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Latitude 3520 Setup and Specifications

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Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules supported on your Latitude 3520.

Wireless module

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Latitude 3520.
Description	Values
Model number	Intel Wi-Fi 6 AX201	Qualcomm QCA61x4A	Realtek RTL8822CE
Transfer rate	Up to 2400 Mbps	Up to 867 Mbps	Up to 867 Mbps
Frequency bands supported	2.4 GHz/5 GHz	2.4 GHz/5 GHz	2.40 GHz/5 GHz
Wireless standards	WiFi 802.11a/b/g Wi-Fi 4 (Wi-Fi 802.11n) Wi-Fi 5 (Wi-Fi 802.11ac) Wi-Fi 6 (WiFi 802.11ax)	WiFi 802.11a/b/g Wi-Fi 4 (Wi-Fi 802.11n) Wi-Fi 5 (Wi-Fi 802.11ac)	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac)
Encryption	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth	Bluetooth 5.1	Bluetooth 5.0	Bluetooth 5.0

Table 2. WWAN moduleThe following table provides the specifications of the WWAN module.
Feature	Specifications
Model number	Dell DW5820e Intel 7360 LTE-A
Host interface	M.2 3042 form factor
Network standard	LTE FDD/TDD, WCDMA/HSPA+, GNSS/Beidou
Transfer rate	Up to 450 Mbps DL/50 Mbps UL (Cat 9)
Operating Frequency Bands	(1,2,3,4,5,7,8,11,12,13,17,18,19,20,21,26,28,29,30,38,39,40,41,66), HSPA+ (1, 2, 4, 5, 8)
Data Rate	LTE FDD: 450 Mbps DL/50 Mbps UL (Cat 9) LTE TDD: 347 Mbps DL/30 Mbps UL (Cat 9) UMTS/HSPA+: UMTS 384 kbps DL/384 kbps UL
Power supply	DC 3.135 V to 4.4 V, Typical 3.3 V
Antenna Diversity	Supported
Radio On/Off	Supported
Wake On Wireless	Not supported
Temperature	Normal operating temperature: -10°C to + 55°C Extended Operating temperature: -20°C to +65°C NOTE:Variation in temperature can affect the performance of the WWAN card.
Antenna connector	WWAN Main Antenna X 1 WWAN Diversity Antenna X 1