Sierra Wireless AirPrime AR7594, Руководство по интеграции оборудования

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XXXXXXXX Rev 0.12 January 16, 2017 14
Hardware Integration Guide Introduction
x_MHz_Sensitivity = 10 MHz_Sensitivity – 10*log(10 MHz/x_MHz)
10 MHz BW,and 50 RB DownLink and Up Link as 3GPP TS 36.521-1 Table 7.3.5-2.
All values are preliminary pending transceiver matching and testing.
Table 13.
Conducted RX Sensitivity SISO (BW: 10MHz)
– LTE Bands
1
Table 14.
Band
Room Typical (dBm)
Class A
(Extreme)Typical (dBm)
1
Class A Limit (dBm)
1
Primary Secondary Primary Secondary Primary Secondary
B1
-
97
-
97.5
-96 -96.5
-92.5 -92.5
B3
-
97
.5 -
98
-96.5 -97
-92.5 -92.5
B7
-
97
-
98.5
-96 -97.5
-92.5 -92.5
B8
-
98
-
99
-97 -98
-92.5 -92.5
B20
-
98.5
-
99
-97.5 -98
-91.5 -91.5
B28
-
97.5
-
99
-96.5 -98
-91.5 -91.5
1: Class A is defined in 3.3 Environmental
1.3.4. WWAN Antenna Interface
The WWAN Antenna Interfaces of the AirPrime AR759x Series are defined in the table below.
Table 15. WWAN Antenna Interface Pads
Pad Name Direction Function
BA11 GND Primary Antenna Ground
BA12 PRIMARY_ANT Input / Output Primary Antenna Interface
BA13 GND Primary Antenna Ground
BB11 GND Primary Antenna Ground
BB12 GND Primary Antenna Ground
BA7 GND Diversity Antenna Ground
BA8 DIVERSITY_ANT Input Diversity Antenna Interface
BA9 GND Diversity Antenna Ground
BB7 GND Diversity Antenna Ground
BB8 GND Diversity Antenna Ground
1.3.4.1. WWAN Antenna Recommendations
The table below defines the key characteristics to consider for antenna selection.
Table 16. AirPrime AR759x Series WWAN Antenna Recommendations
Parameter Requirements Comments
Antenna system
External multi-band 2x2 MIMO
antenna system (Ant1/Ant2)
a