Audio - Dell MC5WV Owner's Manual

Table 11. WWAN module specifications (continued)
Description
Operating frequency bands
Power supply
SIM card
eSIM with dual SIM (DSSA)
Antenna diversity
Radio On/Off
Wake on wireless
Temperature
Antenna connector
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.

Audio

The following table lists the audio specifications of your Latitude 5540.
Table 12. Audio specifications
Description
Audio controller
Stereo conversion
Option one
● Up 150 Mbps UL
● 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)
DC 3.135 V to 4.40 V, typical 3.30 V
Supported through external SIM slot
Supported (the availability of eSIM
functionality embedded on the module is
dependent on the region and specific carrier
requirements)
Supported
Supported
Supported
● Normal operating temperature: -10°C to
+ 55°C
● Extended Operating temperature: -20°C
to +65°C
● WWAN Main Antenna x 4
● Supports 4x4 MIMO
Option two
● 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)
● 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)
DC 3.135 V to 4.4 V, Typical 3.3 V
Supported through external SIM slot
Supported
Supported
Supported
Supported
● Normal operating temperature: -10°C
to + 55°C
● Extended Operating temperature:
-30°C to +75°C
● Storage temperature: -40°C to
+85°C
● WWAN Main Antenna x 4
● Supports 4x4 MIMO
Values
Realtek Waves, MaxxAudio 12.0
Supported
Specifications of Latitude 5540 21