Latitude 5550 Owner's Manual

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WWAN module

The following table lists the Wireless Wide Area Network (WWAN) modules that are supported in your Latitude 5550.

NOTE: The WWAN module is available only on certain configurations and in certain regions.

NOTE:Availability of the eSIM feature on this module depends on your region.

NOTE:For instructions on how to setup SIM or eSIM connections on your computer, see the SIM/eSIM Setup Guide for Windows available with your product documentation at Dell Support Site.

Table 1. WWAN module specificationsThe following table lists the Wireless Wide Area Network (WWAN) modules that are supported in your Latitude 5550.
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
Transfer data rate	Up to 600 Mbps DL (CAT 12) Up to 150 Mbps UL	5G NR: DL 3.5 Gbps/ UL 900 Mbps LTE: DL 1.6 Gbps (CAT19)/ UL 211 Mbps (CAT18) UMTS: DL DC-HSPA+ Rel8:42 Mbps/UL 5.76 Mbps
Operating frequency bands	LTE(B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28, B29, B30, B32, B38, B39, B40, B41, B42, B43, B48, B66, B71) HSPA+ (1,2,4,5,6,8,19)	NR(n1, n2, n3, n5, n7, n8, n20, n25, n28, n30, n38, n40, n41, n48, n66, n71, n77, n78, n79) LTE (B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28, B29, B30, B32, B34, B38, B39, B40, B41, B42, B43, B46, B48, B66, B71) WCDMA/HSPA+ (1, 2, 4, 5, 8) Modem hardware supports but currently disabled
Power supply	DC 3.135 V to 4.40 V, Typical 3.30 V	DC 3.135 V to 3.63 V, Typical 3.3 V
SIM card	Supported through external SIM slot	Supported through external SIM slot
eSIM with dual SIM (DSSA)	Supported NOTE:The availability of eSIM functionality that is embedded on the module depends the region and specific carrier requirements.	Supported NOTE:The availability of eSIM functionality that is embedded on the module depends the region and specific carrier requirements.
Antenna diversity	Supported	Supported
Radio on/off	Supported	Supported
Wake on wireless	Supported	Supported
Temperature	Normal operating temperature: -10°C to +55°C (+14°F to 131°F) Extended Operating temperature: -30°C to +75°C (-22°F to 167°F)	Normal operating temperature: -10°C to +55°C (+14°F to 131°F) Extended Operating temperature: -30°C to +75°C (-22°F to 167°F) Storage temperature: -40°C to +85° (-40°F to 185°F)
Antenna connector	WWAN main antenna x 1 WWAN diversity antenna x 1	WWAN main antenna x 1 WWAN diversity antenna x 1 4x4 MIMO antenna x 2
NOTE:For instructions to find your computer's International Mobile Equipment Identity (IMEI) number, search in the Knowledge Base Resource at Dell Support Site.