Sea Tel 4009-9 BROADBAND-AT-SEA, Руководство по установке

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DAC-2202 Technical Specifications 4009-9 Installation Manual
19-3
19.1.10. DVB Compliant Tracking Receiver
Internal Satellite Identification 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 30 mV / dB typical
Bandwidth Selectable in DVB Mode,
7.5MHz with a Baud Rate =/< 5k
20 MHz with a Baud Rate >5k)
Polarity switching 13 VDC output to select Vertical or RHCP polarity.
18 VDC to output select Horizontal or LHCP polarity
Band Switching: 22kHz continuous tone output to select High band, No tone to
select Low band.
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, or Automatic.
Pipeline Decoder DVB or DSS compatible.
19.1.11. L-Band SCPC Narrow Band Tracking Receiver
Internal Satellite Identification Receiver
Tuning range 950 to 2150 MHz in 1 KHz increments.
Input RF Level -85 to -25 dBm typical
Output RF Level Input level +/- 1 dB typical
Sensitivity 30 mV / dB typical
Bandwidth 300 KHz
Voltage switching 13 VDC/18 VDC output for Band and/or Polarity Switching
Tone Switching: 22kHz continuous tone output to for Band Selection
19.2. Terminal Mounting Strip
19.2.1. Synchro Interface:
Connectors 5 screw terminal connections
Input Voltage Level 36-110 VDC, 400 or 60 hertz
Synchro Ratios 1:1, 36:1, 90 or 180:1 and 360:1 with Synchro-Digital converter
360:1 with Synchro-SBS converter
Impedance: 1M ohm
19.2.2. SBS Interface
Connectors 4 screw terminal connections
Input Voltage Level 20-90 VDC
Interface Opto-Isolated,
Polarity Auto switching
Ratio 6 steps per degree
Impedance: 10K ohm