Sea Tel ST14, Installation And Maintenance Manual

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ST14 Ku-Band TVRO ST 14 Technical Specifications
6-3
6.7.2.
Features Fully integrated controller, sensors, motor drivers, and RF signal
Tracking Receiver.
Pedestal Control Unit
Size 10” x 12 ½” x 2 1/2”
6.7.3.
Internal Satellite Identification Receiver
DVB Compliant Tracking Receiver
Tuning range 950 to 2150 MHz in 1 MHz increments in DVB Mode.
Input RF Level -85 to -25 dBm typical
Output RF Level Input level +/- 1 dB typical
Sensitivity 25 mV / dB typical
Bandwidth 7.5-30 MHz in DVB Mode.
Satellite ID Network ID for DVB signals. QPSK demodulator and FEC decoder
lock for DSS, or DVB without NID (forced NID).
QPSK Demodulator 3000 to 30000 baud (ksps)
FEC Decoder 1/2, 2/3, 3/4, 5/6, 6/7, 7/8, Automatic.
Pipeline Decoder DVB or DSS compliant.
6.8. Power Requirements
Voltage 11-16 VDC normal operating range
Current 3.0 Amps nominal @ 13.8 VDC
Transient Protection
Load Dump 60 volts
Inductive coupling +/- 200v @ 1 uSec
Reverse Battery Indefinite
6.9. Environmental
Temperature -20 to +55 degrees C.
Humidity Up to l00% @ 40 degrees C.
Rain Up to 4 inches per hour. Degraded RF performance when the
radome surface is wet.
Wind Up to 100 MPH from any direction.
Corrosion Parts are corrosion resistant or treated to endure effects of salt air
and salt spray.
Ship Motions for specified pointing accuracy
Roll +/-20 degrees with 8-12 sec periods
Pitch +/-10 degrees with 6-12 sec periods
Yaw +/-8 degrees with 15 to 20 sec periods
Turning rate Up to 12 deg/sec.