Antenna/Read Point Configurations; Installing/Mounting - Siemens SIMATIC RF600 System Manual

Overview of the antenna parameters
Table 5- 7
Azimuth section
Elevation section
Typical antenna gain in the frequency range 865
to 868 MHz
Antenna axis ratio
See also Chapter Guidelines for selecting RFID UHF antennas (Page 147).
5.2.2.4

Antenna/read point configurations

The RF620R reader has an internal circular polarized antenna. You can cover one read point
with this antenna. When several RF620R readers are used, the readers are addressed via
the SIMATIC level.
5.2.3

Installing/Mounting

Requirement
Ensure that the wall or ceiling can hold four times the total weight of the device.
NOTICE
Disregarding FCC RF exposure requirements
Ensure that the following conditions are met before the device is mounted to meet the FCC
RF exposure requirements:
• The RF620R reader must be installed so that a minimum distance from people of 20 cm
• The reader may not be installed or operated in the immediate vicinity of another reader
See also chapter FCC information (Page 120) RF620R or chapter FCC information
(Page 135) RF630R.
SIMATIC RF600
System Manual, 10/2009, J31069-D0171-U001-A8-7618
Maximum linear electrical opening angle at 865 MHz:
WARNING
is always observed.
or antenna.
75.4 °
69.1 °
7.3 dBic ± 0.5 dB
<1 dB
Readers
5.2 RF620R reader
111