ID7000 Series Smart Code Reader User Manual
21
NPN Device
If the VCC of NPN device is 12 VDC or 24 VDC and pull-up resistor is not used, its wiring is as follows.
PWR 48V
VCC
Device Power
Output Signal
Ground
NPN Device
Opto-isolated
Output
Device Power
Ground
GND of PWR
GND of VCC
NPN Power
Signal Line
NPN Power
Ground
Figure 4-24 Output Signal Connects to NPN Device without Pull-Up Resistor
If the VCC of NPN device is 12 VDC or 24 VDC and pull-up resistor is used, its wiring is as follows.
Opto-isolated
Output
Device Power
PWR 48V
Device Power
Ground
NPN
Device
NPN Power
NPN Power
Ground
Signal Line
VCC
GND of PWR
Output Signal
Ground
GND of VCC
470
Ω
to 4.7 K
Ω
Figure 4-25 Output Signal Connects to NPN Device with Pull-Up Resistor
4.3 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 4-26 9-Pin Male Connector