OBID
®
Installation
ID ISC.M02
FEIG ELECTRONIC GmbH
Page 32 of 42
M20301-0de-ID-B.doc
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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
1
DAT
Data line for the data/clock in-
terface
2
CLK
Clock line for the data/clock
interface
7
CLS
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
