Rs-232 Serial Port - HikRobot SC7000 Series User Manual

PNP Device
NPN Device
If the VCC of NPN device is 12 VDC or 24 VDC, it is recommended to use 1 KΩ pull-up resistor.

4.5 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.
SC7000 Series Smart Camera User Manual
PWR
Device Power
Output Signal
Device Power Ground
Figure 4-5 Output Signal Connecting to PNP Device
PWR
Device Power
Output Signal
Device Power Ground
Figure 4-6 Output Signal Connecting to NPN Device
Figure 4-7 9-Pin Male Connector
VCC
PNP Device Power
Signal Line
PNP Power Ground
GND
VCC
NPN Device Power
Signal Line
NPN Power Ground
GND
8
PNP
Device
NPN
Device