China 1.2m Ku Band on The Move Antenna System, Find details about China Ku Band Cotm, Communication Cotm from 1.2m Ku Band on The Move Antenna System
System composition
A. Antenna feed sub system:Prime focus parabolic antenna with carbon fiber reflector, corrugated horn
B. Rx-Tx duplexer and filter ,AZ,EL,POL motor ,servo driver, inertial navigation system
C. GPS/BD(optional),beacon receiver, AZ,EL .POL angle sensor, main control board etc.
Technical Specification
Name | 1.2mKU marine parabolic COTM | Feed form | Prime focus | ||||||
Type | SOMA-1200-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) |