Version: A Issued Date: 2019/04/16 Approval Sheet (產品承認書) 產品名稱 (Product): BLE Module 產品型號 (Model No.
Index 1. Overall Introduction ...................................................................................................... 3 1.1. Application ............................................................................................................ 3 1.2. Features ............................................................................................................... 4 2. Product Dimension .................................................................................................
1. Overall Introduction Raytac’s MDBT42Q-U is a BT 4.2 and BT 5 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF52832 SoC solution, which incorporates: GPIO, SPI, UART, I2C, I2S, PWM, ADC and NFC interfaces for connecting peripherals and sensors. Features of the module: 1. Dual Transmission mode of BLE & 2.4Ghz RF upon customer’s preference. 2. Compact size with (L) 16 x (W) 10 x (H) 2.2 mm. 3. Low power requirements, ultra-low peak, average and idle mode power consumption. 4.
1.2. Features ‧Multi-protocol 2.
2. Product Dimension 2.1. PCB Dimensions & Pin Indication PCB SIZE: (L) 16 x (W) 10 x (H) 2.2 mm * Please be careful of the amount of solder paste for P0.23 & P0.24. The module may be lifted due to excess solder. Pads for P0.23 & P0.24 can be omitted when two GPIOs were not used.
2.2. Recommended Layout of Solder Pad Graphs are all in Top View, Unit in mm.
2.3. Pin Assignment Pin No. Name Pin function Description (1) GND Ground (2) P0.25 Digital I/O General-purpose digital I/O (3) P0.26 Digital I/O General-purpose digital I/O (4) P0.27 Digital I/O General-purpose digital I/O P0.28 Digital I/O General-purpose digital I/O AIN4 Analog input P0.29 Digital I/O AIN5 Analog input P0.30 Digital I/O AIN6 Analog input P0.
Pin No. Name Pin function Description P0.09 Digital I/O General-purpose digital I/O NFC1 NFC input NFC antenna connection P0.10 Digital I/O General-purpose digital I/O NFC2 NFC input NFC antenna connection (24) GND Ground (25) P0.11 Digital I/O General-purpose digital I/O (26) P0.12 Digital I/O General-purpose digital I/O (27) P0.13 Digital I/O General-purpose digital I/O P0.
2.4. GPIO Located Near the Radio Some GPIO have recommended usage. To maximize RF performance, these GPIO are only available to use as low drive, low frequency I/O only. Wrong usage may lead to undesirable performance. Here is the list of these GPIO: 3. Main Chip Solution RF IC Crystal Frequency Nordic NRF52832 NRF52810, NRF52811 32MHZ 32MHz crystal is already inside the module.
4. Specification Any technical spec shall refer to Nordic’s official documents as final reference. Contents below are from “nRF52832 Product Specification v1.4”, please click to download full spec. 4.1. Absolute Maximum Ratings 4.2.
4.3. Electrical Specifications 4.3.1. General Radio Characteristics 4.3.2.
4.3.3. Radio Current Consumption (Receiver) 4.3.4. Transmitter Specification 4.3.5.
4.3.6.
4.3.7. RX Intermodulation 4.3.8. Radio Timing Parameters 4.3.9.
4.3.10. CPU 4.3.11.
5. FCC Compliance This equipment has been tested and found to comply with the limits for a Class 2 digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to the radio communications.
End Product Labeling This transmitter module is authorized only for use in device where the antenna may be installed such that less than 20cm may be maintained between the antenna and users.
6. IC Caution This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: ．This device may not cause interference ．This device must accept any interference, including interference that may cause undesired operation of the device RF exposure To comply with the FCC RF exposure compliance requirements, this device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter.
7.
