Difference between revisions of "POT4b"

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== Identification ==
 
== Identification ==
  
[[image:Rpot4a-pcb-top-reva-061605.png|right|thumb|80px|top side]]
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[[image:Rpot4b-pcb-top-revb-061605.png|right|thumb|80px|top side]]
[[image:Rpot4a-pcb-bot-reva-061605.png|right|thumb|80px|bottom side]]
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[[image:Rpot4b-pcb-bot-revb-061605.png|right|thumb|80px|bottom side]]
  
*POT4a is a green PCB with white silk screen on two sides.
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*POT4b is a green PCB with white silk screen on two sides.
 
*Dimensions 1.75" x 0.85"
 
*Dimensions 1.75" x 0.85"
 
*Two mounting holes (diameter = 0.125"), top side clearance > 0.25"
 
*Two mounting holes (diameter = 0.125"), top side clearance > 0.25"

Revision as of 20:13, 22 June 2005

Also see : POT4 and POT4a

revisions from POT4a

  • remove OPAMP follower driving cable shield
  • change referece from TL1431 to fixed voltage MAX1631
  • OPAMP drives REF-


Power Supply

  • +12V, GND, -12V recommend
  • Supply current < 50mA (20mA typical)
  • Maximum supply voltage is +-15V

Identification

top side
bottom side
  • POT4b is a green PCB with white silk screen on two sides.
  • Dimensions 1.75" x 0.85"
  • Two mounting holes (diameter = 0.125"), top side clearance > 0.25"
  • The color of DL1,DL2 indicates the input configuration of the board


Led Indicators

  • (DL1, DL2) : A pair of single LEDs indicate the present of power. These LEDs are aligned with the power input to the boards.
  • DK1 : The intensity of this dual RED/GREEN LED indicates the voltage of the "position signal".


Design Files