Bluetooth version: Bluetooth Specification V4.2 BLE
Serial transceiver has no byte limit
Open environment, you can achieve 60 meters ultra long distance communication
Operating frequency: 2.4GHz ISM band
Modulation mode: GFSK (Gaussian Frequency Shift Keying)
Transmit power: -23bdm, -6bdm, 0bdm, 6bdm, it can be modified by AT instruction
Sensitivity ≤-84dBm at 0.1% BER
Safety characteristics: Authentication and encryption
Service: Central & Peripheral UUID FEE0, FFE1
Power consumption: sleep current 50uA~400uA, common standby current 6mA, transmission current 10mA
Power supply: 2.5 ~ 3.7V 50mA
working temperature: -20 ~ 105 Centigrade
Appearance size: 27*13*2.2mm
Main function:
1. master and slave
2. pass through function
3. pass through remote control function
4. super transport unit (MTU) 256Bytes/Package
5. rich AT instruction control system
6. support modification service UUID
7. support changes in communication
8. support iBeacon
9. support sleep standby
10. ultra long distance communication, up to 110 meters
11. faster transmission speed, 2~8KB/S
12., the AT instruction system is compatible with HM-10/HM-11