-2-
Rated voltage
：
12V DC
Rated current
：
0.3A
3. Electrical interface
a
.
Power supply interface
Table 1.1 Power Supply Interface Definition of CSR-I Radar
Color
Illustration
Remarks
Red
DC12V
Positive Terminal of Power Supply
Black
GND
Radar Earth
Attention：There is a requirement of polarity for
12V
DC power supply，which cannot be connected
inversely。
b
.
Communication interface
Types of radar communication interface: full duplex RS232 and Half duplex RS485.
Full duplex RS232
，9600bps
DB9 female
Wire color
Signal
Illustration
Remarks
2
Brown
TX
Transmission
Data is transmitted from radar to another
equipment
3
White
RX
Reception
Radar receives the data from another
equipment
5
Green
GND
Radar Earth
Signal Earth
Table 1.2 Communication Interface Definition of CSR-I Radar
Half duplex
RS485，9600bps
