root@trb-dev:/home/mod6/fg1# dd iflag=fullblock if=/dev/ttyUSB0 of=fg1.fg3.bin
^C2325988+0 records in
2325988+0 records out
1190905856 bytes (1.2 GB) copied, 157096 s, 7.6 kB/s
root@trb-dev:/home/mod6/fg1# ent fg1.fg3.bin
Entropy = 8.000000 bits per byte.
Optimum compression would reduce the size
of this 1190905856 byte file by 0 percent.
Chi square distribution for 1190905856 samples is 251.10, and randomly
would exceed this value 50.00 percent of the times.
Arithmetic mean value of data bytes is 127.5000 (127.5 = random).
Monte Carlo value for Pi is 3.141587016 (error 0.00 percent).
Serial correlation coefficient is 0.000025 (totally uncorrelated = 0.0).
root@trb-dev:/home/mod6/fg1#