Beijing ZDTX

Empowering Communication Through Antennas

About ZDTX

Beijing Zhongdian Tianxiang (ZDTX) Communication Technology Co., Ltd. was established in 2000 and is a high-tech enterprise that integrates scientific research, production, sales, and engineering services.

Products

X/S band 7.5-meter portable satellite measurement and control system

Antenna aperture: 7.5 meters
Operating frequency: X-band, 7.7-8.5GHz; S-band, 2.2-2.3GHz
Gain: 42.4dBi@2250MHz ； 53.4dBi@8200MHz
G/T value: 20.3dB/° K @ 2250MHz; 31.1dB/° K @ 8200MHz
Polarization mode: RHCP/LHCP dual polarization simultaneous reception, single polarization transmission
First sidelobe: ≤ -14dB
Working mode: Single pulse automatic tracking, program tracking, manual, any position locking.
Seat type: X-Y type
Rotation range: X, Y axis: 5~175 °, AZ: 0~360 °, arbitrary

Rotation speed: X, Y axis: 3.5 °/s
Acceleration: X, Y axis: 5 °/s2

Positioning orientation: GPS/Beidou
Working temperature: Outdoor, -40 ℃ to+55 ℃; Indoor, 0 ℃~+40 ℃

Main and backup time: 4 people, 2 hours
Working voltage:~380V ± 10%, 50Hz

Power consumption: 15KW
Total weight: 6.5 tons (including platform)

K/A band 3.2-meter portable satellite measurement and control system

Antenna aperture: 3.2 meters
Operating frequency: 21-27GHz
Gain: 54.4dBi@22000MHz

G/T value: 32.0dB/° K @ 22000MHz
Polarization mode: RHCP/LHCP dual polarization simultaneous reception, single polarization transmission

First sidelobe: ≤ -14dB
Working mode: Single pulse automatic tracking, program tracking, manual, any position locking.

Seat type: X-Y type
Rotation range: X, Y axis: 5~175 °, AZ: 0~360 °, arbitrary

Rotation speed: X, Y axis: 3.5 °/s
Acceleration: X, Y axis: 5 °/s2

Positioning orientation: GPS/Beidou
Working temperature: Outdoor, -40 ℃ to+55 ℃; Indoor, 0 ℃~+40 ℃

Main and backup time: 4 people, 1.5 hours
Working voltage:~220V ± 10%, 50Hz

Power consumption: 5KW
Total weight: 5.0 tons (including platform)

X/S band 7.5-meter satellite telemetry and control fixed station system

Antenna aperture: 7.5 meters
Operating frequency: X-band, 7.7-8.5GHz; S-band, 2.2-2.3GHz
Gain: 42.4dBi@2250MHz ； 53.4dBi@8200MHz
G/T value: 20.3dB/° K @ 2250MHz; 31.1dB/° K @ 8200MHz
Polarization mode: RHCP/LHCP dual polarization simultaneous reception, single polarization transmission
First sidelobe: ≤ -14dB
Working mode: Single pulse automatic tracking, program tracking, manual, any position locking.
Seat type: X-Y type
Rotation range: X, Y axis: 3~177 °
Rotation speed: X, Y axis: 3.5 °/s
Acceleration: X, Y axis: 5 °/s2
Working temperature: Outdoor, -40 ℃ to+55 ℃; Indoor, 0 ℃~+40 ℃
Storage temperature: -25 ℃~+70 ℃
Relative humidity: Outdoor, 100% (40 ℃); Indoor, 85% (30 ℃)
Working voltage:~380V ± 10%, 50Hz
Power consumption: 15KW
Weight: 5.0 tons

X-band 4.2-meter remote sensing satellite data receiving antenna system

Antenna aperture: 4.2 meters
System operating frequency: X-band, 7.7-8.5GHz
Gain: 48.2dBi@8200MHz
G/T value: 26.1dB/° K @ 8200MHz
Polarization mode: RHCP/LHCP dual polarization simultaneously receiving
First sidelobe: ≤ -14dB
Working mode: program tracking, manual, locking seat frame at any position
Type: X-Y type
Rotation range: X, Y axis: 3~177 °
Rotation speed: X, Y axis: 3.5 °/s
Acceleration: X, Y axis: 5 °/s2
Working temperature: Outdoor, -40 ℃ to+55 ℃; Indoor, 0 ℃~+40 ℃
Storage temperature: -55 ℃~+70 ℃
Relative humidity: Outdoor, 100% (40 ℃); Indoor, 85% (30 ℃)
Working voltage:~220V ± 10%, 50Hz
Power consumption: ≤ 3KW
Weight: ≤ 800Kg

7.5-meter C/Ku-band satellite communication antenna

MODIS remote sensing satellite data processing system

Vehicle-mounted antenna series