User's Manual

ZK115M UserManual
3.4BLESpecifications
No. Item P
arameters
1 Antenna Internalonly
2 Frequency 2.4GHzRFtransceivercompatiblewithBluetoothlowEnergy(BLE)
3 Sensitivity Excellentreceiversensitivity‐88dBm
4 MaxoutRFPower
-7.54 dBm
3.5NFCSpecifications
No. Item Parameters
1 Antenna Internalonly
2 Frequency 13.56MHz.FullNFCcontrollersolution
3.6OtherSpecifications
No. Item Parameters
1 MCU
Core:Cortex–M4
Flashmemory:1024Kbytes
Ram:256kbytes
Frequency:Upto100MHz
2 G‐Sensor
Modeltype:3Daccelerometer
accelerationrange:±2/±4/±8/±16g
3 TimingReport Reportpositionandstatusatpre‐setintervals
4 MotionDetection Motionalarmbasedoninternal3‐axisaccelerometer
5 AudioCodec
I2S/PCMserialdataport
24‐bit,8to96kHzsamplingfrequency
95dBsignaltonoiseratio,‐85dBTHD+N
1.25W@8Ω/5Vor1.8W@4Ω/4.2VmonoclassDspeakerdriver