HikRobot SC2000 Series - Page 21

SC2000 Series Vision Sensor User Manual
12
Figure 4-12 25-Pin Male Connector
Table 4-3 RS-232 Interface Description
Serial Port Type
Pin No.
Name
Function
9-Pin Interface
2
RX
Receive data
3
TX
Send data
5
GND
Signal ground
25-Pin Interface
2
TX
Send data
3
RX
Receive data
7
GND
Signal ground
You can refer to the serial port wiring below to connect the device with an external device.
Device Power
PWR
Device Power
Ground
External
Device
GND
RS-232 Serial Port
Output
TX
RS-232 Serial Port
Input
RX
GND
Figure 4-13 RS-232 Serial Port Wiring