Setup and Specifications

Table 12. 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 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
Audio
The following table lists the audio specifications of your Latitude 3520.
Table 13. Audio specifications
Description Values
Audio controller
Realtek ALC3204
Stereo conversion
Supported
Internal audio interface
High definition audio
External audio interface
Universal audio port
Number of speakers
Two
Internal-speaker amplifier
Supported (audio codec integrated)
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
2.5 W
Subwoofer output
Not supported
14 Specifications of Latitude 3520