Feig Electronic OBID Classic-Pro ID CPR.M02 Series, Руководство по установке

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OBID
®
classic-pro Installation ID CPR.M02
FEIG ELECTRONIC GmbH Page 30 of 42 M21001-3de-ID-B.doc
E N G L I S H
8.2.1. Supply voltage
The ID CPR.M02 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.
Description
X1
Pin no.
Function
ID CPR.M02
8 VCC * + 5 V DC
±
5%
9, 4 GND ** GND
* Use only regulated power supplies !
** GND-Pins 4 and 9 are to be connected directly to each
other on the Reader Module
Table 3.2.1-1: Pin assignments for X1
NOTE:
•
Reversing the polarity of the supply voltage may destroy the device.
•
Supply voltages outside the specifications may destroy the device.