User's Manual
Add:Lierda Building,425 Dengyun Rd,Hangzhou, China Tel:0571-88800000 Fax:0571-89908519
Page 2
Chapter 2 Parameters
Sheet 2-1 Module Parameters
Item
Parameters
Remarks
Supply voltage 2.0 ~ 3.6 V(classic 3.3V)
Low power may cause failure.
Over power may damage device
frequency
2402 ~ 2480 MHz
Power consumption
Emitting
≤ 25 mA
@0dBm , MCU-32MHz
Receiving
≤ 25 mA
@MCU-32MHz
Sleep ≤ 1 uA Sleep Mode
Emission power (-23dBm ~0dBm) ±1dBm Programmable
Operating ambient
temperature range
-20℃ ~ 70 ℃
Storage temperature
range
-40℃ ~ 85 ℃
channel 40
3 broadcast channel and 37 data
transmission channel
modulation format GFSK Aaptive frequency hopping
Communication
BLE standrd
I/O Control 0 ~ VCC
Air baud rate 1Mbps
Transmission distance ≈20m Open and visual environment
Port type 1.27 mm Single row* 3 SMT
gain of Antenna
2 dBi (Typical)
Application Refer the appendix one
Operating Humidity
range
30%~70%
All the parameters are tested at the environment of 25℃±3℃
Transmission distance is affected by the temperature and humidity and is only for reference