Dell Latitude 7490 7390 7490 Technical Guidebook - Page 38

Wired communications

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Table 36. Qualcomm Snapdragon X7 LTE-A (DW5816E) (Japan/ANZ/China/India/South Korea/Taiwan) Carrier Docomo KDDI Softbank Telstra Network LTE CAT6 LTE CAT6 LTE CAT6 LTE CAT6 Speed (Downlink) < 300 Mbps < 300 Mbps < 300 Mbps < 300 Mbps Speed (Uplink) < 50 Mbps < 50 Mbps < 50 Mbps < 50 Mbps Fallback Network HSPA+ NA Fallback Speed HSPA+ 42 Mbps NA HSPA+ HSPA+ 42 Mbps HSPA+ HSPA+ 42 Mbps (Downlink) Generic LTE CAT6 < 300 Mbps < 50 Mbps HSPA+ HSPA+ 42 Mbps Frequency Bands LTE Band 1,3,19,21,28 LTE Band 1,18,28,41 UMTS Band 1, 9, 19 LTE Band 1,8,41 UMTS band 1,8 LTE Band 1,3,7,8, 28 UMTS Band 1, 5 LTE Band 1,3,5,7,8, 18,19,21,28,38,39,40,4 1 UMTS Band 1,5,6,8,9,19 TDSCDMA Band 39 LTE/WWAN Antenna Main (Tx/Rx) +Aux (Rx/GNSS) Operating System Support Windows 8.1, 32/64 bits Windows 7, 32/64 bits Main (Tx/Rx) +Aux (Rx/GNSS) Windows 8.1, 32/64 bits Windows 7, 32/64 bits Main (Tx/Rx) +Aux (Rx/GNSS) Windows 8.1, 32/64 bits Windows 7, 32/64 bits Main (Tx/Rx) +Aux (Rx/GNSS) Windows 8.1, 32/64 bits Windows 7, 32/64 bits Main (Tx/Rx) +Aux (Rx/GNSS) Windows 8.1, 32/64 bits Windows 7, 32/64 bits Windows 10, 32/64 Windows 10, 32/64 Windows 10, 32/64 Windows 10, 32/64 Windows 10, 32/64 bits bits bits bits bits Host Interface Supported both USB 3.1 Gen 1/USB 2.0 Supported both USB 3.1 Gen 1/USB 2.0 Supported both USB 3.1 Gen 1/USB 2.0 Supported both USB 3.1 Gen 1/USB 2.0 Supported both USB 3.1 Gen 1/USB 2.0 Wired communications Table 37. Wired communications Network Adapter (NIC) - Intel Specifications Intel i219LM Gigabit Ethernet Controller Integrated on system board External connector type RJ-45 Data Rates 10/100/1000 Mbps Controller bus architecture PCI-e V1.1x1 Power consumption (full operation per data rate connection speed) • 1000 Mbps: 542 mW • 100 Mbps: 264 mW • 10 Mbps: 306 mW Power consumption (standby operation) • WOL Disabled: 0mW (LAN disabled using BIOS) • No Link (w/ WOL): 0.13 mW (cable Disconnected) • 10 Mbps Idle (w/ WOL): 76 mW 38 Engineering specifications

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Table 36. Qualcomm Snapdragon X7 LTE-A (DW5816E) (Japan/ANZ/China/India/South Korea/Taiwan)
Carrier
Docomo
KDDI
Softbank
Telstra
Generic
Network
LTE CAT6
LTE CAT6
LTE CAT6
LTE CAT6
LTE CAT6
Speed (Downlink)
< 300 Mbps
< 300 Mbps
< 300 Mbps
< 300 Mbps
< 300 Mbps
Speed (Uplink)
< 50 Mbps
< 50 Mbps
< 50 Mbps
< 50 Mbps
< 50 Mbps
Fallback Network
HSPA+
NA
HSPA+
HSPA+
HSPA+
Fallback Speed
(Downlink)
HSPA+ 42 Mbps
NA
HSPA+ 42 Mbps
HSPA+ 42 Mbps
HSPA+ 42 Mbps
Frequency Bands
LTE Band 1,3,19,21,28
UMTS Band 1, 9, 19
LTE Band 1,18,28,41
LTE Band 1,8,41
UMTS band 1,8
LTE Band 1,3,7,8, 28
UMTS Band 1, 5
LTE Band 1,3,5,7,8,
18,19,21,28,38,39,40,4
1
UMTS Band
1,5,6,8,9,19 TD-
SCDMA Band 39
LTE/WWAN Antenna
Main (Tx/Rx) +Aux
(Rx/GNSS)
Main (Tx/Rx) +Aux
(Rx/GNSS)
Main (Tx/Rx) +Aux
(Rx/GNSS)
Main (Tx/Rx) +Aux
(Rx/GNSS)
Main (Tx/Rx) +Aux
(Rx/GNSS)
Operating System
Support
Windows 8.1,
32/64
bits
Windows 7, 32/64
bits
Windows 10, 32/64
bits
Windows 8.1,
32/64
bits
Windows 7, 32/64
bits
Windows 10, 32/64
bits
Windows 8.1,
32/64
bits
Windows 7, 32/64
bits
Windows 10, 32/64
bits
Windows 8.1,
32/64
bits
Windows 7, 32/64
bits
Windows 10, 32/64
bits
Windows 8.1,
32/64
bits
Windows 7, 32/64
bits
Windows 10, 32/64
bits
Host Interface
Supported both
USB 3.1 Gen 1/USB
2.0
Supported both
USB 3.1 Gen 1/USB
2.0
Supported both
USB 3.1 Gen 1/USB
2.0
Supported both
USB 3.1 Gen 1/USB
2.0
Supported both
USB 3.1 Gen 1/USB
2.0
Wired communications
Table 37. Wired communications
Network Adapter (NIC) - Intel
Specifications
Intel i219LM Gigabit Ethernet Controller
Integrated on system board
External connector type
RJ-45
Data Rates
10/100/1000 Mbps
Controller bus architecture
PCI-e V1.1x1
Power consumption (full operation per data rate connection speed)
•
1000 Mbps: 542 mW
•
100 Mbps: 264 mW
•
10 Mbps: 306 mW
Power consumption (standby operation)
•
WOL Disabled: 0mW (LAN disabled using BIOS)
•
No Link (w/ WOL): 0.13 mW (cable Disconnected)
•
10 Mbps Idle (w/ WOL): 76 mW
38
Engineering
specifications