Data Sheet

Page 3
SJ-GU-TFmini Plus-01 A04
Benewake (Beijing) Co., Ltd
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w.benewake.com
No. Color Corresponding PIN PIN Function
① Red PIN-1 +5V Power supply
② White PIN-2 RXD/SDA Receiving/Data
③ Blue/Green PIN-3 TXD/SCL/IO Transmitting/Clock/IO
④ Black PIN-4 GND Ground
5. Communication Protocol
Table 2 Communication Protocol--UART
Communication port UART
Default Baud rate 115200
Data bits 8
Stop bit 1
Parity None
Table 3 Communication Protocol--I
2
C
Communication port I
2
C
Max transmission rate 400kbps
Master/Slave mode Slave
Default address 0x10
Address range 0x01~0x7F
6. Data format
The data frame contains 9 bytes, 2 bytes of frame head, 2 bytes of distance value (Dist_L and
Dist_H), 2 bytes of signal strength (Strength_L and Strength_H), 2 bytes of temperature
(Temp_L and Temp_H) and 1byte of checksum. All the data and commands are transmitted in
hexadecimal format. See the
Table 4 for more details.