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8.3
Type Tests and Environmental Conditions
Table 14: Type Tests and Environmental Conditions
Phenomena
ESD
RF field AM
modulated
Burst
Surge
RF conducted
Radiated
emission
Conducted
emission
Damp heat
Cold
Damp heat
Variation of
temperature
8.4
Parameters of Cellular Module
Table 15: Technical Parameters of Cellular Module
Technical parameters of cellular module
LTE parameters
HSPA+/UMTS
parameters
EDGE/GPRS
parameters
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 different
polarizations.
Wieland Electric GmbH | BA001293 | 02/2023 (Rev. A)
Testing
Description
EN 61000-4-2
Contact discharge
Air discharge
EN 61000-4-3
Housing
EN 61000-4-4
Signal ports
DC port
Ethernet ports
AC/DC adapter
EN 61000-4-5
DC port
EN 61000-4-6
DC port
Ethernet ports
Serial ports
EN 55032
Housing
EN 55032
DC power port
Ethernet ports
Serial ports
EN 60068-2-2
Operating
Storage
EN 60068-2-1
Operating
Storage
EN 60068-2-78
95 % rel. humidity (+40 °C)
EN 60068-2-14
-40 °C / +75 °C (3h / 3h)
LTE: LTE Cat.4, 3GPP Rel. 11
FDD frequencies: B28A (700 MHz), B20 (800 MHz),
B8 (900 MHz), B7 (2600 MHz), B3 (1800 MHz), B1 (2100 MHz)
TDD frequencies: B41 (2500 MHz), B40 (2300 MHz), B38 (2600 MHz)
Bit rates: up to 150 Mbps (DL), 50 Mbps (UL)
Supported frequencies: B8 (900 MHz), B1 (2100 MHz)
Bit rates: 42 Mbps (DL) / 5.76 Mbps (UL)
Supported frequencies: B8 (900 MHz), B3 (1800 MHz)
Bit rates: max. 296 kbps (DL) / 236.8 kbps (UL)
Technical Specifications
Test levels
± 6 kV (crit. A)
± 8 kV (crit. A)
10 V/m (crit. A)
(80 – 6000 MHz)
± 1 kV (crit. A)
± 1 kV (crit. A)
± 1 kV (crit. A)
± 2 kV (crit. A)
± 0.5 kV L-G (crit. A),
± 0.5 kV L-L (crit. A)
10 V/m (crit. A)
(0.15 – 80 MHz)
Class B
Class B
Class B
Class B
+75 °C, 40 % rel. humidity
+85 °C, 40 % rel. humidity
-40 °C
-40 °C
27
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