So you have a sawtooth on the H-pol? Got a plot of it? The sawtooth
pattern on interference is a classic symptom of closely, but not exactly
synced interference (like an FSK system that is slightly off in sync
timing).
bp
<part15sbs{at}gmail{dot}com>
On 2/10/2015 7:51 AM, Dan Petermann wrote:
A client of mine has a PTP450 link. It is re-registering like crazy, like every
30 seconds or so.
The spectrum is clean (the portion it is running in), RX is -68 on both ends.
The really odd part is this: If you watch the S/NR on the slave, the H pol will
start around 23db, slowly climb to 30 then the radio will dump and re-register.
The V pol stays constant at 25dB S/NR.
I have not tried newer firmware. The link is running 12.something (I think).
Any ideas?