[App_rpt-users] Mastr II and URI low TX audio

[Bryan D. Boyle]

On 8/16/2013 9:41 AM, Robert Poff wrote:

> Yes, the microphone has an amplified cartridge. Hence MIC DC on the mic
> audio line. But the URI has a 10uf blocker cap on it's inputs and
> outputs if believe. 

Actually, has both AC coupled and non-coupled (ie no cap) audio circuits

Pin 9 Mic In
    10 Left Out

    21 Mic In AC
    22 Left Out AC

It's pretty plain from reading the schematic.  BTW, you can use these
URI to couple more than just transceivers and radio stuff to the
asterisk software.  Think outside the bun.


Bryan
WB0YLE