In traditional automotive wireless solutions, Wi-Fi and Bluetooth communications typically require separate automotive modules. This results in larger PCB footprint, more complex antenna layout, and higher integration difficulty.

 

BW5028MV 4月 WK15 1

 

ความไม่แน่นอน FSC-BW5028MV integrates dual wireless communication functions into a single compact module measuring 23×23mm. Powered by the MediaTek MT7925VEN chipset qualified to AEC‑Q100 Group A Grade 3, it operates reliably over the temperature range of -40°C to +85°C to meet automotive performance requirements and fulfill diverse connectivity demands in automotive environments. It features integrated Wi-Fi MAC, BBP and RF subsystems that deliver excellent radio and low-power performance, while supporting coexistence with 4G.

 

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  • Wi-Fi 7:Supports 2.4GHz, 5GHZ, and 6GHz frequency bands, complies with the full IEEE 802.11 b/g/n/ac/ax/be protocol suite, and can operate in STA, ap, or Wi-Fi Direct mode. Security protocols cover mainstream standards including WAPI, WPA3, and WPA2.
  • บลูทู ธ 5.4: Supports a complete protocol stack, including HFP, A2DP, avrcp, PBAP, spp, PAN, FTP, คัท, ANCS, and HID. It can function in master or slave mode, with an operating frequency of 2.402GHz to 2.480GHz.

 

For interfaces, it provides USB, PCM/I2S, uart, Sidio, and PCIe options, facilitating connection to host controllers and various peripherals. The supply voltage is 3.3V for VDD and 1.8V for VDD_IO.

 

By integrating Wi-Fi and Bluetooth functions in a single automotive module, the solution reduces PCB area, cuts down on peripheral components, and simplifies SMT processes compared with discrete designs.

 

With unified interfaces and unified debugging, the development flow is more streamlined. Its operating temperature range meets automotive environmental requirements, ensuring better product consistency.

 

BW5028MV 4月 WK15 2

 

Multi-Scenario Smart Connectivity

  • Intelligent Cockpit

In-vehicle infotainment systems rely on high-speed and stable Wi-Fi networks, while Bluetooth enables pairing and connectivity between mobile phones and vehicle head units.

 

Integrating dual-band Wi-Fi and Bluetooth communication capabilities, the FSC-BW5028MV single automotive module satisfies both requirements simultaneously. It is suitable for intelligent cockpit applications including in-vehicle infotainment systems, in-car wireless hotspots, and multi-screen interaction.

 

  • T-Box (Telematics BOX)

As the core information terminal for the Internet of Vehicles, the T-Box collects full-vehicle operating data via the CAN/LIN bus, and completes data uploading as well as the delivery and execution of mobile App remote control commands through cellular communication links.

 

Equipped with dual-mode Wi-Fi and Bluetooth communication functions, the FSC-BW5028MV provides near-field wireless connectivity for T-Box and other in-vehicle terminals, supporting scenario-based communication needs such as in-vehicle device interconnection and mobile phone near-field pairing.

 

The FSC-BW5028MV is a system-level wireless connectivity solution designed for automotive scenarios. Its built-in Wi-Fi 7 technology guarantees high-speed, low-latency wireless interconnection inside the vehicle, while Bluetooth 5.4 enables stable multi-device near-field pairing and data exchange.

 

This automotive module is widely compatible with various automotive terminals such as intelligent cockpits and T-Box near-field communication, providing stable, efficient and highly reliable wireless connectivity for automotive systems.