Table 10. WWAN module specifications(continued)
Description Option one Option two
Network standard
LTE FDD/TDD, WCDMA/HSPA+,GPS/
G
LONASS/BDS/Galileo
NR FR1(Sub6) FDD/TDD, LTE FDD/
TDD, WCDMA/HSPA+, GPS/GLONASS/
Galileo/BDS/QZSS
Transfer data rate
● U
p to 1 Gbps DL (CAT16)
● Up 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
● L
TE(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 4.40 V, typical 3.30 V DC 3.135 V to 4.4 V, Typical 3.3 V
SIM card
Supported through external SIM slot Supported through external SIM slot
eSIM with dual SIM (DSSA)
Supported (the availability of eSIM
f
unctionality embedded on the module is
dependent on the region and specific carrier
requirements)
Supported
Antenna diversity
Supported Supported
Radio On/Off
Supported Supported
Wake on wireless
Supported Supported
Temperature
● N
ormal operating temperature: -10°C to
+ 55°C
● Extended Operating temperature: -20°C
to +65°C
● Normal operating temperature: -10°C
to + 55°C
● Extended Operating temperature:
-30°C to +75°C
● Storage temperature: -40°C to
+85°C
Antenna connector
● W
WAN Main Antenna x 4
● Supports 4x4 MIMO
● WWAN Main Antenna x 4
● Supports 4x4 MIMO
NOTE:
For instructions on how to find your computer's IMEI (International Mobile Station Equipment Identity) number,
search in the Knowledge Base Resource at www.dell.com/support.
16 Specifications of Latitude 5540
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