Dell NOT22169 - WWAN Module

Table 9. Wireless module specifications(continued)
Description Values
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth wireless card
Bluetooth 5.3 wireless card
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 7440.
Table 10. WWAN module specifications
Description Option one Option two
Model number 4G DW5823e, Intel XMM 7560R+ Global
LTE-Advanced, CAT16
5G DW5931e, Intel 5G 5000 Global
Gigabit NR/LTE, 3GPP Release 15
Form Factor M.2 3042 Key-B M.2 3052 Key-B
Host Interface PCIe Gen2 PCIe Gen3
Network Standard LTE FDD/TDD, WCDMA/HSPA+, GPS/
GLONASS/BDS/Galileo
LTE FDD/TDD, WCDMA/HSPA+, GNSS/
Beidou NR FR1 (Sub6) FDD/TDD,
LTE FDD/TDD, WCDMA/HSPA+, GPS/
GLONASS/Galileo/BDS/QZSS
Transfer data rate
● Up to 1 Gbps DL (Cat 16)
● Up to 150 Mbps UL
● SA: DL 4.67 Gbps/UL 1.25 Gbps
● NSA: DL 3.74 Gbps/UL 700 Mbps
● LTE: DL 1.6 Gbps (CAT19)/UL 150
Mbps
● UMTS: DL 384 kbps/UL 384 kbps
DL DC-HSPA+: 42 Mbps (CAT24)/UL
11.5 Mbps (CAT7)
Operating Frequency Bands
● 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(HPUE), B42, B43,
B46(receiver only), B48, B66, B71
● WCDMA/HSPA+ (1, 2, 4,5, 8)
● 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)
Power supply DC 3.135 V to 4.4 V, Typical 3.3 V DC 3.135 V to 4.40 V, Typical 3.30 V
SIM card Supported through external SIM slot Supported through external SIM slot
eSIM with Dual SIM (DSSA) Supported Supported
Antenna Diversity Supported Supported
Radio On/Off Supported Supported
Specifications of Latitude 7440 19
20 / 36 19 / 34 20 / 36