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Hi, my dear friends.
I use aduc814( 8051 like) port3 sometime as input port, some time as output port alternate.
I use the port as handshak port,somt time output data ,somtime input data.
In low speed the data is correct.
In high speed the data sometime is wrong.
I don't know what happened...
Dears,
I want to know the mean as following
1.c-message weighting or c-notch
2.psophometric weighting(p-weighting) p-notch
Some can tell me? where can i found the data?
Thank you.
hch16550
I want to detect light power in wavelength 1310 <--> 1550nm.
The specifications detect range is minimum -45dbm.
Since I have used 95:5 splitter, the minimum detect range has change to -59 dBm (-45-13dbm).
Unfortunately, my photodiode maximum sensitivity is -36dmn.
Can I change another...
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