8
5.5 Overview DTE804
Art� no�:
Function:
Type designation:
Operating frequency:
Type:
Typ� transmitter power:
DTE804
RFID compact unit
DTRUHFE HLRWENUS04
865 - 868 MHz
rectangular
23 dBm ERP (200 mW)
Fig� 4: Overview DTE804
6 Installation
NOTE!
Radiated electromagnetic field strengths
The device sends ultrahigh frequency electromagnetic waves (construed
in accordance with DIN EN 50364, complies with the limit values for the
general public and workers)�
►
For workstations adhere to a minimum distance of 10 cm�
►
Disconnect the device in the vicinity of medical equipment�
6.1 General installation instructions
Devices installed next to each other interfere if they are not configured
correspondingly�
When mounting several systems adhere to the minimum distances between
the RFID compact units�
Installing a device in or on metal reduces the read and write distance�
The immediate vicinity of powerful HF emission sources such as welding
transformers or converters can affect operation of the RFID compact units�
Available accessories: www�ifm�com
6.2 Notes on ID tag mounting
For installation in and on metal the ID tags provided for this purpose must
be used�