本商品為研發實驗用的模組,無法隨插即用,須經專業背景人士(如:工程師、研究生、師生)撰寫程式、燒錄、接線等二次加工後,才具備訊號傳輸功能。 並非直接插電後可直接使用之射頻模組,非屬電信管制射頻器材,購買前請詳閱商品說明。
規格:
- 藍牙晶片:CSR BC417143
- Bluetooth protocol: Bluetooth Specification v2.0 + EDR
- USB Protocol: USB v1.1/2.0
- Operating frequency: 2.4 ~ 2.48GHz unlicensed ISM band
- Modulation: GFSK (Gaussian Frequency Shift Keying)
- Transmit Power: ≤ 4dBm, Class 2
- 傳輸距離:20 ~ 30m in free space
- Sensitivity: ≤-84dBm at 0.1% BER
- Transfer rate: Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps/1Mbps
- Safety features: Authentication and encryption
- Support profiles: Bluetooth serial port
- Serial port settings: 1200 ~ 1382400 / N / 8 / 1
- Baud rate default: 9600
- Pair: 1234
- 輸入電壓:+3.3 DC/50mA
- 工作溫度: -20 ℃ ~ +55 ℃
- 模組尺寸:32 × 24 × 9mm (1.26 x 0.9 x 0.35in)