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    L-3 Communications On-The-Move COTM

    L-3 Communications On-The-Move COTM

    מכשיר L-3 FSS-4000 משמש לתקשורת לוויינית תוך כדי תנועה עם יכולת להעביר 2-way VoIP, data, streaming video ותקשורת טקטית צבאית או אזרחית , יישומים אופייניים כוללים שליטה ובקרה, מגיבים ראשונים , אבטחת גבול וסיורים אזרחיים, תקשורת ושידור של ערוצי TV הציוד קיים במספר תצורות בגדלים שונים ועם תדרי KU , KA .

    מפרט טכני

    FSS-4180LC COTM

    Specification MIL Commercial

    Antenna 18-inch circular 18-inch circular

    EIRP 47.4 dBW (Mid Band, p1dB) 46 dBW (Mid Band, p1dB)

    G/T 12.8 dB/k (Mid Band) 12 dB/k (Mid Band)

    Transmit

    Output Frequency 30.0 to 31.0 GHz (Military Ka) 29.0 to 30.0 GHz (Commercial Ka)

    Input Frequency 1000 to 2000 MHz (LO=29/30 GHz) 1000 to 2000 MHz (LO=28/29 GHz)

    SSPA Power 5 W (P1dB point) 5 W (P1dB point)

    Transfer Gain 45 dB (Nominal, Antenna input to SSPA output)

    45 dB (Nominal, Antenna input to SSPA output)

    Polarization RHCP, LHCP (Cross Pol.) RHCP, LHCP ( Co/Cross Pol.)

    SSB Phase Noise MIL-STD-188-164A MIL-STD-188-164A

    Gain Variation MIL-STD-188-164A MIL-STD-188-164A

    Forward Power Detector Accurate to <1dB (SSPA output in dBm) Accurate to <1dB (SSPA output in dBm)

    Receive

    Input Frequency 20.2 to 21.2 GHz (Military Ka) 19.2 to 20.2 GHz (Commercial Ka)

    Output Frequency 1000 to 2000 MHz (LO=19.2/20.2 GHz) 1000 to 2000 MHz (LO=18.2/19.2 GHz)

    Noise Figure 1.3 dB (Maximum @ 23 deg. C.) 1.3 dB (Maximum @ 23 deg. C.)

    Transfer Gain +55 dB (Nominal) +55 dB (Nominal)

    Polarization LHCP, RHCP LHCP, RHCP

    SSB Phase Noise MIL-STD-188-164A MIL-STD-188-164A

    Gain Variation MIL-STD-188-164A MIL-STD-188-164A

    Voltage 14-20 VDC (300mA) (required on RX line at antenna base) 14-20 VDC (300mA) (required on RX line at antenna base)

    Terminal

    Power Consumption 400 W (Continuous)

    700 W (Peak)

    400 W (Continuous)

    700 W (Peak)

    MTBF 50,000 hours 50,000 hours

    External Reference 10 MHz, -5 to +5 dBm (to be provided on both Tx and Rx at antenna base)

    10 MHz, -5 to +5 dBm (to be provided on both Tx and Rx at antenna base)

    Weight <120 lb. (55 kgs) <120 lb. (55 kgs)

    Environment MIL-STD-810F MIL-STD-810F

    Size 26×26 in 66×66 cm 26×26 in

    Manufacturer name L-3

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