Table 13. WWAN module specifications(continued)
Description Option one Option two
● LTE: DL 1.6 Gbps (CAT19)/UL 211
M
bps (CAT18)
● UMTS: DL DC-HSPA+ Rel8:42
M
bps/UL 5.76 Mbps
Operating frequency bands
● LTE (B1, B2, B3, B4, B5, B7, B8, B12, B13,
B
14, 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, n12, n13,
n14, 18, n20, n25, n26, n28, n30, n38,
n40, n41, n48, n53, n66, n70, n71, n75,
n76, n77, n78, n79)
● LTE (B1, B2, B3, B4, B5, B7, B8, B12,
B
13, 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
d
isabled
Power supply
DC 3.135 V to 4.400 V, Typical 3.300 V DC 3.135 V to 3.630 V, Typical 3.300 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 embedded on the module
is dependent on the region and specific
carrier requirements.
Supported
NOTE: The availability of eSIM
functionality embedded on the module
is dependent on 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 (15°F to +131°F)
● Extended Operating temperature: -30°C
t
o +75°C (-22°F to +131°F)
● Normal operating temperature: -10°C
t
o +55°C (15°F to +131°F)
● Extended Operating temperature:
-
40°C to +85°C (-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 on how to find your computer's International Mobile Equipment Identity (IMEI) number, search in
the Knowledge Base Resource at www.dell.com/support.
Audio
The following table lists the audio specifications of your Latitude 5450.
Table 14. Audio specifications
Description Values
Audio controller
Waves MaxxAudio Pro 13.0
22 Specifications of Latitude 5450
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