For EM7455 DW5811E PN 2J05X FDD/TDD LTE CAT6 4G Module 4G Card for E7270 E7470 E7370 E5570 E5470

High-concerned chemical:None
Card Type Device:4G Card
Application:Laptop
Wireless Protocol:LTE
Transmission Rate:300Mbps
Package:Yes
Kind:Internal
Interface Type:NGFF
Type:WireLess
Certification:CE,FCC
Model Number:EM7455 DW5811e
Battery Included:No
Origin:Mainland China
warm tips: support 2016 models of the following  d e l l  machines:

 latitude 14 7000 series e7470

latitude 12 7000 series e7270

latitude 13 7000 series e7370

latitude 15 5000 series e5570

latitude 14 5000 series e5470


description :

em7455 is a 4g-lte cat 6 module (fdd & tdd), with a down link data rate of up to 300 mbps, primarily for europe, north and south america. support for carrier aggregation (ca) and mimo. fall back to 3g-hspa+dc with rx diversity. a gnss receiver is integrated. supported frequency bands: 4g b1-b5, b7, b8, b12, b13, b20, b25, b26, b29, b30, b41 ; 3g b1-b5, b8. form factor is m.2, 42 x 30 mm. designed for high speed industrial m2m and mobile computing solutions, the airprime® em74 series embedded modules deliver high speed connectivity on lte and hspa+ networks. based on the m.2 standard with a usb host interface, the em series modules offer an easy upgrade path to new network technologies and global access to high speed networks. the m.2 formfactor is also known as ngff (new generation form factor).
features
region: primarily for europe, north america, south america
air interface: 4g-lte cat 6 (fdd & tdd) with ca (carrier aggregation) and mimo, 3g-hspa+dc with rx diversity, gnss
4g bands: b1 (2100), b2 (1900), b3 (1800), b4 (1700), b5 (850), b7 (2600), b8 (900), b12 (700), b13 (700), b20 (800), b25 (1900), b26 (850), b29 (700), b30 (2300), b41 (2500/tdd)
3g bands: b1 (2100), b2 (1900), b3 (1800), b4 (1700), b5 (850), b8 (900)
peak data rate: dl 300 mbps, ul 50 mbps
gnss (gps, glonass, beidou, galileo*): qualcomm
form factor: m.2 module, 42 x 30 x 2.3 mm
supply voltage: 3.3 v nominal
operating temperature: -40°c to +85°c
control, software and features
control options: at commands, qmi sdk, mbim
for optimum control the qmi sdk is recommended
drivers: android, linux, windows
switch networks anytime with up to three different certified firmware variants on board.
connectors
system connector: 75/67 position m.2
antenna rf connector: 3x ipex mhf4 (main rf, aux rf, gps with dc bias)
interfaces
1x usb 3.0 and usb 2.0 high speed
1x wake host
1x wireless disable (main rf)
1x wireless disable (gnss)
1x system reset
1x power on/off
4x antenna control(muxed with gpio 1-3)
3x wireless coex
1x dynamic power control, dpr
3x config
1x led driver output
2x sim interface: 1.8/3v
1x digital audio
audio

optional

digital audio: pcm/i2s
4g: volte
3g: circuit switched fall back (csfb voice)