Data Sheet

TF03 Product Manual V0.4
Benewake(Beijing)Co., Ltd.
Page9
4 Communication Protocol and Data Format
TF03 supports serial port and CAN bus communication.
4.1 Serial Port Version
Here follow the TF03 serial communication protocol and data format, and the
output level (LVTTL) of the serial port is 0-3.3V.
Table 3 TF03 serial communication protocol
Parameter
Description
Communication protocol
UART
Baud rate
115200
Data bit
8
Stop bit
1
Checksum bit
None
1) Serial standard data format
The output data (hexadecimal numbers) of TF03 is shown in the table below. Each
data frame contains 9 bytes and the data contains the distance information, namely,
DIST; other bits are reserved; the frame tail acts as a data checksum bit.
Table 4 TF03 serial data frame format
Data bit
Definition
Description
Byte0
Frame header
0x59
Byte1
Frame header
0x59
Byte2
DIST_L
DIST low 8 bits
Byte3
DIST_H
DIST high 8 bits
Byte4
Reserved
/
Byte5
Reserved
/
Byte6
Reserved
/
Byte7
Reserved
/
Byte8
Checksum
Low 8 bits of Checksum, Checksum = Byte0 +
Byte2 +... + Byte7