COBHAM Sea Tel 4010W-33, Руководство по установке

Страница: 95 / 141

4010C-33 Technical Specifications 4010W-33 Installation Manual
19-1
19. 4010C-33 Technical Specifications
The specifications of your antenna system are below.
19.1. Antenna Reflector/Feed 4010
The antenna assembly is comprised of the Dish, feed assembly and LNB. A variety of LNBs could be used, refer to LNB
specification for the LNB that is provided with your system.:
Reflector Diameter 1.0 m (40.0 inch)
Reflector Type Spun Aluminum axis symmetric D Ring focus
Feed Center focus Cassegrain feed with integral 9GHz radar filter and
Cross-Pol OMT
Cross Pol Isolation: On axis: > 35dB, Off axis: > 30dB within 1dB contour
Port to Port Isolation > 35 dB typical
Polarization Linear w/motorized skew adjustment
Polarization control 24 volt DC motor with pot feedback
Transmit frequency range 13.75-14.5 GHz Ku Band
Receive frequency range 10.70-12.75 GHz Ku Band
Antenna Gain Gains reported are worst case, on-satellite gains should be higher.
TX Gain 39.9 dBi at 14.25 GHz Typical
RX Gain 39.1 dBi at 12.5 GHz Typical
Antenna Efficiency 65 Percent typical minimum
Antenna G/T (30
°
elevation, clear sky) 17.1 dB/K at 12.5 GHz
In the Radome
(typical)
19.2. SMW Quad Band LNB
Band 1
Voltage Required 13 VDC
Input RF Frequency 10.95-11.70 GHz
Local Oscillator Frequency 10.00 GHz
Output IF Frequency 950 to 1700 MHz
Band 2
Voltage & Tone Required 13 VDC + 22 KHz Tone
Input RF Frequency 11.70-12.25 GHz
Local Oscillator Frequency 10.75 GHz
Output IF Frequency 950 to 1500 MHz
Band 3
Voltage Required 18 VDC
Input RF Frequency 12.25-12.75 GHz
Local Oscillator Frequency 11.30 GHz
Output IF Frequency 950 to 1450 MHz
Band 4
Voltage & Tone Required 18 VDC + 22 KHz Tone
Input RF Frequency 10.70-11.70 GHz
Local Oscillator Frequency 9.75 GHz
Output IF Frequency 950 to 1950 MHz
Gain (typ) 54 dB
Noise Figure 0.8 dB
Current (typ) 270 mA