Product Features:
1.Using high quality materials quality is guaranteed
2.DY-28M Bluetooth module protocol for version 5.2, master-slave integration, support for the configuration of a variety of modes (BLE master-slave pass-through mode, MESH pass-through mode, MESH command mode, car key, switch panel, MESH low-power remote control)
3.BLE passthrough supports 20K Byte per second rate, MESH mode supports network status LEDs, the module comes with network instruction LEDs, and the MESH device supports 1K Byte passthrough rate with the device in network status.
4.MESH transmitting communication does not need data head and tail, completely transparent transmission, can replace 485 communication, MESH relay time within 5ms, MESH minimum packet interval of 20ms to send 20Byte data.
5. The product greatly improves the stability and anti-interference ability.
 
Product parameters:
Operating voltage: 2.0-3.6V
Operating temperature: -40-85°C
Maximum transmit power: +9dbm
Communication distance: 150m
Bluetooth version: BLE5.2
Antenna: PCB on-board antenna
Antenna Gain: -3dbi
Receiving sensitivity: -96dbm
SMT soldering temperature: <260℃
Communication interface: UART
Communication speed between slave and APP: 20K(Byte/s)
MESH communication speed: 1K(Byte/s)
Non-MESH mode slave with broadcast shallow sleep: within 200uA (related to broadcast interval)
MESH mode wake-up communication current: around 8mA
MESH mode sleep current: 1uA
Deep Sleep mode: 1uA
 
Attention:
General transmitting applications only need to connect VCC, GND, RXD, TXD 4 pins
 
Packing list:
Bluetooth module*1

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