Starwin Ka band electronically steered phased array antenna terminal(Steerwin ESA01) uses unique performance multi-function chipset, addressing the need of high speed tracking, high integration, high reliability, lower profile etc, delivering fully smart & economical VSAT terminal solution.
This active phased array antenna terminal is highly integrated of electronically steered phase array antenna, control unit, Up & Down converter and satellite router into one unit under one radome and the wireless access function is also included, which makes the product very easy to deploy and use and full electronically scanned phased array beamforming enables high speed tracking, no moving mechanical parts inside ESA delivers high reliability, these special features enable Starwin Electronically Steered Phased Array antenna- delivers a innovative universal broadband solution for COTM (Communication On The Move ) and COTP (Communication On The Pause) to make Satellite Communication simple & easy.
* High speed tracking: Fully electronically steered phased array beamforming
* High integration: All in one, phased array antenna, ACU, satellite Modem, Up&Down Converter are all integrated in one outdoor unit
* High reliability: Solid State circuirt, no moving mechanical parts inside
* Simple Setting up: No need satellite technician for installation, cabling, connection and commission etc
* Easy Operation: Access satellite broadband in wireless way by smartphone or laptop
* Scalable Option: Can be scalable per request
* Wide application: Work for mobile broadband connectivity under Geo, Meo and Leo
-Land (Fixed Platform-COTP)
-Mobile (Vehicle&Train -COTM)
-Maritime (Shipping Vessels-COTM)
-Aero (Airplane and UAV-COTM)
* Lower profile: Smaller size less than 63*48*10cm
* Light weight: Less than 16Kg
* Cost Effectiveness: Fully R&D and production by Starwin come down production cost
| RF Performance | |
| RF Frequency | Tx 27.5GHz~31GHz Rx 17.7GHz~21.2GHz |
| IF Frequency | Tx 3800MHz Rx 4400MHz |
| Instantaneous Working Bandwidth | ≥500MHz |
| Normal EIRP (Including Radome) | ≥45dBW@29.25GHz |
| Normal G/T (Including Radome) | ≥9dB/K@19.45GHz |
| Beams Quantity | 1×Tx, 1×Rx, ideal for GEO |
| 1×Tx, 2×Rx Optional for MEO and LEO | |
| Beam Adjustment Time | ≤1ms |
| Polarization Mode | Tx RHCP, Rx LHCP |
| Tracking Rate | >20º/second |
| Scan Angles | Az 0-360° El ≥60° |
| Tracking Accuracy | <0.20 |
| Tracking Type | DVB-S, DVB-S2, DVB-S2X |
| Axis Ratio | ≤4.0dB@±60° beam scanning range |
| Scan Gain Loss | 1) Off axis angle 20° ≤0.8 Db |
| 2) Off axis angle 43° ≤3 dB | |
| 3) Off axis angle 60° ≤5 dB | |
| Sidelobe Suppression | ≥12dB@±60° beam range |
| Main Specifications of Tx Channel | |
| Channel Phase Noise | ≤-60dBc/Hz (@100Hz) |
| ≤-80dBc/Hz (@1kHz) | |
| ≤-90dBc/Hz (@10kHz) | |
| ≤-95dBc/Hz (@100kHz) | |
| ≤-110dBc/Hz (@1MHz) | |
| Power Adjustment Range | ≥30dB |
| Adjusting Step | ≤1dB |
| Flatness within Bandwidth | ≤±1.5dB |
| Modulation EVM | ≤6% (tentative) |
| Adjacent Channel Leakage Power Ratio (backoff 3dB) | |
| First Adjacent Channel | ≤-25dBc |
| Second Adjacent Channel | ≤-40dBc |
| Third Adjacent Channel | ≤-48dBc |
| Stray Radiation | ≤-60dBc |
| Suppression of Rx Frequency Band | ≥50dBc |
| Main Specifications of Rx Channel | |
| Channel Gain | ≥55dB |
| Dynamic Range of Channel Gain | ≥30dB |
| Gain Adjustment Step | ≤1dB |
| Flatness within the Bandwidth (400MHz) | ≤±1.5dB |
| Phase Noise | ≤-60dBc/Hz (@100Hz) |
| ≤-80dBc/Hz (@1KHz) | |
| ≤-90dBc/Hz (@10KHz) | |
| ≤-95dBc/Hz (@100KHz) | |
| ≤-110dBc/Hz (@1MHz) | |
| Channel Intermodulation (IIP3 Input Third Order Intermodulation Point) | ≥-25dBm |
| Mechanical Performance | |
| Dimensions | ≤630mm×480mm×95mm |
| Weight | ≤16kg (35.3 lb) |
| Power | |
| DC Power Supply | 48VDC |
| Power Consumption | ≤700W@EIRP=45dBW |
| ≤450W@EIRP=40dBW | |
| Interfaces | |
| Control Interface | 1×6 Core aviation plug (RS422 data interface, including UTC, differential second pulse) |
| IF Interface | SMA |
| 1×IF Input (Support 10M clock feeds capability) | |
| 2×IF Output; | |
| Power Supply | 1×4 core aviation plug, 48VDC |
