Data Sheet

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Electrical parameters
CHART 2 YDLIDAR F4PRO ELECTRICAL PARAMETERS
Item
Min.
Typical
value
Max.
Unit
Note
Supply voltage
4.8
5.0
5.2
V
Excessive voltage can
damage the device
Low voltage can
affect performance
and even unable to
measure
Voltage ripple
0
50
100
mV
Starting current
450
500
550
mA
High current at startup
Sleep current
-
<50
-
mA
System sleeps, motor
does not turn
Working current
400
450
480
mA
System work, motor
rotation
Interface definition
F4PRO provides two external interfaces, MicroUSB and PH2.0-5P female connector.
MicroUSB：For data communications and system power
PH2.0-5P：System power supply, data communication
FIG 3 YDLIDAR F4PRO INTERFACES
CHART 3 YDLIDAR F4PROINTERFACE DEFINITION DESCRIPTION
Pin
Type
Des.
Defaults
Range
Note
VCC
Power
supply
Positive voltage
5V
4.8V~5.2V
-
Tx
Output
System serial output
-
-
Flow：lidardevice
Rx
Input
System serial port
input
-
-
Flow：devicelidar
GND
Power
supply
Negative voltage
0V
0V
-
NC
Reserve
Reserved pin
-
-
-
VCC
Tx
Rx
GND
MicroUSB
NC