SAILOR 100 GX system components
A-2 Appendix A: Technical specifications 99-145912-A
A.1.2 ADU
Item Specification
Antenna type, pedestal 3-axis (plus skew) stabilised tracking
antenna with integrated GPS
Antenna type, reflector system Reflector/sub-reflector, ring focus
Transmit Gain 47.5 dBi typ. @ 29.5 GHz (excluding radome)
Receive Gain 44.0 dBi typ. @ 19.7 GHz (excluding radome)
System G/T 20.1 dB/K typ. @ 19.7 GHz, at 10° elevation and clear sky
(including radome)
BUC output power 5 W GX BUC
EIRP 53.5 dBW (including radome), max 36.0 dBW/40 kHz
LNB GX Ka single band LNB
Tracking Receiver Internal "all band/modulation type" including e.g. power, DVB-S2,
GSC and modem RSSI
Polarisation Circular Cross-Pol (Inmarsat GX, TX:RHCP, RX:LHCP)
Elevation Range -25° to +125°
Azimuth Range Unlimited (Rotary Joint)
Ship motion, angular Roll ±30°, Pitch ±15°, Yaw ±10°
Ship, turning rate and acceleration 15°/s and 15°/s
2
ADU motion, linear Linear accelerations ±2.5 g max., any direction
Satellite acquisition Automatic - with or without Gyro/GPS compass input
Vibration, operational Sine: EN 60945 (8.7.2), DNV No.2.4 Class A, MIL-STD-167-1
(5.1.3.3.5)
Random: Cobham Maritime Operational
Vibration, survival Sine: EN 60945 (8.7.2) dwell, MIL-STD-167-1 (5.1.3.3.5) dwell. EN
60721-3-6 class 6M3
Shock MIL-STD-810F 516.5 (Proc. II). EN 60721-4-6 class 6M3
Temperature (ambient) Operational: -25° C to 55° C
Storage: -40°C to 85°C
Humidity 100%, condensing
Rain (IP class) EN 60945 Exposed (IPx6)
Table A-2: Technical specifications for the Above Deck Unit