Does your digi have a serial port?  Can you send and receive data in and out?
Maybe this might work...
<http://www.linuxtoys.org/dvm/dvm.html>

or this...
<http://www.viddata.com/dvm_hardware.htm>

or this...
<http://www.rs232pro.com/rs232/rs232_dvm_kit.htm>

Mike WA6ILQ

At 02:42 PM 01/30/10, you wrote:

Yes, trying to monitor the local -48 Power system, and solar charging system with my APRS digi +12VDC that accepts 0-5VDC input.

Chuck

skipp025 wrote:

Chuck Kimball <mailto:n0...@...><n0...@...> wrote:
Speaking of monitoring
Anyone have an easy way of converting a Positive
Ground 48 to 72 volt system to a Negative Ground
0-5V for monitoring?



Do you want the voltage to vary with change in the 48 to
72 volt dc supply?

s.



------------------------------------



Yahoo! Groups Links


    (Yahoo! ID required)



<mailto:repeater-builder-fullfeatu...@yahoogroups.com>repeater-builder-fullfeatu...@yahoogroups.com







Reply via email to