3
2.
Specification
Specifications
Name
BT Version
Bluetooth Specification V4.0 BLE
Working frequency
2.4GHz ISM band
Modulation method
GFSK(Gaussian Frequency Shift Keying)
RF Power
-23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT+POWE
Speed
Asynchronous: 6K Bytes, Synchronous: 6K Bytes
Sensitivity
≤-84dBm at 0.1% BER
Security
Authentication and encryption
Service
Central & Peripheral UUID FFE0,FFE1
Supply Power
3.3v - 5v
Working temperature –5 ~ +65 Centigrade
Size
20cm x 10cm
Working Current
< 10 mA
Sourcing Current
< 20 mA
Sleeping Current
< 1 mA
Attention:
The supply power of HM-11 is 3.3v, but the Grove - BLE is 3.3v to 5v
