Siemens EK 746 Series Provozní pokyny stáhnout pdf (Strana 52)

Technical specifications

SCALANCE W788-xPRO / W74x-1PRO/RR

52 A5E02280448-02, Release 11/2008

Technical specifications ANT795-4MR

Mechanical characteristics

Connector R-SMA male for connection to

SCALANCE W78x or

SCALANCE W74x

Cover material Polycarbonate

Silicone-free

Electrical characteristics

Frequency range 2.4 ~ 2.4835 GHz

5.15 ~ 5.35 GHz

5.725 ~ 5.85 GHz

Impedance 50 ohms

Voltage standing wave ratio ≤ 2,0

Return loss ≤ -10 dB

Gain at 2.45 GHz 3 dBi

Gain at 5.25 GHz 5 dBi

Polarization Vertical

Ambient temperature - 20 °C.... + 60 °C

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 73 74

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Siemens EK 746 Series Provozní pokyny Strana 52