Gnss - Fibocom L850-GL Series Hardware Manual

Mode Band
Band 26
Band 28
Band 29
Band 30
Band 66
Band 38
Band 39
LTE TDD
Band 40
Band 41
Note:
The above values are measured for the dual antennas situation (Main+Diversity). For single main
antenna (without Diversity), the sensitivity will drop around 3dBm for each band of LTE.

4.5 GNSS

L850 module supports GNSS with D/G antenna, including GPS/GLONASS/BDS. GNSS feature and
performance are as below table.
Description
Current
TTFF
Sensitivity
Note:
Please note that GNSS current is tested with RF disabled.
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FIBOCOM L850-GL Series Hardware Guide
3GPP Requirement
(dBm)
-93.8
-94.8
-93.3
-95.3
-95.8
-96.3
-96.3
-96.3
-94.3
Test Result
Condition
MAX
GPS fixing 140mA@-130dBm
GPS tracking 140mA@-130dBm
GPS Sleep 3.5 mA@-130dBm
Cold start 50s@-130dBm
Warm start 45s@-130dBm
Hot Start 3s@-130dBm
Tracking -156dBm
Acquisition -144dBm
Rx Sensitivity (dBm)
Typical
-103
-103
-101
-100.5
-101
-101
-101.5
-100.5
-100
Typical
120mA@-130dBm
120mA@-130dBm
2.0mA@-130dBm
39s@-130dBm
33s@-130dBm
2s@-130dBm
-160dBm
-149dBm
Note
10MHz Bandwidth
10MHz Bandwidth
10MHz Bandwidth
10MHz Bandwidth
10MHz Bandwidth
10MHz Bandwidth
10MHz Bandwidth
10MHz Bandwidth
10MHz Bandwidth
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