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   Site

Modem Signal Level in % and dBm

Taped USB-Modem

Playa1

28-30%   -93 dBm   (Antenna)

 

ABC2

64%        -78 dBm  

       yes

Hiland3

64%        -78 dBm

 

WValley4

61%        -80 dBm

       yes

ESlope5

75%        -74 dBm   (Antenna)

 

WSlope6

86%        -70 dBm   (Antenna)

       yes

River7

75%        -74 dBm

       yes

 

 

 

As of noon Nov 14, all 7 stations are set up and reporting.

...

When wslope6 was setup, ChrisG reported that the LEDs on the router and modem indicated that it was having problem establishing a connection. I believe the LEDs looked similar to what he saw with the spare isfs8 system when powering it up in the base trailer. Putting an antenna in the window solved the problem at the trailer.

From http://www.eol.ucar.edu/deployment/field-deployments/field-projects/pcaps/ISFS/FieldNetworkImage Removed
the LED on the USB760 modem (a little round LED which is about impossible to see in the sunlight) indicates the following:

USB760 LED

status

solid green

powered but not connected

blinking green

connecting or is connected - what . What you want to see

solid red

service not found, searching for service

solid orange

error has occurred. Reset the device. If this does not resolve the issue, it must be replaced.

...

Perhaps one of the little 6" whip antennas would help at this site, if placed as high as possible on the mast. If we still believe the signal is low, we may need a higher gain antenna.

Update on station 6 mystery. Sun Nov 14, 8:40 pm
~maclean/tcpdump.sh on eol-rt-data now indicates that station 6 is now reporting from 69.98.142.231. That IP is now pingable, but ssh fails with a timeout. dyndns.com still has the same IP address, 75.220.246.241, registered on Nov 12 12:01 pm