Rs-232 Serial Port - HikRobot ID6000 Series User Manual

Figure 3-8 Output Signal Connecting to NPN Device with Pull-Up Resistor

3.5 RS-232 Serial Port

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.
Serial Port Type
9-Pin Interface
25-Pin Interface
ID6000 Series Smart Code Reader User Manual
Figure 3-9 9-Pin Male Connector
Figure 3-10 25-Pin Male Connector
Table 3-1 RS-232 Interface Description
Pin No.
2
3
5
2
3
7
Name
RX
TX
GND
TX
RX
GND
8
Function
Receive data
Send data
Signal ground
Send data
Receive data
Signal ground