Dell Precision 7750 Manuel de configuration et de spécifications - Page 19
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Wireless LAN module
Table 12. Wireless LAN module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth
WWAN module
Table 13. WWAN module specifications
Description
Model number
Transfer rate
Frequency bands supported
Network standards
Host interface
Power supply
Antenna connector
NOTE:
WWAN configuration not available with computers with IR camera.
Ports and connectors
Table 14. Ports and connectors
Description
External:
Intel Wi-Fi 6 AX201
Up to 2400 Mbps
2.4 GHz/5 GHz
•
Wi-Fi 802.11a/b/g
•
Wi-Fi 4 (WiFi 802.11n)
•
Wi-Fi 5 (WiFi 802.11ac)
•
Wi-Fi 6 (WiFi 802.11ax)
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
Bluetooth 5.1
Values
Qualcomm Snapdragon X20 LTE (DW5821e)
Up to 1 Gbps DL/150 Mbps UL (Cat 16)
•
(1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32,
38, 39, 40, 41, 42, 43, 46, 66)
•
HSPA+ (1, 2, 4, 5, 6, 8, 9,19)
•
LTE FDD/TDD
•
WCDMA/HSPA+
•
GPS/GLONASS/Beidou/Galileo
USB 3.2 Gen 1/ USB 2.0
DC 3.135 V to 4.4 V, Typical 3.3 V
•
WWAN Main Antenna x 1
•
WWAN Diversity Antenna x 1
•
4 x 4 MIMO Antenna x 2
Values
Values
Technical specifications
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