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17
SIGNAL STRENGTH
The Intensity of Field (signal) strength indicators are visible during the start-up for approximately
10 seconds before the terminal shifts to Normal operation mode.
Note: These signal strength recommendations are especially critical for data
transmission.
LED 1 LED 2 LED 3 Signal Strength
Red (blink) - - < -105 dBm
Non-acceptable
Green (blink) - - -105 ...-100 dBm
Green - - -100...-95 dBm
Weak
Green Green (blink) - -95... -90 dBm
Green Green - -90... -85 dBm
Moderate
Green Green Green (blink) -85... -80 dBm
Green Green Green > -80 dBm Good