BLE Module Type-C Dongle Based on Nordic nRF52840 SoC MDBT50Q-CX-40
Raytac’s MDBT50Q-CX-40 is a BT5.4, BT5.2, and BT5.1 stack (Bluetooth Low Energy or BLE) dongle designed based on the Nordic nRF52840 SoC solution. This solution incorporates GPIO, PWM, and USB interfaces for connecting peripherals and sensors. MDBT50Q-CX-40 has a Type-C USB connector and supports an open bootloader, allowing OTA plug-in updates without wiring.

Specifications
- Bluetooth 5, IEEE 802.15.4, 2.4 GHz transceiver
- -95dBm sensitivity in 1Mbps Bluetooth low energy (BLE) mode
- -103dBm sensitivity in 125Kbps BLE mode (long range)
- +8 dBm TX power (down to -20 dBm in 4 dB steps)
- On-air compatible with nRF52, nRF51, nRF24L and nRF24AP Series
- Programmable output power from +8dBm to -20dB
- RSSI (1dB resolution)
Supported Data Rates
- Bluetooth 5: 2Mbps, 1 Mbps, 500 kbps, 125 kbps
- IEEE 802.15.4-2006: 250 kbps
- Proprietary 2.4 GHz: 2 Mbps, 1 Mbps
- ARM® Cortex™-M4F 32-bit processor with FPU, 64 MHZ
- Memory: 1MB flash / 256KB RAM
- HW accelerated security
- ARM TrustZone Cryptocell 310 security subsystem
- 128-bit AEC / ECB / CCM / AAR co-processor (on-the-fly packet encryption)
- Interfaces on device
- USB 2.0 full speed (12Mbps) controller
- Programmable Peripheral interconnect (PPI)
- 1 x Switch and max. 2 x LED
- EasyDMA automated data transfer between memory and peripherals
- 4 x 4 channel pulse width modulator (PWM) units with EasyDMA
- 3 x 24-bit real-time counters (RTC)
- Flexible power management
- On-chip DC/DC and LDO regulators with automated low-current modes
- Automated peripheral power management
- Fast wake-up using 64MHz internal oscillator
- 0.4uA at 3V in System OFF mode, no RAM retention
- 1.5uA at 3V in System ON mode, no RAM retention, are on RTC
- Nordic SoftDevice is ready and with support for concurrent multi-protocol
- SPQ: 40/tray; Less than SPQ is workable (Polybag shipment)
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Raytac Corporation was established in 2004 by a group of engineers with expertise in radio frequency (RF) technology and a team of experienced senior multinational marketing and production personnel. With the core technology know-how in RF and Bluetooth, R&D, and manufacturing and marketing of wireless electronic products, Raytac is committed to providing customers with a more convenient wireless choice.
With the coming hype of IoT, Bluetooth Low Energy (BLE) has become the key to triggering the future. Following Nordic Semiconductor’s steps in the wireless field, Raytac perpetuates efforts to launch various modules to fulfill all developers’ needs and demands.
Raytac acknowledges that developers deserve the best hardware to encourage each IoT plan to connect without borders and inspire without end. We have resolved to focus on creating sophisticated hardware with an easy layout for flexible design. Moreover, the modules are fully certified with not only Bluetooth specification BT4.2, BT5.1, and the latest BT5.2, but also regional safety regulations in central areas such as FCC (USA), CE (EU), IC (Canada), TELEC (Japan), KC (Korea), SRRC (China), RCM (ANZ), WPC (India), etc. Raytac aims to build a value chain to provide customers with a cost-effective, speed-time-to-market solution and reliable quality control system with years of experience.
The mission is “Making people’s lives more convenient through innovation and application of wireless technology.” Raytac will constantly evolve and adapt its Bluetooth technology to provide all its customers with the best solutions in the wireless world. Moreover, we are devoted to being one of the world’s leaders in wireless technology and making increasingly significant contributions to humanity.
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