ICR-3241
7.4
Technical Parameters of Cellular Module
Technical parameters of cellular module
LTE parameters
LTE:
Cat.4, 3GPP E-UTRA Release 11 LTE technology
FDD frequencies:
B71 (600 MHz), B12, B13, B14 (700 MHz),
B5 (850 MHz), B4, B66 (1700 MHz), B2 (1900 MHz)
LTE FDD bit rates:
150 Mbps (DL) / 50 Mbps (UL)
Supported bandwidths:
1.4 MHz, 3 MHz, 5 MHz, 10 MHz,
15 MHz, 20 MHz
WCDMA
parameters
Supported frequencies:
B5 (850 MHz), B4 (1700 MHz),
B2 (1900 MHz)
Bit rates:
4.2 Mbps (DL) / 2.2 Mbps (UL)
Table 17: Technical parameters of cellular module
Antenna Requirements
•
VSWR: <2:1 (Antenna input impedance response as function of frequency. This shows
the antenna resonances and its bandwidth).
•
SMA: 50
Ω
•
For good diversity performance, the primary and secondary antennas should have dif-
ferent polarizations.
7.5
Technical Parameters of GNSS
GNSS specifications
Antenna
50
Ω
– active
Protocols
NMEA 0183
GNSS Systems
GPS, GLONASS, BeiDou, Galileo, QZSS
Frequency
GPS/Galileo/QZSS: 1575.42
±
1.023 MHz
GLONASS: 1597.5 – 1605.8 MHz
BeiDou: 1561.1
±
2.046 MHz
Sensitivity (autonomous)
Tracking: -157 dBm
Reacquisition: -157 dBm
Cold start: -146 dBm
Acquisition time
(autonomous)
Hot start: 2.5 s
Warm start: 26 s
Cold start: 35 s
Accuracy
< 1.5 m
Table 18: Technical parameters of GNSS
30
01-02-21
LUCOM GmbH — Flößaustr. 22a — 90763 Fürth — Tel.: +49 911/ 957 606 00 — E-Mail: info@lucom.de — www.lucom.de
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