Dell XKM4X Налаштування та технічні характеристики - Сторінка 15
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WWAN module
The following table lists the Wireless Wide Area Network (WWAN) module supported on your Latitude 5521.
Table 10. WWAN module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Global Navigation Satellite System (GNSS)
NOTE:
For instructions on how to find your computer's IMEI (International Mobile Station Equipment Identity) number,
see the knowledge base article
Audio
The following table lists the audio specifications of your Latitude 5521.
Table 11. 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
000143678
at www.dell.com/support.
Values
Intel 7360 (DW5820e)
Up to 450 Mbps DL/50 Mbps UL (Cat 9)
(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 with Waves MaxxAudio Pro
24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital)
Intel HDA (high-definition audio)
Universal audio jack
2
Supported (audio codec integrated)
Keyboard shortcut controls
2 W
2.5 W
Not supported
Dual-array microphones
Specifications of Latitude 5521
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