Richard,
That indeed has been a problem for some of the 110 volt AC
electronics, the Weldex Camera system is 12 volt DC. Therefore, it
would not suffer any ill effects because DC Voltage is no a sign wave.
In non sine wave, or modulated sine wave inverters, it is a square
wave. This causes issues with electronics such as inexpensive clocks
that the 60Hz cycles to keep time. I have seen issues with HP
computers and RCA DirecTV receivers.
Bishop
On Nov 14, 10:20 am,
Town...@aol.com wrote:
> I have recently heard about incompatible sine wave / electronics situations.
> The inverter circuit that many of these electronics are using disrupt some
> electronics even when plugged into shore power because they are routed via
> the inverter??? Perhaps?
>
> Richard Townsend
> TOWNSEND BLDG & FINANCE
> GREEN ACRES LIFE STYLE NATURE RESORT
>
> In a message dated 11/14/2008 8:39:37 A.M. Eastern Standard Time,
>
>
bish...@supremervservice.com writes:
>
> John,
> It is Weldex stand that the system is not at fault. We have sent many
> of the systems back and they power them up on their bench, and the
> systems perfoms as to spec. Weldex sent to engineers to Travel Supreme
> to assess the installation to determine if that could be the problem.
> It was not. The fact of the matter is that the system is not hardy
> enough for the application. We have tried the whole gambit of
> solutions:
> 1.) Independent power source with filter and diode protection
> 2.) Independent ground source with filter and diode protection
> 3.) Fully solder connections
> 4.) Shielded cable run to the rear camera to prevent EMI.
>
> The systems just aren't hardy enough for their application.
> We have installed the Sony Rearview systems with great success. The
> only draw back is the lose of motion for the rear camera.
>
> On Nov 14, 7:07 am, ics-john <
john.lani...@gmail.com> wrote:
>
> > Like so many others, my Weldex rear view screen flips on and off and
> > is unreliable. Has anyone actually found a way to kep the screen on
> > all the time and not blank out?
>
> > John
>
> **************Get the Moviefone Toolbar. Showtimes, theaters, movie news &
> more!(
http://pr.atwola.com/promoclk/100000075x1212774565x1200812037/aol?red...
> p://
toolbar.aol.com/moviefone/download.html?ncid=emlcntusdown00000001)