Re: [Repeater-Builder] Monitoring Positive Ground 48 to negative Ground 0-5

2010-01-31 Thread Mike Morris
At 10:59 AM 01/30/10, you 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? Thanks Chuck n0nhj Are you looking to read the actual voltage, or just the presence / absence of it? Mike

[Repeater-Builder] Monitoring Positive Ground 48 to negative Ground 0-5

2010-01-30 Thread Chuck Kimball
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? Thanks Chuck n0nhj