[aprssig] Re: APRS Standard Connectors?
Curt, WE7U archer at eskimo.comWed Nov 30 17:52:12 UTC 2005
- Previous message: [aprssig] Re: APRS Standard Connectors?
- Next message: [aprssig] Re: APRS Standard Connectors?
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
On Wed, 30 Nov 2005, Bill Vodall wrote: > I guess if the pin is typically an output and the voltage available > would seem to be just a "stuck high/low" condition it would be fairly > safe. The voltages are fine, it's the currents that could cause a problem. RS-232 drivers are supposed to be current-limited at 7mA or so per pin as I recall. You may end up connecting devices that depend on that limit to prevent damage. -- Curt, WE7U. APRS Client Comparisons: http://www.eskimo.com/~archer "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!"
- Previous message: [aprssig] Re: APRS Standard Connectors?
- Next message: [aprssig] Re: APRS Standard Connectors?
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
More information about the aprssig mailing list
