Sea Tel Cobham 4009-91 MK3, Installation Manual

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Series 09MK3 Ku-Band Technical Specifications 4009-91MK3 Installation Manual
13-1
13. Series 09MK3 Ku-Band Technical Specifications
The specifications of your antenna system are below. For Naval Engineering level information on this subject, please refer to
Antenna Installation Guideline – Site Arrangement, document number 130040_A available on the Sea Tel Dealer Support Site.
13.1. Antenna Reflector/Feed 4009
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
TX Gain 40.6 dBi at 14.25 GHz Typical
RX Gain 39.8 dBi at 12.5 GHz Typical
Antenna Efficiency 65 Percent typical minimum
Antenna G/T (30
°
elevation, clear sky) 17.9 dB/K at 12.5 GHz
In the Radome
(typical)
13.2. TX Radio Package ( -91 systems)
SSPB (Block Up-Converter) Codan 4908, 8 or 16 Watt Mini BUC
IF Input Frequency: 950-1700 MHz
L.O. Frequency: 12.80 GHz
RF Output Frequency: 13.75-14.5 GHz
Input Power +20VDC to +60VDC
13.2.1.
Provides RJ45 TCP/IP LAN and USB Type-B serial connections. Converts FSK data to provide direct serial USB
and Telnet access, and HTML pages of BUCs via an inbuilt Web server. Pass-through inline connection with
the IF input eliminates additional cabling. Daisy-chain connection to 7551
OPTIONAL 7550 M&C Interface Unit
13.2.2.
Provides access to the M&C serial command set of the BUC via USB. May be used as a permanent
connection indoors or a temporary connection outdoors at the BUC. Pass-through inline connection with the
IF input eliminates additional cabling. Powered via USB port. Daisy-chain connection to 7551.
OPTIONAL 7552 FSK to USB M&C Interface Unit
13.3. BUC Power Supply
AC Input 85-264 VAC, single phase
DC Voltage Output 48 VDC
Max Power Consumption 300 watts
Voltage output Connection Multi-conductor