Siemens SIMATIC RF600 Series System Manual page 179

Antennas
6.1 Overview
The following table shows the most important features of the RF600 antennas at a glance:
Table 6- 1 Characteristics of the RF620A and RF660A antennas
Features
Material
Frequency band
Impedance
Antenna gain
VSWR (standing wave ratio)
Polarization
Radiating/receiving angle
Connector
Mounting type
Degree of protection
Permitted ambient temperature
Number of connectable anten-
nas per reader
RF650R
Max. radiated power
RF680R
Max. radiated power
RF685R
Max. radiated power
SIMATIC RF600
System Manual, 10/2016, J31069-D0171-U001-A19-7618
RF620A
865-868 MHz 902-928 MHz
-10...-5 dBi
Linear
Depending on the mounting surface
2 x M5 screws
170 mW ERP 280 mW EIRP
340 mW ERP 560 mW EIRP
340 mW ERP 560 mW EIRP
PA 12, silicon-free
865-868 MHz
50 Ohm nominal
7 dBi
2:1 max.
55° - 60°
RTNC coupling
(VESA 100 fastening system)
IP67
-25 °C to +75 °C
1, 2, 3 or 4 antennas
2000 mW ERP
1, 2, 3 or 4 antennas
2000 mW ERP
1 antenna
2000 mW ERP
6
RF660A
902-928 MHz
6 dBi
RH circular
60° - 75°
4x screws M4
3550 mW EIRP
4000 mW EIRP
4000 mW EIRP
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