...
cd /data/projects/ASP09/raw_data:
data_dump -i 2,410 -A isff_20090601_160000.dat
The serial driver is reporting a bazillion "break" events for that port:
ssh root@marshall
more /proc/tty/driver/serial
...
11: uart:ST16654 port:F1000170 irq:104 tx:13 rx:129438833 fe:32 brk:109632291 RTS|DTR
I recommend temporarily connecting a working TRH to port 11 and see if things look good.