Benewake (Beijing) Co. Ltd.
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Table 5: Major Electrical Parameters of TF-Luna
Description Value range
Power supply voltage
3.7V-5.2V
Peak current
150mA
Communication signal level
LVTTL (3.3V)
This product has no overvoltage nor polarity protection, so please make sure that the product is well
connected, and the power supply voltage is inside the given range.
5 Functional Descriptions and configuration
5.1 Description about Line Sequence and Connection
Figure 4 TF-Luna’s pin numbers
Table 6: The Function and Connection Description of each pin
No. Function Description
2 RXD/SDA Receiving/Data
4 GND Ground
5 Configuration Input
Ground: I2C mode
/3.3V: Serial port
6 Multiplexing output
Default: on/off mode output
I2C mode: Data availability
signal on but not switching
value mode