Simatic Rf600 - Siemens Simatic RF600 System Manual

Antennas
6.1 Overview
Table 6- 2 Characteristics of the RF640A and RF642A antennas
Characteristics
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
antennas per reader
RF620R
Max. radiated power
RF630R
Max. radiated power
RF640R
Max. radiated power
RF670R
Max. radiated power
RF650R
Max. radiated power
RF680R
Max. radiated power
RF685R
Max. radiated power
246
RF640A antenna
865-868 MHz
4 dBi (7 dBic) 4.3 dBi (7.3 dBic)
Max. 1.25
RH circular
Horiz. plane: 80° Horiz. plane: 75°
Vertic. plane: 75° Vertic. plane: 85°
RTNC coupling
4 screws M4 (VESA 100 mount system)
< 610 mW ERP ≤1070 mW EIRP
< 610 mW ERP ≤1070 mW EIRP
≤1300 mW ERP ≤2700 mW EIRP
≤1300 mW ERP ≤2700 mW EIRP
1200 mW ERP 2100 mW EIRP
2000 mW ERP 4000 mW EIRP
2000 mW ERP 4000 mW EIRP
RF642A antenna
PA 12, silicon-free
902-928 MHz 865-868 MHz
50 Ohm nominal
Max. 1.6
Horiz. plane: 75°
Vertic. plane: 70°
IP67
-25 °C to +75 °C
1 antenna
< 1000 mW ERP
1 or 2 antennas
< 1000 mW ERP
1 antenna
2000 mW ERP
1, 2, 3 or 4 antennas
2000 mW ERP
1, 2, 3 or 4 antennas
2000 mW ERP
1, 2, 3 or 4 antennas
2000 mW ERP
1 antenna
2000 mW ERP
System Manual, xx/2014, J31069-D0171-U001-A15-7618
902-928 MHz
6 dBi 7 dBi
Max. 1.4
Linear
Horiz. plane: 80°
Vertic. plane: 70°
RTNC coupling
2000 mW EIRP
2000 mW EIRP
4000 mW EIRP
4000 mW EIRP
4000 mW EIRP
4000 mW EIRP
4000 mW EIRP

SIMATIC RF600