| Model |
JUE-250 |
| Inmarsat type approved |
 |
| Frequency |
|
Transmit |
1626.5MHz - 1660.5MHz |
| Receive |
1525.0MHz - 1559.0MHz |
| Communication |
|
Voice |
4kbps and digital 3.1kHz audio |
| Fax |
group 3 fax via 3.1kHz audio |
| Data |
standard IP: 284kbps / streaming IP: 128kbps |
| SMS |
standard 3G (up to 160 characters) |
| Antenna |
|
Type |
flat diameter 30cm (approx) |
| Polarisation |
right-hand circular |
| Beam width |
30° at 3dB down |
| Pointing |
electrical beam tracking with 3-axis stabilisation |
| Enclosure |
AES radome (diameter 0.35m) |
| Primary power |
|
Voltage |
DC 24V (-20% +30%) |
| Consumption |
[120VA] max |
| Environmental conditions |
|
Ambient condition |
temperature: antenna -25°C +55°C
temperature: main unit -15°C +55°C |
| Relative humidity |
+40°C up to 95% |
| Icing |
up to 25mm |
| Precipitation |
up to 100mm/hour |
| Wind |
up to 100 knots in operation
up to 120 knots in survival |
| Vibration |
at 2-13.2Hz amplitude ±1mm ±10%
at 13.2-100Hz max acceleration 7m/s² |
| Coverage |
|
Azimuth |
360° |
| Elevation |
5° to 90° |
| Ship's motion |
|
Roll |
±30°/8 sec |
| Pitch |
±10°/6 sec |
| Yaw |
±8°/50 sec |
| Surge |
±0.2g |
| Sway |
±0.2g |
| Heave |
±0.5g |
| Turning rate |
6°/sec |
| Headway |
30 knots |
| Tuning |
1.25kHz |
| E.I.R.P. |
+15.1dBW +1/-2dB |
| G/T |
-15.5dB/K or more |
| Optional items |
| Power supply unit |
NBD-577C (AC 110/220V to DC 24V) |
JRC Europe
