OBID
®
Installation
ID ISC.MU02.02
FEIG ELECTRONIC GmbH
Page 26 of 36
M91002-0de-ID-B.doc
E N G L I S H
8.2.1. Supply voltage
The ID ISC.MU02.02 must be supplied only by a regulated power supply.
If switching power supplies are used with the module, be sure that there is adequate filtering.
Noise from the power supply can result in a reduction of the read/write range of the module.
The cable length from the power supply should be as short as possible, and should in any case not
exceed 3 m.
X2
Pin no.
Function
Description
8
VCC *
+ 5 V DC
±
5%
4, 9
GND **
Ground
*
Use only regulated power supplies !
** GND-Pins 4 and 9 are to be connected directly to each
other on the Reader Module
Table 2
: Pin assignments for X2
NOTE:
•
Reversing the polarity of the supply voltage may destroy the device.
•
Supply voltages outside the specifications may destroy the device.
