Difference between revisions of "POT4b"
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− | * | + | ==Power Supply== |
+ | * +12V, GND, -12V recommend | ||
+ | * Supply current < 50mA (20mA typical) | ||
+ | * Maximum supply voltage is +-15V | ||
+ | |||
+ | == Identification == | ||
+ | |||
+ | [[image:Rpot4a-pcb-top-reva-061605.png|right|thumb|80px|top side]] | ||
+ | [[image:Rpot4a-pcb-bot-reva-061605.png|right|thumb|80px|bottom side]] | ||
+ | |||
+ | *POT4a 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 | ||
+ | <br><p><br> | ||
+ | |||
+ | ==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== | ||
+ | *[[Media:Pot4b-sch-revb-062205.pdf]] | ||
+ | *[[Media:Rpot4b-pcb-top-revb-061605.pdf]] | ||
+ | *[[Media:Rpot4b-pcb-bot-revb-061605.pdf]] | ||
+ | *[[Media:Pot4b-revb-gerber-tango-061606.zip | Gerber files and Tango DOS source (6-16-05)]] |
Revision as of 20:12, 22 June 2005
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
- POT4a 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".