ID7000 Series Smart Code Reader User Manual
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Figure 4-27 25-Pin Male Connector
Table 4-5 Pin Definitions
Serial Port Type
Pin No.
Name
Function
9-Pin Male Connector
2
RX
Receive data
3
TX
Send data
5
GND
Signal ground
25-Pin Male Connector
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.
RS-232 Input
Device Power
PWR 48V
Device Power
Ground
External
Device
TX
External Device
Power Ground
RX
RS-232 Output
GND
Figure 4-28 RS-232 Serial Port Wiring