Description
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 x : 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 Controlmuxed 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