Latitude 7520 Setup and Specifications

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WWAN module

The following table lists the Wireless Wide Area Network (WWAN) module supported on your Latitude 7520.

The following table provides the WWAN module specifications of your computer.
Description	Option one	Option two
Model number	Qualcomm Snapdragon X20 Gigabit LTE CAT 16 (DW5821e; e-SIM enabled), WW excluding China, Turkey, US Qualcomm Snapdragon X20 Gigabit LTE CAT 16 (DW5821e) WW Qualcomm Snapdragon X20 Gigabit LTE CAT 16 (DW5821e) for AT&T, Verizon, and Sprint, US only	Qualcomm Snapdragon X20 LTE-A CAT 9 (DW5829e; e-SIM enabled) WW excluding China, Turkey, US Qualcomm Snapdragon X20 LTE-A CAT 9 (DW5829e) WW Qualcomm Snapdragon X20 LTE-A CAT 9 (DW5829e) for AT&T, Verizon, and Sprint, US only
Transfer rate	up to 1 Gbps DL/150 Mbps UL (Cat 16)	up to 450 Mbps DL/75 Mbps UL (Cat 9)
Frequency bands supported	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 43, 46, 66 HSPA+ (1, 2, 4, 5, 6, 8, 9, 19)	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 66 HSPA+ (1, 2, 4, 5, 6, 8)
Network standards	LTE FDD/TDD WCDMA/HSPA+ GPS/GLONASS/Beidou/Galileo	LTE FDD/TDD WCDMA/HSPA+ GPS/GLONASS/Beidou/Galileo
Antenna connector	WWAN Main Antenna X 1 WWAN Diversity Antenna X 1 4 x 4 MIMO Antenna x 2	WWAN Main Antenna X 1 WWAN Diversity Antenna X 1
Temperature	Normal operating temperature: -30°C to + 70°C Extended Operating temperature: -40°C to +85°C	Normal operating temperature: -30°C to + 70°C Extended Operating temperature: -40°C to +85°C