Dell Latitude 5550 Owners Manual - Page 22

Wireless module, WWAN module

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Table 11. Ethernet specifications (continued) Description Transfer rate Values ● Intel I219-V 10/100/Gb (1000BASE-T) for non-vPRO configurations 10/100/1000 Mbps Wireless module The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Latitude 5550. Table 12. Wireless module specifications Description Option one Model number Realtek RTL8852BE Option two Intel AX211 Transfer rate Up to 1201 Mbps Up to 2400 Mbps Frequency bands supported 2.4 GHz/5 GHz 2.4 GHz/5 GHz/6 GHz Wireless standards ● WiFi 802.11a/b/g ● Wi-Fi 4 (WiFi 802.11n) ● Wi-Fi 5 (WiFi 802.11ac) ● Wi-Fi 6 (WiFi 802.11ax) ● WiFi 802.11a/b/g ● Wi-Fi 4 (WiFi 802.11n) ● Wi-Fi 5 (WiFi 802.11ac) ● Wi-Fi 6E (WiFi 802.11ax) NOTE: Wi-Fi 6 is supported in regions where Wi-Fi 6E is unavailable. Encryption ● 64-bit/128-bit WEP ● AES-CCMP ● TKIP ● 64-bit/128-bit WEP ● AES-CCMP ● TKIP Bluetooth wireless card Bluetooth 5.3 Bluetooth 5.3 NOTE: The version of the Bluetooth wireless card may vary depending on the operating system that is installed on your computer. WWAN module The following table lists the Wireless Wide Area Network (WWAN) module supported on your Latitude 5550. Table 13. WWAN module specifications Description Option one Model number Qualcomm Snapdragon SDX12 Advanced (DW5825e), CAT 12 Option two Qualcomm Snapdragon X62 Global 5G Modem (DW5932e) Form factor M.2 3042 Key-B M.2 3042 Key-B Host interface USB 3.0/2.0 PCIe Gen3 Network standard LTE FDD/TDD, WCDMA/HSPA+, GNSS/ Beidou, GPS/GLONASS/Beidou/Galileo NR FR1(Sub6) FDD/TDD, LTE FDD/ TDD, WCDMA/HSPA+, GPS/GLONASS/ Galileo/Beidou 22 Specifications of Latitude 5550

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Table 11. Ethernet specifications (continued)
Description
Values
●
Intel I219-V 10/100/Gb (1000BASE-T) for non-vPRO
configurations
Transfer rate
10/100/1000 Mbps
Wireless module
The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Latitude 5550.
Table 12. Wireless module specifications 
Description
Option one
Option two
Model number
Realtek RTL8852BE
Intel AX211
Transfer rate
Up to 1201 Mbps
Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz
2.4 GHz/5 GHz/6 GHz
Wireless standards
●
WiFi 802.11a/b/g
●
Wi-Fi 4 (WiFi 802.11n)
●
Wi-Fi 5 (WiFi 802.11ac)
●
Wi-Fi 6 (WiFi 802.11ax)
●
WiFi 802.11a/b/g
●
Wi-Fi 4 (WiFi 802.11n)
●
Wi-Fi 5 (WiFi 802.11ac)
●
Wi-Fi 6E (WiFi 802.11ax)
NOTE:
Wi-Fi 6 is supported
in regions where Wi-Fi 6E is
unavailable.
Encryption
●
64-bit/128-bit WEP
●
AES-CCMP
●
TKIP
●
64-bit/128-bit WEP
●
AES-CCMP
●
TKIP
Bluetooth wireless card
Bluetooth 5.3
Bluetooth 5.3
NOTE:
The version of the Bluetooth wireless card may vary depending on the
operating system that is installed on your computer.
WWAN module
The following table lists the Wireless Wide Area Network (WWAN) module supported on your Latitude 5550.
Table 13. WWAN module specifications 
Description
Option one
Option two
Model number
Qualcomm Snapdragon SDX12 Advanced
(DW5825e), CAT 12
Qualcomm Snapdragon X62 Global 5G
Modem (DW5932e)
Form factor
M.2 3042 Key-B
M.2 3042 Key-B
Host interface
USB 3.0/2.0
PCIe Gen3
Network standard
LTE FDD/TDD, WCDMA/HSPA+, GNSS/
Beidou, GPS/GLONASS/Beidou/Galileo
NR FR1(Sub6) FDD/TDD, LTE FDD/
TDD, WCDMA/HSPA+, GPS/GLONASS/
Galileo/Beidou
22
Specifications of Latitude 5550