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OBID i-scan
®
Installation
ID ISC.MRU200
FEIG ELECTRONIC GmbH
Page 39 of 52
M70201-4de-ID-B.doc
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4.3 Interfaces
4.3.1 RS232 Interface
The RS232 interface is connected on X2. The transmission parameters can be configured by
means of software protocol.
Table 4-3: RS232 interface pinouts
Terminal
Abbreviation
Description
X2 / Pin 1
GND
RS232 – GND
X2 / Pin 2
RxD
RS232 – RxD
X2 / Pin 3
TxD
RS232 – TxD
Reader
PC
X2 / Pin 1 (GND)
Pin 5
X2 / Pin 2 (RxD)
Pin 3
X2 / Pin 3 (TxD)
Pin 2
Fig. 4-5: Wiring example for connecting the RS232 interface
X2
TxD RxD GND
PC
9-pol. DUB-D-Buchse