HikRobot ID5000 Series, User Manual

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ID5000 Series Smart Code Reader User Manual
11
3.5 RS-232 Serial Port
The device supports output via 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.
Figure 3-11 9-Pin Interface
Figure 3-12 25-Pin Interface
Table 3-3 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 3-13 RS-232 Serial Port Wiring