SIMATIC RF600
System Manual, 11/2018, J31069-D0171-U001-A21-7618
205
Antennas
6
6.1
Overview
The following table shows the most important features of the RF600 antennas at a glance:
Table 6- 1
Characteristics of the RF615A, RF620A and RF660A antennas
Characteristics
RF615A
RF620A
RF660A
Material
PA 6, silicone-free
PA 12, silicone-free
Frequency range
865-868
MHz
902-928
MHz
865-868
MHz
902-928
MHz
865-868
MHz
902-928
MHz
Impedance
50 ohms nominal
Antenna gain
-13 ... -5 dBi
1)
-10 ... -5 dBi
1)
7 dBi
6 dBi
VSWR (standing wave ratio)
2:1 max.
Polarization
Linear
RH circular
Radiating/receiving angle
Depending on the mounting surface
55° - 60°
60° - 75°
Connector
RP-TNC coupling
Mounting type
2 x M4 screws
2 x M5 screws
4x screws M4
(VESA 100 fastening sys-
tem)
Degree of protection
IP67
(IP rating is not investigated
by UL)
IP67
Permissible
ambient temperature
-20 °C ... +70 °C
-25 °C to +75 °C
1)
Lowest values apply when mounted on non-metallic surfaces; the higher values apply when mounted on metallic sur-
faces.
Содержание SIMATIC RF640A
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Страница 332: ...Antennas 6 8 SIMATIC RF680A SIMATIC RF600 332 System Manual 11 2018 J31069 D0171 U001 A21 7618 ...
Страница 486: ...Accessories 10 3 Reader and antenna holders SIMATIC RF600 486 System Manual 11 2018 J31069 D0171 U001 A21 7618 ...