USER MANUAL
CONTENT CONTENT..........................................................................................................................................1 1.Device Overview............................................................................................................................2 1.1 Features................................................................................................................................... 2 1.2 Applications....................................................
1.Device Overview The Module is designed base on the Cypress® CYW20735 and the CYW0735 is a Bluetooth 5.0-compliant, stand-alone baseband processor with an integrated 2.4 GHz transceiver. This project only supports BLE 1MHz, BLE 2MHz is blocked by software. The Module is the optimal solution for applications in wireless input devices including game controllers, remote controls, keyboards, and joysticks.
1.3 Functional Block Diagram 2402MHz~2480MHz 2. Pin Configuration and Functions 2.1 Module Pin Diagram module pin assignments Version1.
2.2 Pin Functions Pin Name IO Type Description 1 RX I UART serial input. Serial data input for the HCI UART interface 2 TX O, PU UART serial input.
20 GND Input Analog ground 21 P8 Input 22 P14 Input 23 P10 Input 24 P9 Input 25 P11 Input 26 P12 Input 27 P13 Input 28 P28 Input 29 P29 Input 30 P0 Input 31 P1 Input 32 P34 Input 33 P38 Input 34 P39 Input • GPIO: P8 • Keyboard scan output (column): KSO0 • A/D converter input 27 • GPIO: P14 • Keyboard scan output (column): KSO6 • A/D converter input 21 • PWM2 • GPIO: P10 • Keyboard scan output (column): KSO2 • A/D converter input 25 • GPIO: P9 • Keyboard scan out
Analog ground 35 P32 Analog ground 36 RST I/O,PU 37 P27 Input 38 P26 Input 39 VDD Input 40 NC NC 41 GND Ground Ground 42 GND Ground Ground 43 RFOUT Output RF antenna port 44 GND Ground Ground 45 GND Ground Ground 46 GND Ground Ground Active-low system reset with open-drain output and internal pull-up resistor.
3. Specifications 3.1 Absolute Maximum Rating 1) Power supply voltage VDD:1.8V~3.6V(typical 3.3V) 2) MIC_BIAS ouput voltage:2.1V typ. 3) Audio signal bandwidth:20Hz~8KHz 3.2 Recommended Operating Conditions 1) Operation temperature range: -30℃~+85℃ 2) Storage temperature range:-40℃~+105℃ 3.3 RF Characteristics 1) Receiver RF Specifications Version1.
2) Transmitter RF Specifications 3) BLE RF Specifications 4) Antenna PCB antenna is widely used in short distance remote control and communication. This part outlines Printed Circuit Board (PCB) antennas used by this module. Specifications and Interface Standard BT 5.0 Frequency range 2.4 to 2.49 GHz Peak gain 3dBi @2.44 GHz VSWR < 2:1 Feed impedance 50 ohms Power handling 30 dBm Interface 50 ohms, 1.13 mm diameter, micro coax cable (available with optional U.
3.
4. Application, Implementation, and Layout 4.1 Application Diagram Remote control block diagram Mesh LED block diagram 4.2 Typical Application Circuit Mesh LED Sch 4.3 Layout Guideline (1) RF Output Routing Needs 50Ω Impedance Matching; (2) The antenna needs sufficient clearance area Version1.
5. Mechanical and Package 5.1 Module Figure TOP View Bottom View 5.2 Mechanical Dimension Version1.
5.3 Packaging Information Version1.
6. Thermal Reflow Referred to IPC/JEDEC standard. Peak Temperature: <250°C Note:Suggest the module can't be go through the reflow furnace again. Version1.
Regulatory Module Integration Instructions 2.2 List of applicable FCC rules This device complies with part 15.247 of the FCC Rules. 2.3 Summarize the specific operational use conditions This module can be used in household electrical appliances as well as lighting equipments. The input voltage to the module should be nominally 1.8 to 3.6VDC ,typical value 3.3VDC and the ambient temperature of the module should not exceed 85℃. The antenna is not field replaceable.
2.7 Antennas The module have a permanently attached antenna. 2.8 Label and compliance information The outside of final products that contains this module device must display a label referring to the enclosed module. This exterior label can use wording such as: “Contains Transmitter Module FCC ID: 2AABZ-B300D2 ”,or “Contains FCC ID: 2AABZ-B300D2 ”, Any similar wording that expresses the same meaning may be used. 2.
have any responsibility for final product compliance. c) If the investigation indicates a compliance concern the host product manufacturer is obligated to mitigate the issue. Host products using a modular transmitter are subject to all the applicable individual technical rules as well as to the general conditions of operation in Sections 15.5, 15.15, and 15.29 to not cause interference.