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4 Getting Started
42 AgGPS 332 GPS Receiver User Guide
Table 4.3 explains the signal-to-noise ratio values for both Satellite and
WAAS/EGNOS DGPS modes.
SBAS DGPS mode status indicators
When the receiver is in SBAS DGPS mode, the second line of the Home
screen displays the status indicators shown in Figure 4.9.
Figure 4.9 SBAS DGPS mode status indicators
S SRCH ###.## Searching for Satellite Differential signal.
S TRCK ####.## Tracking satellite without acquiring signal lock.
Table 4.3 Signal-to-noise values
Value Description
Below 4 Unusable
4–8 Fair
>8 Excellent
Table 4.2 Satellite differential mode status indicators
Indicator Description
WAAS 122 ÷ø07
Signal-to-noise ratio of DGPS signal,
see Table 4.3
WAAS satellite ID
Receiver is using WAAS/EGNOS corrections