The EM7455 DW5811E PN 8J6X0 is a 4G module that provides high-speed wireless connectivity for laptops. This module is compatible with various Dell laptop models, including E7270, E7470, E7370, E5570, E5470, Precision 7720, Precision 7520, Precision 3520, and Precision 7510. With a discounted price of $21.69 (regular price $30.98) and free shipping, it offers a great deal to customers.
Product Details
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Card Type Device: The EM7455 DW5811E PN 8J6X0 is a 4G card that enables wireless connectivity for laptops.
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Application: It is designed for laptop use, allowing users to access high-speed 4G LTE networks.
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Wireless Protocol: The module supports LTE (Long-Term Evolution), a standard for high-speed wireless communication.
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Transmission Rate: With a maximum downlink data rate of up to 300Mbps, users can enjoy fast internet speeds.
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Package: The module comes as a complete package with all the necessary components for installation.
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Kind: It is an internal card, which means that it is installed inside the laptop.
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Interface Type: The card has an NGFF (Next Generation Form Factor) interface, which is commonly used for laptop wireless connectivity.
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Certification: The module is CE and FCC certified, ensuring its compliance with international standards.
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Model Number: The model number of the module is EM7455 DW5811E.
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Brand Name: The module is manufactured by HUASJ, a reputable brand in the wireless communication industry.
Description
The EM7455 module is a 4G-LTE Cat 6 module that supports both FDD (Frequency Division Duplex) and TDD (Time Division Duplex) LTE bands. It offers a downlink data rate of up to 300 Mbps, making it ideal for users who require high-speed internet access. The module is primarily designed for use in Europe, North America, and South America. It supports Carrier Aggregation (CA) and MIMO (Multiple Input Multiple Output) technology, which enhances data transmission efficiency.
The module also features fallback support to 3G-HSPA+DC (High-Speed Packet Access+Dual Carrier), allowing users to connect to 3G networks when 4G coverage is not available. It includes a GNSS (Global Navigation Satellite System) receiver, enabling users to access location-based services.
The supported frequency bands for 4G are B1-B5, B7, B8, B12, B13, B20, B25, B26, B29, B30, and B41, while for 3G, the supported bands are B1-B5 and B8. The module is based on the M.2 standard, with dimensions of 42 x 30 mm, making it compact and compatible with various laptop models.
The EM7455 module is designed for high-speed industrial M2M (Machine-to-Machine) and mobile computing applications. It provides reliable and secure connectivity on LTE and HSPA+ networks, ensuring smooth communication and data transfer. With its USB host interface, the module offers an easy upgrade path to future network technologies and global access to high-speed networks.
Features
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Region: The module is primarily intended for use in Europe, North America, and South America, ensuring compatibility with the wireless networks of these regions.
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Air Interface: The module supports 4G-LTE Cat 6 with Carrier Aggregation (CA) and MIMO, as well as 3G-HSPA+DC with Rx Diversity. This allows for high-speed data transmission and improved signal quality.
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4G Bands: The module supports a wide range of 4G bands, including B1 (2100 MHz), B2 (1900 MHz), B3 (1800 MHz), B4 (1700 MHz), B5 (850 MHz), B7 (2600 MHz), B8 (900 MHz), B12 (700 MHz), B13 (700 MHz), B20 (800 MHz), B25 (1900 MHz), B26 (850 MHz), B29 (700 MHz), B30 (2300 MHz), and B41 (2500 MHz/TDD).
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3G Bands: The module also supports various 3G bands, including B1 (2100 MHz), B2 (1900 MHz), B3 (1800 MHz), B4 (1700 MHz), B5 (850 MHz), and B8 (900 MHz).
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Peak Data Rate: The module offers a peak downlink data rate of 300 Mbps and an uplink rate of 50 Mbps, ensuring fast and efficient data transfer.
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GNSS Receiver: The module includes a GNSS receiver, supporting GPS, Glonass, Beidou, and Galileo* satellite navigation systems. This allows users to access location-based services accurately.
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Form Factor: The module is based on the M.2 standard, with dimensions of 42 x 30 x 2.3 mm, making it compact and compatible with various laptop models.
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Supply Voltage: The module operates at a nominal supply voltage of 3.3 V.
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Operating Temperature: The module is designed to operate in a wide temperature range, from -40°C to +85°C, ensuring its suitability for industrial and mobile computing applications.
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Control, Software, and Features: The module supports various control options, including AT Commands, QMI SDK (Software Development Kit), and MBIM (Mobile Broadband Interface Model). It is recommended to use the QMI SDK for optimum control. The module is compatible with Android, Linux, and Windows operating systems.
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Switch Networks: The module allows users to switch between different certified firmware variants, providing flexibility in choosing the network provider.
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Connectors: The module features a system connector with 75/67 positions and three IPEX MHF4 antenna RF connectors for main RF, auxiliary RF, and GPS with DC bias.
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Interfaces: The module offers various interfaces, including USB 3.0 and USB 2.0 High Speed, wake host, wireless disable for main RF and GNSS, system RESET, power ON/OFF, antenna control (muxed with GPIO 1-3), wireless COEX, dynamic power control, DPR (Digital Power Control), and LED driver output. It also includes two SIM interfaces with voltage options of 1.8V and 3V, as well as a digital audio interface for PCM/I2S.
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Audio Support: The module supports digital audio for VoLTE (Voice over LTE) on 4G and Circuit Switched Fall Back (CSFB) voice on 3G networks.
Frequently Asked Questions
1. Can I install the EM7455 DW5811E PN 8J6X0 module in any laptop model?
The EM7455 DW5811E PN 8J6X0 module is specifically designed for compatibility with Dell laptop models, including E7270, E7470, E7370, E5570, E5470, Precision 7720, Precision 7520, Precision 3520, and Precision 7510. It may not be compatible with other laptop models due to differences in form factors and interface requirements. It is recommended to check your laptop’s specifications and compatibility before purchasing the module.
2. What are the advantages of using the EM7455 DW5811E PN 8J6X0 module?
The EM7455 DW5811E PN 8J6X0 module offers various advantages, including high-speed 4G LTE connectivity, support for Carrier Aggregation and MIMO for improved signal quality, fallback support to 3G networks, and a GNSS receiver for accurate location-based services. It also supports multiple control options and operating systems, making it versatile and easy to integrate into different systems. Additionally, its compact form factor and wide temperature range ensure its suitability for industrial and mobile computing applications.
3. Can I use the EM7455 DW5811E PN 8J6X0 module with different network providers?
Yes, the EM7455 DW5811E PN 8J6X0 module allows users to switch between different certified firmware variants, enabling compatibility with different network providers. This flexibility allows users to choose the network provider that suits their requirements or switch networks as needed. However, it is important to note that the module’s compatibility with specific network providers may vary, and it is recommended to check the module’s specifications and the network provider’s requirements before making a switch.
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