ViaSat Inc. AT2220 User Manual
EXPLORER 122
User Manual
User Manual
98-150578-A
1-4
1.4 Key Specifications
The key specifications for the EXPLORER 122 Terminal are summarized in
Table 1-1 below.
Table 1-1 below.
Category
Specification
Size:
250 x 146 x 62 (LxWxH mm.)
Weight
< 2 Kg
Power Consumption
48 W max
Antenna Receive G/T
-21.0 dB/K at Zenith
Antenna Transmit EIRP
Up to +8 dBW at Zenith,
configurable in 0.1 dB steps
configurable in 0.1 dB steps
Frequency Range
L-band
RX: 1525.0-1559.0 MHz
TX: 1626.5-1660.5 MHz
RX: 1525.0-1559.0 MHz
TX: 1626.5-1660.5 MHz
Modulation
RX: BPSK, QPSK, 8-PSK and
16-APSK
TX: CRMA
16-APSK
TX: CRMA
Waterproof/Dustproof
IP 66
Humidity
up to 95% condensing at
45°C, per IEC 60068-2-30
45°C, per IEC 60068-2-30
Temperature - Operating -20°C to +55°C
Temperature - Storage
Temperature - Storage
-40°C to + 85°C
Solar Radiation
1120 W/m
2
; per IEC-60068-2-
5
Vibration (Operational)
Random vibration of 1.05g
rms at vibration spectrum:
5 to 20 Hz: 0.02g
rms at vibration spectrum:
5 to 20 Hz: 0.02g
2
/Hz
20 to 150 Hz: -3dB/octave
Vibration (Survival)
Transportation vibe per IEC
60068-2-64, Freq: 5-200Hz,
ASD: 1.0m
60068-2-64, Freq: 5-200Hz,
ASD: 1.0m
2
/s
3
Shock (Operational)
IEC 60068-2-64, 50m/s
2
, 11
ms