Wireless Modules; Audio - Dell Latitude 7520 Setup And Specifications Manual

Wireless modules

The following table lists the Wireless Local Area Network (WLAN) specifications and the Wireless Wide Area Network (WWAN)
modules that are supported on your Latitude 7520.
WLAN module
Table 9. WLAN module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth
WWAN modules
The following list provides the mobile broadband module options available on Latitude 7520.
1. ● Qualcomm Snapdragon X20 Gigabit LTE CAT 16 (DW5821e with 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 for US only
2. ● Qualcomm Snapdragon X20 LTE-A CAT 9 (DW5829e with 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 for US only

Audio

The following table lists the audio specifications of your Latitude 7520.
Table 10. Audio specifications
Description
Audio controller
Stereo conversion
Internal audio interface
External audio interface
Values
Intel Wi-Fi 6 AX201, 2x2, 802.11ax with Bluetooth 5.1
(onboard)
● 2.4 GHz 40M: Up to 574 Mbps
● 5 GHz 80M: Up to 1.2 Gbps
● 5 GHz 160M: Up to 2.4 Gbps
2.4 GHz/5 GHz
IEEE 802.11a/b/g/n/ac/ax, 160 MHz channel use
● 64/128-bit WEP
● 128-bit AES-CCMP
● 256-bit AES-GCMP
● TKIP
Bluetooth 5.1
Values
High Definition Audio
Supported
Realtek ALC3281-CG, High Definition Audio with Realtek
ALC1309 Smart Amp
Universal Audio Jack
Specifications of Latitude 7520 15