RF-BM-ND09A is an RF BLE module based on Nordic Semiconductor nRF52805 with ARM® Cortex®-M4 32-bit processor, clocked at 64 MHz. It has 192 KB Flash and 24 KB RAM and integrates a range of analog and digital interfaces such as a 2-channel 12-bit ADC, SPI, UART, I2C and QDEC. The high-performance onboard PCB antenna makes the module achieve more applications with a relatively long transmission range, as well as the PAD antenna interface. The TX power is up to +4 dBm and the sensitivity (1 Mbps Bluetooth Low Energy) is -97 dBm. The Bluetooth high-throughput 2 Mbps makes ND09A transfer data faster and more efficiently, improve coexistence and reduce interference. RF-BM-ND09A is in a DFN package for small PCB designs, ideal for cost-constrained applications.
- Transparent Transmission (Bridge) Protocol -
· Several roles: slave, Beacon
· Stable transparent transmission rate: up to 16 KB/s
· Parameter modification available: MAC address, TX power, baud rate, advertising interval, connection interval