Motorola DSR4410 Guía de instalación Pagina 5

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Showtime East Digital IRD Rollout DSR 4410 Installation Instructions
3.2 Connecting the Satellite Feed
The DSR-4410 provides power on the L-Band (RF) inputs for an LNB. Use an inline (barrel) DC block or DC
block splitter connection to prevent conflict with the LNB voltage that may already be present in the system. If
you do not use a DC Block, the following may occur after you apply power and connect the satellite feed:
The front panel controls do not work
You cannot navigate through the menus
All front panel lights are off.
3. For a single polarity L-Band satellite connection, connect the coax from the LNB
(vertical) to Port 0 on the rear panel of DSR-4410. It is a good practice to record and
label which port(s) and polarities are connected to the LNB. Labeling the coax at the
rear panel is also a good practice.
3.3 Connecting Video and Audio Outputs
4. To view video and On-Screen Diagnostics during installation, connect the OSD Video
Output on the unit to a 75 Ohm video monitor. After the unit is authorized and
outputting the desired service, reconnect the Video Output to the channel modulator.
5. To listen to audio during installation, connect the audio outputs to a local amplifier and
speaker. A standard stereo system will suffice, but the lack of differential audio inputs
may make the audio seem degraded. After the unit is authorized and outputting the
desired service, reconnect these outputs to the channel modulator. Since these are
differential pairs, it is recommended to use two pair of shielded audio cables rather than
the single wire and shield type. For best quality audio, please take care to ground the
shield on both the IRD GND terminal and at the channel modulator end.
For services transmitted in stereo and used in your plant as stereo, connect the Left
Audio Out terminals (L+ and L-) to the left audio inputs on the channel modulator, and
connect the Right Audio out terminals (R+ and R-) to the right audio inputs on the
channel modulator. For services transmitted as a single mono, connect the Left Audio
out terminals (L+ and L-) to the audio inputs on the channel modulator. Right Audio out
terminals (R+ and R-) will also contain the single mono.
3.4 Satellite and Channel Information Chart
The Satellite and Channel Information Chart below, Figure 3, provides detailed information for the digital
Showtime East IRD Roll-out multiplex. This information is required to properly configure the DSR-4410 IRD.
Network
Satellite
Transponder
L-Band Freq.
Satellite Orbital
Location
Symbol Rate
FEC Rate
Transmission
System
Virtual
Channel
Table
Virtual
Channel
MPEG
Service
Number
Video
Audio 1
Audio 2
Audio 3
Polarization
AMC 11 Transponder 19
Showtime
East
131 Degrees 19.51 Mb/s
1075 MHz
0183 100 1 NTSC N/A
W. Longitude ¾ Combined
Vertical
Figure 3: Satellite and Channel Information Chart
All information contained in this document is Proprietary to Motorola Inc. and is disseminated solely for the
convenience and support of its customers.
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