User Manual Bluetooth Module CSM92F25
1. Product overview The CSM92F25 module is a Bluetooth 5.0 low energy (BLE) single-mode Bluetooth module designed based on the Chipsea CST92F25 chip. The module chip comes with an ARM Cortex-M0 32-bit processor and integrates rich peripherals such as UART, SPI, I2C, PWM, and ADC.
2. Features basic skills Built-in ARM Cortex-M0 32-bit processor Integrated 512KB Flash, 64KB Data SRAM, 8KB Code Cache Support OTA over-the-air upgrade 2.4G transceiver Support BLE 5.
Transmitting power -20~5dBm adjustable, 3dBm stepping Power consumption Transmit mode 8.5mA@0dBm Tx power Receive mode 8mA Sleep mode 6uA@32K RTC operation, SRAM content Keep all OFF mode 0.
working environment Operating voltage range: 1.8V~3.6V Operating temperature range: -40℃~85℃ Encapsulation SMD module Size: 10.5mm*16mm*2.
3. Application notes 1) It is forbidden to lay copper under the antenna area of the module to avoid affecting the RF signal. 2) The antenna should be far away from other circuits to prevent the radiation efficiency from becoming low and affecting the normal use of other circuits.
FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules FCC Part 15 Subpart C 15.247 & 15.209 2.3 Specific operational use conditions The module is a Bluetooth module with Bluetooth 5.0 low energy (BLE) function. Operation Frequency: 2402-2480MHz Number of Channel: 40 Modulation: GFSK Type: PCB Antenna Gain: 2.6 dBi Max. The module can be used for mobile or portable applications with a maximum 2.6 dBi antenna.
2.8 Label and compliance information Host product manufacturers need to provide a physical or e-label stating “Contains FCC ID: 2AGM5CSM92F25” with their finished product. 2.
Federal Communication Commission Statement (FCC, U.S.) This equipment has been tested and found to comply with the limits for a Class B 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 radio communications.
Information that must be placed in the end user manual: The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user's manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual.
