OBID
®
Installation
ID ISC.MU02.02
FEIG ELECTRONIC GmbH
Page 25 of 36
M91002-0de-ID-B.doc
E N G L I S H
8.2. Wiring
Fig. 2 and Table 1 show the pin assignments for Terminal X2. The pin connector is designed for
flat cable connection using an IDC multipoint socket connector with 2.54 mm pin spacing.
Fig. 2
: Pin assignments for Terminal X2
Pin
Function
Description
1
DAT
Data line for the data/clock interface
2
CLK
Clock line for the data/clock interface
3
TxD
RS232-TTL – Transmit Data
4
GND **
Ground
5
RxD
RS232-TTL – Receive Data
6
SHDN
Shut Down
7
CLS
CLS line for the data/clock interface
8
VCC *
+ 5 V DC
9
GND **
Ground
10
---
no function (use ONLY open!)
*
Use only regulated DC power supplies !
**
GND-Pins 4 and 9 are to be connected directly to each other
on the Reader Module
Table 1
: Pin assignments for Terminal X2
1
2
3
4
5
6
7
8
9
10
