[hpsdr] Updated Firmware Software: Relay Chattering and Glitch noise

ENDO rfcgf600 at ybb.ne.jp
Sat May 30 19:50:15 PDT 2009


Hi All,

I  uapdated all the firmwares and started the latest PowerSDR.(28May2009).

As other guys reported, Mercury relay is chattering at the same time LED D6
is flickering.
Preamp Off is reducing the chattering. At the same time glitch noise
occured.

HOWEVER, SEVERAL minutes passed after the power-on of ATLAS, the phenomenon
disappeared.

Peamp On is OK, the clock 122.88MHz with Penny is OK as well(both 122.88MHz
and 10MHz with Penny is working without chattering and noise).

[Firmware]
Mercury 27
Penelope 12
Ozy 13, FX2: 20090524

[Poistion of boards]
J1: Ozy (the farthest from Power Connector)
J3: Penelope
J5: Mercury

[PC]
DEll Dimension 8400 Pen4 3.4G
around 19% CPU utilization when Mercury is working.


Tokio
JA1CCA
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20090531/cb7892fc/attachment-0004.htm>


More information about the Hpsdr mailing list