ST88-21 Technical Specifications
ST88-21 C/Ku-Band TVRO
14-4
14.6.
400 MHz Base & Pedestal Unlimited Azimuth Modems (3 Channel)
Combined Signals (-1,-2)
Pass-Thru
950-3200 MHz RX IF,
Injected
22Khz Tone
DC LNB Voltage Select
400 MHz Pedestal M&C
Connectors:
RX IF L-Band
SMA female
Rotary Joint
SMA female
Radio / Ped M&C
9 pin D-Sub Connectors
RF Pedestal M&C
Pedestal Control
Modulation
FSK
Mode
Full Duplex
Frequencies
BDE RF M&C
TX = 447.5 Mhz +/-100 KHz
BDE Ped M&C
TX = 452.5 Mhz +/-100 KHz
ADE RF M&C
TX = 460.0 Mhz +/-100 KHz
ADE Ped M&C
TX = 465.0 Mhz +/-100 KHz
Radio/Pedestal M&C
Radio & Pedestal Control
Modulation
FSK
Mode
Full Duplex
Diagnostics
LED Status Indicator for Power, Link communications and Self Test
Pedestal Interface
RS-232/422
RF Interface (Jumper Selectable)
RS-232, RS-422 (4 wire) or RS-485 (2 wire)
ADE/BDE Mode
Jumper Selectable
14.7.
126” Radome Assembly
Type:
Rigid dome
Material:
Composite foam/fiberglass
Size:
126” Diameter x 122” High
Base Hatch size
18" high x 34" wide
Side Door
18” wide x 36” high
Number of panels:
Ten panels (5 upper & 5 lower panels), one top cap & base pan
Installed height:
140" including mounting frame
Installed weight:
MAX
1200 LBS (including Antenna Pedestal Assembly)
RF attenuation:
1.5 dB @ 6 GHz, dry
1.5 dB @ 12 GHz, dry
1.5 dB @ 14 GHz, dry
Wind:
Withstand relative average winds up to 100 MPH from any
direction.
Ingress Protection Rating
All Sea Tel radomes have an IP rating of 56
NOTE: Radome panels can absorb up to 3-55% moisture by weight. Soaked panels will also have
higher attenuation.
Содержание ST88-21 C/Ku-Band TVRO
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