[hpsdr] ATLAS LEDs, which is which?

Dan Mitchell danmitchell at embarqmail.com
Fri Apr 2 11:52:38 PDT 2010


Ben;

Looking really close at the diagram on p4 of the assembly manual it is: (top
to bottom) +12, +5, +3.3, -12, -5.

73,

Dan, W0IQ

 

  _____  

From: hpsdr-bounces at lists.openhpsdr.org
[mailto:hpsdr-bounces at lists.openhpsdr.org] On Behalf Of Ben Witvliet
Sent: Friday, April 02, 2010 11:37 AM
To: hpsdr at lists.openhpsdr.org
Subject: [hpsdr] ATLAS LEDs, which is which?

 

Hello all,

 

Where can I find what LED on the Atlas board represents what voltage?

I can only find an assembly manual in the Wiki.

Not a schematic that shows the LEDs on it , or any text that explains which
one is which.

 

I have 5 LEDs on my Atlas (from NT-Electronics). 

The 3 that are in a group close to the ATX connector light up.

Then there is a small distance and then there are 2 more LEDs.

>From those 2 only the outer LED (furthest away from the ATX connector)
lights up.

 

What does the one LED not lighting up tries to tell me?

 

73, Ben PA5BW 

pa5bw at xs4all.nl

 

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