HikRobot SC3000 Series - RS-232 Serial Port; Serial Port Introduction; Serial Port Wiring

SC3000 Series Vision Sensor Quick Start Guide
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the client software to set related parameters.
7.3.1 Introduction
The 9-pin male connector and 25-pin male connector are commonly used serial ports, as shown
below. You can refer to the table below for the specific pin name and function.
Figure 7-13 9-Pin Male Connector
Figure 7-14 25-Pin Male Connector
Table 7-3 RS-232 Pin 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
7.3.2 Wiring
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
Serial Port Output
TX
Serial Port Input
RX
GND
Figure 7-15 RS-232 Serial Port Wiring