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3.0 Parameters
3.1 GPS Parameters
Category
Positioning time
(test condition 1)
Sensitivity
(Test Condition 2)
Accuracy
(Test Condition 3)
Power consumption (test
condition 4)
Operating temperature
storage temperature
humidity
Note: The above result is GPS / Beidou dual mode working mode
[Test Condition 1]:
The number of receiving satellites is greater than 6, the signal strength of all satellites is -130dBm,
the average value is measured 10 times, and the positioning error is within 10 meters.
[Test condition 2]: Received signal strength value under the condition that the external LNA noise coefficient is 0.8, the
number of receiving satellites is greater than 6, and it is locked within five minutes or without loss of lock
[Test Condition 3]: Open and unobstructed environment, continuous 24 hours startup test, 50% CEP.
[Test Condition 4]:
The number of receiving satellites is greater than 6, and the signal strength of all satellites is
-130dBm.
3.2 Basic Parameters
Category
letter of agreement
Supported positioning
system
Support peripheral
interface
Low power consumption
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Index item
Cold start
Hot Start
Recapture
A-GNSS
Cold start
Hot Start
Recapture
track
Horizontal positioning
accuracy
High positioning accuracy
Speed positioning accuracy
Timing accuracy
Capture current
Tracking current
--
--
--
Support NMEA0183 V4.1 and previous versions, the maximum fixed
update frequency can reach 10Hz
BDS / GPS / GLONASS / GALILEO / QZSS / SBAS
UART (TXD / RXD) or GPIO
Typical value
27.5
＜1
＜1
＜10
-148
-162
-164
-166
2.5
3.5
0.1
30
30
20
-35℃--85℃
-55℃--100℃
5%--95%RH
(No condensation)
Description
support
E108-GN01-TB User Manual
Unit
S
S
S
S
dBm
dBm
dBm
dBm
m
m
m/s
ns
mA
mA
--
--
--
6
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