[hpsdr] Penelope mic level

[Dale Boresz]

Hello Joe,

Thanks much for the tip. I'll give it a try this evening and let you 
know how it works.

73, Dale
WA8SRA


K1rqg at aol.com wrote:
> Dale
>  
> Try modifying initozy11.bat as follows then run initozy11.bat again:
>  
> load_firmwareV1.1 0xfffe 0x0007 ozyfw-sdr1k.hex
> sleep 3000
> upload_FPGAV1.1 0xfffe 0x0007 Ozy_Janus.rbf
> rem        1E 00 - Reset chip
> rem        12 01 - set digital interface active
> rem        08 15 - D/A on, mic input, mic 20dB boost
> rem        08 14 - ditto but no mic boost
> rem        0C 00 - All chip power on
> rem        0E 02 - Slave, 16 bit, I2S
> rem        10 00 - 48k, Normal mode
> rem        0A 00 - turn D/A mute off
> write_i2cV1.1 0xfffe 0x7 0x1a  0x2  0x1e 0x00
> write_i2cV1.1 0xfffe 0x7 0x1a  0x2  0x12 0x01
> write_i2cV1.1 0xfffe 0x7 0x1a  0x2  0x08 0x15 change this from 0x15 to 
> 0x14
> write_i2cV1.1 0xfffe 0x7 0x1a  0x2  0x0c 0x00
> write_i2cV1.1 0xfffe 0x7 0x1a  0x2  0x0e 0x02
> write_i2cV1.1 0xfffe 0x7 0x1a  0x2  0x10 0x00
> write_i2cV1.1 0xfffe 0x7 0x1a  0x2  0x0a 0x00
> rem
> rem the following are for penny
> write_i2cV1.1 0xfffe 0x7 0x1b  0x2  0x1e 0x00
> write_i2cV1.1 0xfffe 0x7 0x1b  0x2  0x12 0x01
> write_i2cV1.1 0xfffe 0x7 0x1b  0x2  0x08 0x15 change this from 0x15 to 
> 0x14
> write_i2cV1.1 0xfffe 0x7 0x1b  0x2  0x0c 0x00
> write_i2cV1.1 0xfffe 0x7 0x1b  0x2  0x0e 0x02
> write_i2cV1.1 0xfffe 0x7 0x1b  0x2  0x10 0x00
> write_i2cV1.1 0xfffe 0x7 0x1b  0x2  0x0a 0x00
> rem pause
> Good luck 73 de Joe
>  
> In a message dated 12/29/2008 6:54:18 P.M. Eastern Standard Time, 
> dmb at lightstream.net writes:
>
>     ***** High Performance Software Defined Radio Discussion List *****
>
>     With no microphone plugged in, the PSDR 'Mic Gain' slider set to
>     0, and
>     the "Mic Boost" checkbox not-checked (Setup > Audio > Primary),
>     the Mic
>     meter indicates about -25 dB, and the Panadapter indicates -70dBm. If
>     the noise gate is set high enough, the Panadapter signal level drops
>     completely out of view, and the transmitted background noise drops
>     considerably (as monitored on another receiver).
>
>     Should the no-signal level be that high, or have I missed a
>     setting or
>     jumper somewhere?
>
>     73, Dale
>     WA8SRA
>
>  
>
>
>
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