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Table 7. Wireless module specifications (continued)
Description
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth
WWAN module
The following table lists the Wireless Wide Area Network (WWAN) module supported on your Latitude 3140/Latitude 3140
2-in-1.
NOTE:
This module is only available on computers that support WWAN.
NOTE:
Availability of the eSIM feature on this module is dependent on your region and your mobile carrier's requirements.
NOTE:
For instructions on how to setup SIM or eSIM connections on your computer, refer to the SIM/eSIM Setup Guide
for Windows available with your product documentation at www.dell.com/support.
Table 8. WWAN module specifications
Description
Model number
Form Factor
Host Interface
Network Standard
Transfer data rate
Operating Frequency Bands
Power supply
SIM card
Values
Up to 2400 Mbps
2.4 GHz/5 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (802.11ax)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.2
Values
Qualcomm Snapdragon X12 Global LTE-Advanced (DW5824e
with eSIM option)
M.2 3042 Key-B
● USB 2.0
● USB 3.0
LTE FDD/TDD, WCDMA/HSPA+, GPS/GLONASS/Beidou/
Galileo
● Up to 300 Mbps DL (CAT6)
● Up to 50 Mbps UL
● LTE (B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18,
B19, B20, B25, B26, B28, B29, B30, B38, B39, B40, B41,
B41 HPUE, B42, B43, B48, B66, B71)
● HSPA+ (1, 2, 4, 5, 6, 8, 19)
DC 3.13 V to 4.4 V, Typical 3.3 V
Supported through internal SIM-card slot
Specifications of Latitude 3140/Latitude 3140 2-in-1
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