RESA-S Ka
RESA-S Ka
Requtech Electronically Scanned Antenna – fully integrated satellite terminal.
The RESA-S is a fully integrated phased array flat panel antenna terminal suitable for Satcom-On-The-Move over LEO/MEO/GEO constellations. Designed as a lightweight member of the RESA family of flat panel satellite terminals, RESA-S can be used as a stand-alone product or used in a mesh configuration with several RESA terminals. Other members of the RESA family include fully integrated terminals for Land-based, Marine and Airborne communications solutions with radomes tailored to each application.
Key Features
• Fully integrated satellite terminal.
• Electronically scanned pointing and tracking.
• Mesh networking of several devices supported.
• Ka band for LEO/MEO/GEO operation.
• Modem integrated for internal or external installation.
• Ruggedized design for maritime operation.
• ITU-R S.465 compliant patterns.
• Integrated antenna control unit with full sensor kit including beacon receiver, GPS, IMU.
• Operational temperature range -20 to +55 C / -5 to +130 F.
RESA-S Ka TECHNICAL DETAILS
| RF PERFORMANCE | |
| TX Frequency | 27.5 - 31.0 GHz |
| RX Frequency | 17.7 - 21.2 GHz |
| G/T | 11 dB/K |
| EIRP | 43 dBW |
| Polarity | Circular polarization for both RHCP and LHCP |
| Side-lobe PDR Tx | FCC 25.218, ITU R S.468 |
| Isolation Tx-Rx | 90 dB |
| Tx XPD | 25 dB |
| Rx XPD | 25 dB |
| ELECTRONIC SCANNING SPECIFICATIONS | |
| Tracking error | < 0.05 dB |
| Beam update rate | 100 Hz |
| Azimuth adjustment | 360 pointing accuracy 0.05 |
| Elevation adjustment | 0-60 from zenith, pointing accuracy 0.05 |
| Pointing stability | ≤ 0.05 |
| ELECTRICAL SPECIFICATIONS | |
| Power Supply | 450 W |
| INTERFACES | |
| DC Power | MIL-DTL-5015 (2-pin) |
| Ethernet | RJ45 |
| ENVIROMENTAL SPECIFICATIONS | |
| Operating Temperature | -20° to +55°C / -5° to +130°F |
| Storage Temperature | -40° to +70°C / -40° to +160°F |
| Protection | IP67 |
| Wind | 250 km/h / 155 mph |
| WEIGHT AND DIMENSIONS | |
| Dimensions (terminal) | 59 x 37 x 13 cm (WxLxH) 23 x 15 x 5 inches |
| Terminal Weight | 15 kg / 33 lbs |