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WiT WTVB01-BT50 - Data Packet Structure

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FDNFZ
Z axis vibration displacement (high
speed mode)
CUTOFFFREQI
Cutoff frequency integer
CUTOFFFREQF
Cutoff frequency decimal
SAMPLEFREQ
Detection cycle
BatPer
Electric quantity
5.2 Module Uppermost computer
By default, the module will upload the data of Flag=0x61(vibration speed, vibration
Angle, temperature, vibration displacement and vibration frequency), totaling 28
bytes.
Packet
Data packet header
Data packet header
1Byte
Flagbit
1Byte
VXL
VXH
......
YawL
YawH
0x55
Flag
0xNN
0xNN
......
0xNN
0xNN
Note: 0xNN is the specific value received. The order of data return is vibration velocity XYZ,
vibration Angle XYZ, temperature, vibration displacement XYZ, vibration frequency XYZ, low byte
first, high byte last.
Flag = 0x61 Data content 26Byte indicates vibration speed, vibration Angle, temperature,
vibration displacement, and vibration frequency
0x55
Data packet header
0x61
标志位
VXL
X axis vibration speed is 8 bits lower
VXH
X axis vibration speed is 8 bits higher
VYL
Y-axis vibration velocity is 8 bits lower
VYH
Y-axis vibration velocity is 8 bits higher
VZL
Z-axis vibration speed is 8 bits lower

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