產品概觀:
藍牙BLE v4.0 & EDR v2.1 雙模UART模組
HL-ME08R-C2 User Manual 使用手冊 
HL-ME08R PCB Layout 零件圖檔 PCB & DXF 
HL-ME08R-C2是Bluetooth BLE v4.0 & EDR v2.1 雙模UART模組. 支援藍牙v4.0 Gatt 及 v2.1 SPP Profile .
可以支援藍牙v4.0 & v2.1之設備連線及App通訊.
本模組能快速直接升級傳統UART成為無線藍牙傳輸, 讓將有線的UART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:
● Bluetooth Specification: BLE 4.0(Bluetooth Smart)
● BLE Peripheral & EDR SPP Slave
● Supports Bluetooth SPP & GATT
● Supports BLE Peripheral & EDR SPP Slave
● GFSK(Gaussian Frequency Shift Keying)
● Complete 2.4GHz radio transceiver and baseband
● Support for 802.11g/b Co-Existence
● PCB printed smart antenna and RF interface options available
● Provides transparent serial cable replacement.
● Supports UART interface
產品規格:
Model Name |
HL-ME08R-C2 |
Bluetooth Chip |
Dual Mode core for Bluetooth v2.1 & BLE 4.0 |
Standard |
Bluetooth Classic 2.1(EDR) and Bluetooth Low Energy (LE) 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 |
SPP 200kbps , GATT 6 kbps |
Spread Spectrum |
Frequency Hopping Spread Spectrum (FHSS) |
UUID |
Service UUID：18F0 Characteristic UUID：2AF1 / 2AF0 |
Bluetooth Role |
BLE Peripheral / SPP slave |
Transfer Baud Rate |
Supports 4.8/9.6/19.2/38.4/57.6/115.2/230.4/460.8/921.6kbps |
Data Bit |
8 |
Stop Bit |
1 |
Parity |
None / Odd / Even |
Antenna |
PCB Printed Antenna |
Tx Power |
Max. 2 dBm（Class 2） |
Rx Sensitivity |
-91 dBm |
Coverage |
Up to 10~30 meter |
Input Power |
3.3V DC |
Current Consumption |
|
VDD ripple |
100 mV Max |
Operating Temperature |
0 ~ +60℃ |
Storage Temperature |
-10 ~ +70℃ |
Dimensions |
27 x 13 x 2(H)mm |
產品應用圖:
LED 燈號說明
LED Name |
LED Color |
Situation |
Function |
狀態指示燈 |
LED1 |
熄滅 |
未連線時 |
恆亮 |
連線成功時 |
狀態指示燈 |
LED2 |
恆亮 |
開機恆亮 |
