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Reception satellite  :  The number of the satellite used for the measurement will be 
displayed. 
Bearing, elevation angle
  :  The bearing and elevation angle of the satellite will be dis-
played. 
Signal strength  :  The strength of the signal of the satellite from which signals 
are being received will be displayed.  If the value is 20 or 
less, the satellite may not be usable for measurements. 
 
The following items will be displayed only when a beacon receiver is connected and 
operating normally. 
● Items 
Frequency  :  The frequency of the beacon station from which signals are 
being received will be displayed. 
Baud rate  :  The baud rate of the beacon station from which signals are 
being received will be displayed. 
RSSI  :  The reception strength of the beacon station from which sig-
nals are being received will be displayed.    If the value is 100 
or less, the beacon may be not possible to receive signals.