[App_rpt-users] Can't Change CTCSS input threshold on RTCM menu

Tim Sawyer tisawyer at gmail.com
Mon Jan 9 10:47:06 EST 2017

I don't think that ever got implemented in hardware... there's no DAC

On Sat, Jan 7, 2017 at 12:39 PM, Skyler F <electricity440 at gmail.com> wrote:

> Unfortunately, on our CTCSS output, there is about 0.15 Volts when no
> signal, and 5 when there is signal. The RTCM thinks that there is Always a
> signal.
> I am trying to adjust this menu on the RTCM:
> 20 - Ext. CTCSS Input Threshold (850) (0-1023)
> When I hit 20, and then enter my new value, it is not updated, and stays
> at 850, this number is set and won't change.
> Any thoughts? If this doesen't work, we will probably try to use a diode
> or something to drop the voltage.
> Skyler K0WHB
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