3 Radar Parameter
Table 1 Parameter
Parameter
Specification
Transmitting frequency
24.00-24.20GHZ
Detection range
≥100m
Measurement accuracy
0.02m
Beam wave width
Azimuth28°
，
Elevation 18°
Interface
UART
Working voltage
5~12VDC
Consumption
1.5W(typical value)
Working Temperature
-40~80
℃
Weight
120g
Dimension
130x70x14.5mm(LxWxH)
4 Quick use steps
4.1
Pin Definition
SR-PA24R Interface pin definitions, as shown in Table 2:
Table 2 SR-PA24R pin definition
Pin
Definition
Range
1
VCC(red)
5~20V DC
2
GND(black)
-
3
UART_RX (white)
TTL 3.3V DC
4
UART_TX (yellow)
TTL 3.3VDC
4.2
Test
Use USB to serial device to connect the output serial port, connect the USB port to
the PC serial port debugging assistant software, the radar output data will be displayed.
