On The Move Antenna

1.2m KU Marine Parabolic COTM

Antenna feed sub system:Prime focus parabolic antenna with carbon fiber reflector,corrugated horn, Rx-Tx duplexer and filter,AZ,EL,POL motor ,servo driver, inertial navigation system, GPS/BD(optional),beacon receiver,AZ,EL.POL angle sensor,main control board etc.


System composition 

Antenna feed sub system:Prime focus parabolic antenna with carbon fiber reflector,  corrugated horn, Rx-Tx duplexer and filter ,AZ,EL,POL motor ,servo driver, inertial navigation system, GPS/BD(optional),beacon receiver, AZ,EL .POL angle sensor, main control board etc.


Product display

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Technical data

Name

1.2mKU marine parabolic   COTM 

Feed form

Prime focus 

Type

SOMA-300-A

Equivalent aperture

1.2m

POL

Linear

Frequency

Rx:12.25~12.75 GHz

Gain

Rx:≥41.3+20lg(f/12.50)dBi

Tx:14.00~14.50 GHz

Tx:≥42.5+20lg(f/14.25)dBi

Port isolation

Rx-Tx :≥ 85 dB

VSWR

Rx:≤1.5

Tx-Rx:≥ 40dB

Tx:≤1.5

Across polarization isolation

≥35dB(axial )

1st side lobe 

EL :≤ -12 dB

Interface form

Rx:N-50K; Tx:WR75



Dynamic switching   satellite time 

≤ 8 s

Power capacity

100 W

Steady type

3 axis

Radome insertion   loss 

≤ 0.5dB

Motion range

AZ

360° continuous   

Revolution

AZ

≤ 60 °/s

Angular acceleration

AZ

≥ 200   °/s2

EL

-15°~125°

EL

≤ 60 °/s

EL

≥ 60 °/s2

Roll

±30°

Roll

≤ 60 °/s

Roll

≥ 60 °/s2

POL

± 90°

POL

≤ 40 °/s



Auto acquisition time

Initial acquisition time  

≤ 3min

Tracking accuracy

≤ 0.5dB(R.M.S)

Blockage recovery   time  (Blockage 20min)

≤ 5 s

Pointing method

Beacon

Controller type 

19inch 1U case 

Positioning mode

GPS+BD

Operating   temperature 

-40°C~+60°C

Operating wind velocity   

21 m/s

Storage temperature 

-50°C~+70 °C

Survival wind velocity   

35 m/s

Humidity requirement

95%(20 °C)

Protection grade 

IP65

Power

220V/AC,50Hz

System power consumption   

400 W(exclusing   BUC)

Selection of BUC

Recommend to use  MITEC series 

Selection of LNB

Norsat HS1057B

System weight 

≤ 150Kg(excluding BUC, LNB, packaging and accessories etc)


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