Wwan Module - Dell Latitude 3550 Technical Manualbook

Table 8. Wireless module specifications (continued)
Description
Bluetooth wireless card

WWAN module

The following table lists the Wireless Wide Area Network (WWAN) module supported on your Latitude 3550.
Table 9. WWAN module specifications
Description
Model number
Form factor
Host interface
Network standard
Transfer rate
Operating frequency bands
Power supply
SIM card
eSIM with Dual SIM (DSSA)
Antenna Diversity
Radio On/Off
Wake On Wireless
Option one
● AES-CCMP
● TKIP
Bluetooth 5.3
NOTE: The version of the Bluetooth wireless card may vary depending on the
operating system that is installed on your computer.
Values
Qualcomm Snapdragon SDX12 Global LTE-Advanced
( DW5825e)
M.2 3042 KEY-B
USB 3.0/2.0
● LTE FDD/TDD, WCDMA/HSPA+
● GPS/GLONASS/Galileo
● Downlink:
● LTE FDD: 1 Gbps (Cat12)
● LTE TDD: 600 Mbps (Cat 12)
● UMTS: 384 Kbps
● DC-HSPA+: 42 Mbps (Cat12)
● Uplink:
● LTE FDD: 150 Mbps (Cat12)
● LTE TDD: 150 Mbps (Cat12)
● UMTS: 384 Kbps
● DC-HSPA+: 5.76 Mbps (Cat12)
● LTE FDD (B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17,
● LTE TDD (B34, B38, B39, B40, B41, B42, B43,B48)
● WCDMA (B1, B2, B4, B5, B8)
DC 3.135 V to 4.4 V, Typical 3.3 V
Supported through external or internal SIM-card slot
Supported (The availability of eSIM functionality embedded on
the module is dependent on the region and specific carrier
requirements)
Supported
Supported
Supported
Option two
● AES-CCMP
● TKIP
Bluetooth 5.3
B18, B19, B20, B25, B26, B28, B29, B30, B32, B66, B71)
Specifications of Latitude 3550 13