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Brand Name: | HUASJ |
---|---|
Certification: | CE |
Certification: | FCC |
Origin: | CN(Origin) |
Wireless Protocol: | LTE |
Kind: | Internal |
Application: | Laptop |
Model Number: | EM7455 DW5811e |
Package: | Yes |
Interface Type: | NGFF |
Card Type Device: | 4G Card |
Type: | wireless |
Transmission Rate: | 300Mbps |
Warm tips: Support 2016 models of the following D E L L machines:
Dell Precision 7720
Dell Precision 7000 Series(7510)
Precision 3520
Latitude 12 7000 Series 2-in-1
Dell Precision 15 7000 Series 7510
Dell Precision 7520
Dell Precision 17 7000 7710 Series
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)
DELIVERY ESTIMATE
We processes orders between Monday and Friday. Orders will be processed within 5 business days of ordering and shipped the next day after the processing day. Please note that we don't ship on weekends.
We deliver your orders in 15-20 working days (free shipping), International orders delivery is subjected to the policy of third party courier service, and differs from country to country basis.
Due to the Covid-19 pandemic, you may experience delivery delays but we are committed to getting your order to you as soon as possible.
Note: Please ensure all delivery information is correct. If there is incorrect and/or missing information, we may be required to contact you to update the delivery information, which may cause delays in delivering your order. Delays may also occur as a result of customs clearance.
RETURN POLICY
At MMO-Dropship we strive to make our customers 100% satisfied with the product they’ve purchased from us. If you are experiencing any shipping or products issues, and you’re feeling frustrated, then please send us an email and our team will assist you right away.
We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at [email protected]. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at [email protected].
DAMAGED ITEM AND LOW QUALITY
For the fastest resolution, please include a photograph demonstrating the poor quality or the damaged area of the item. The most optimal pictures are on a flat surface, with the tag and error clearly displayed.
We will use this information to help you with your order, and eliminate errors in future.
REFUND POLICY
If you feel the product that you’ve purchased does not show the requirements that you initially had in mind, then you do have the option to request a refund.
Here are the circumstances in which refunds will be granted:
You can get a refund if:
Please note that refunds can take 3-5 business days to return in your account.
You can always contact us for any return question at [email protected].