Supply Voltage - Feig Electronic OBID i-scan ID ISC.M02 Installation Manual

®
OBID i-scan HF

3.2.1 Supply voltage

The reader has to supplied by a limited power supply (e.g. NEC Class 2/LPS power supply) ac-
cording IEC EN 60950, only.
The ID ISC.M02-B 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.
Pin no.
*
**
NOTE:
• Reversing the polarity of the supply voltage may destroy the device.
• Supply voltages outside the specifications may destroy the device.
FEIG ELECTRONIC GmbH
X1
Function
8 VCC *
9, 4 GND **
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 X1
Installation
Description
ID ISC.M02-B
+ 5 V DC ± 5%
GND
Page 10 of 27
ID ISC.M02
M20301-4e-ID-B.doc