JDY-33 Bluetooth is based on Bluetooth 3.0 SPP+BLE design, which can support Windows, Linux, android, IOS data transparent transmission, working frequency band 2.4GHZ, modulation mode GFSK, transmission power 6db, transmission distance 30 meters, support users to modify through AT commands Commands such as device name and baud rate are convenient and flexible to use.
The advantages of JDY-33 are very obvious. It supports Bluetooth communication between SPP and computer, supports mobile phone APP or WeChat applet, and also supports communication with JDY-18 host master and slave.
Specifications:
| Model | JDY-33 |
| Working frequency | 2.4GHZ |
| Communication Interface | UART |
| Operating Voltage | 1.8-3.6V(Recommended 3.3V) |
| Operating temperature | -40° – 80 ° |
| antenna | Built-in PCB antenna |
| Transmission distance | 30Meter |
| From the main support | Slave |
| Module size | 31.4mm x 15.7mm (L x W) |
| Bluetooth version | Bluetooth 3.0 SPP + BLE4.2 |
| SMTWelding temperature | <260>° |
| Working current | 6.5mA |
| Deep Sleep Current | <10ua> |
| Transmission power | 6db(maximum) |
| Reception sensitivity | -96dbm |
| SPPMaximum Throughput | 16K bytes / s (android, Windows)
connect with android, the computer Bluetooth connection, the communication speed of 16k byte per second can be achieved, and the packet loss (continuously support serial receive data) |
|
BLE |
4K bytes / s (android, IOS)
BLE When the connection with the communication speed Android or IOS 4K per second (38400 baud continuous support send and receive data, the baud rate is higher than 38 400 can not continuously transmit, for an intermediate time-delay) |
Applications
- Bluetooth POS machine
- Thermal printer
- Smart home control
- Automotive ODB testing equipment
- Bluetooth various transparent product applications
- Sharing charging treasure, sharing weight scale
- Module parameters
