’S GUIDE Iss1 13 A 1 channel example is shown3.3 Troubleshooting 4.3 Environmental 4 HARDWARE SPECIFICATION4.1 Power Requirements 4.2 Mechanical4.4 Performance 4.4.1 Safety Data and Maximum Ratings4.4.3 Miscelaneous 4.4.2 Performance4.4.4 Software acceleration, 800x600 min screen resolutionthis key is deleted during un-install HKEYCURRENTUSER\Software\VB and VBA Program Settings\USBcount50