ADS-TEC OPC8013/8015/8022 - Manual (Page 30)

OPC8013/OPC8015/OPC8022 29
© ads-tec GmbH • Raiffeisenstr.14 • 70771 Leinfelden-Echterdingen
6.5 Serial interface COM (RS232)
The serial interface is used for digital data transmission. The RS232 interface can be connected by
using a commercially available 9-pin SUB-D cable.
Information:
Pin 9 of the serial interface connector can be used for additional connection
of a 5V power supply, e.g. for operating a serial barcode scanner. The COM
+5V switch in the service slot of the device must be put in the ON position in
order to use this function. A subsequent restart of the computer may be
required in order to properly activate this function.
PIN number Signal name
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Information:
This interface is not electrically isolated.