Key Digital ES381 manual Power Requirements

Page 27

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

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Image 27
Page 26 Page 28
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
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