HL-2154P-UP User Manual 使用手冊描述
藍牙4.0 BLE RS-232傳輸器
HL-2541P-UP是BLE Peripheral端. 可以支援藍牙4.0的設備連線及App通訊.
本模組能快速直接升級傳統RS232成為無線BLE藍牙傳輸, 讓將有線的RS232設備簡單的轉換為藍芽無線
傳輸. 可適用RFID, 血壓計, 條碼掃描器, 字幕機, 藍芽實驗, 專題製作 … …
採最新藍牙v4.0 BLE技術, 與傳統藍牙和無線網絡相比功耗更低, 連接速度更快.
本款內建天線設計, 解決DIY天線的困惱, 避免造成天線不匹配、訊號強度損耗、訊號反饋等情況. 本
款解決這個惱人的RF問題，將2.4GHz天線內建置模組內，讓您輕鬆徜徉體驗藍海。
主要特色:
- 採用 Bluetooth v4.0 BLE 低功耗晶片
- 支援BLE Peripheral
- RS232界面
- 接收距離可達10~30公尺(開放空間環境)
產品規格:
| Model Name | HL-2541P-UP |
| Bluetooth Chip | Bluetooth Smart (BLE 4.0) System-On-Chip (SOC). |
| Standard | Bluetooth specification version 4.0 |
| Frequency | 2.402GHz ~ 2.480GHz ISM band ， in 2 Mhz steps |
| Number of Channels | 40:37 data ， 0,12,39 advertising |
| Modulation Method | 1Mbps GFSK |
| Transfer rates | 6 kbps |
| Spread Spectrum | Frequency Hopping Spread Spectrum (FHSS) |
| UUID | Service UUID：FFF6 ， Characteristic UUID：FFE1 |
| Bluetooth Role | Peripheral |
| Transfer Baud Rate | Supports 115.2kbps |
| Data Bit | 8 |
| Stop Bit | 1 |
| Parity | None |
| Antenna | PCB Printed Antenna |
| Tx Power | -23 to 0 dBm（Class3） |
| Rx Sensitivity | -96/-90 dBm |
| Coverage | Up to 10~30 meter |
| Input Power | 5V DC |
| Current Consumption | Standby current ~ ？mA ， Transmission ~ ？mA |
| VDD ripple | 100 mV Max |
| Operating Temperature | 0 ~ +60℃ |
| Storage Temperature | -10 ~ +70℃ |
| Dimensions | 78 x 31 x 12.5mm |
