OBID
®
Installation
ID ISC.MU02.02
FEIG ELECTRONIC GmbH
Page 28 of 36
M91002-0de-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.
X2
Pin no.
Function
Description
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 *
Ground
*
GND-Pins 4 and 9 are to be connected directly to each
other on the Reader Module
Table 5
: Pin configuration for the RS232 interface on Terminal X2
Fig. 3
: Connecting the data/clock interface
Host
Data
Clock
CLS
GND
DAT
GND
CLK
CLS
ID ISC.MU02
