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L-Band
Satellite Receiver 10 Kbps - 2 Mbps

Overview
This receiver is designed for mobile users
within L-band satellite coverage. Typical link budget shows reliable
transmission at 10 Kbps for users equipped with an omni-directional antenna with
only 31 dBW satellite eirp. The guard band between carriers is typically 30% of
the modulated bandwidth.
- L-band receiver 1530MHz to 1559MHz, tunable.
- QPSK demodulation for data rates in the range 10
Kbps – 2 Mbps.
- Supplies +5VDC power to an external LNA/ active
antenna.
- Input sensitivity: -83 dBm.
Maximum receiver gain: 105 dB.
- AGC:
20 dB RF AGC (34 MHz BW)
20 dB IF AGC (2 MHz BW)
18 dB Digital AGC.(channel BW)
- Internal TXCO frequency reference accurate to
within +/- 2ppm over 0-40C.
Additional frequency calibration using satellite beacon, accurate to within
1 Hz.
- Turbo product code for error correction:
7.3 dB coding gain @ 10-6 BER
(rate 0.793).
- Support for over-the-air signaling channel.
Data and signaling streams are multiplexed using HDLC.
- 10 – 32VDC unregulated power supply.
Low power consumption (< 4W)
Specifications
Download MSS-312
specifications (
113 KB)