User's Manual

OBID
®
Installation ID ISC.M02
FEIG ELECTRONIC GmbH Page 32 of 42 M20301-0de-ID-B.doc
E N G L I S H
8.2.3. Data/Clock interface
The length of the cable to the data/clock interface should be kept as short as possible. It must not
exceed 3 m.
Description
X1
Pin no.
Function
ID ISC.M02-B
1DAT
Data line for the data/clock in-
terface
2CLK
Clock line for the data/clock
interface
7CLS
CLS line for the data/clock in-
terface
4, 9 GND * GND
* GND-Pins 4 and 9 are to be connected directly to each
other on the Reader Module
Table 3.2.3-1: Pin configuration for the RS232 interface on Terminal X1
Fig. 3.2.3-1: Connecting the data/clock-interface
Host
Data
Clock
CLS
GND
DAT
GND
CLK
CLS
ID ISC.M02