Wwan Module; Audio - Dell Latitude 5421 Setup And Specifications

WWAN module

The following table lists the Wireless Wide Area Network (WWAN) module supported on your Latitude 5421.
Table 11. WWAN module specifications
Description
Model number
Transfer rate
Data rate
Frequency bands supported
Wireless standards
Encryption
Global Navigation Satellite System (GNSS)

Audio

The following table lists the audio specifications of your Latitude 5421.
Table 12. Audio specifications
Description
Audio controller
Stereo conversion
Internal audio interface
External audio interface
Number of speakers
Internal-speaker amplifier
External volume controls
Speaker output:
Average speaker output
Peak speaker output
Subwoofer output
Microphone
16 Specifications of Latitude 5421
Values
Intel 7360 (DW5820e)
Up to 450 Mbps DL/50 Mbps UL (Cat 9)
● 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
(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)
● LTE Category 16
● UMTS/HSPA+
Not supported
Supports GPS, BDS, and GLONASS
Values
Realtek ALC3204
Supported
High definition audio
Universal audio jack
2
Supported (audio codec integrated)
Keyboard shortcut controls
2 W
2.5 W
Not supported
Dual-array microphones