3-86 TM80 Telemetry Monitor Service Manual
3.10.5 TM80Acceptance Confirmation
Test or Observation Item Result(Pass, Fail or NA)
Ping the TM80 from the CMS and make sure that the
mean delay is less than 250 ms and the packet lost
rate shall be less than 1%.
Hold the TM80 and walk in the scope of different APs.
After walking through the whole expected telemetry
coverage area, observe continuous waveform on the
CMS. Offline event times should be less than 10% of
TM80 roaming times.
In the location where coverage is the poorest, signal
strength displayed on the screen is higher than
When the signal strength is the weakest , the amount
of time each TM80 transporting data to central
station is not available shall be less than 86s over a 24
hour period
CAUTION
When the TM80 is held in one hand, the TM80 should be held in the
location close to the battery in the lower part of the device. If the
device is held in a location in the upper part of the device, wireless
signal radiation will be affected.
To Next Page
Loading...
