Cisco D9865, Инструкция по установке и эксплуатации

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4035197 Rev C D9865 Satellite Receiver Installation and Operation Guide 4-19
LO Select
(Sets a 22 kHz tone
for Ku-band dual
LNB) On Switches 22 kHz tone on. Off
Off Switches 22 kHz tone off.
Auto Sets 22 kHz tone to automatic.
If Downlink Freq < Crossover, use LO
Freq 1. The 22 kHz tone is Off.
If Downlink Freq > Crossover, use LO
Freq 2. The 22 kHz tone is On.
LO Freq 1 Enter
number If C-band application, set to 5.15 GHz
(default).
If Ku-band single LNB, enter LO Freq. and
set LO Freq 2 and Crossover to 0.0.
If Ku-band dual LNB, enter LO Freq 1, LO
Freq 2 and Crossover. 10.75 GHz
LO Freq 2 Enter
number Enter if Ku-band dual LNB application.
LO Freq 2 > LO Freq 1. 0.0
Crossover Enter
number Enter if Ku-Band dual LNB application.
Determines if LO Freq 1 or LO Freq 2 is
used for tuning. 0.0
LNB Power
(For more
information, see
LNB Power
Settings
, on
page 4-25.)
18-H For H polarization (18V). 18-H
13-V For V polarization (13V).
Off Use for external LNB power.
Note: LNB power must be on if DiSEqC is
required.
H-NIT Initially applies the horizontal
polarization voltage, and then follows the
polarization based on the NIT.
V-NIT Initially applies the vertical polarization
voltage, and then follows the polarization
based on the NIT.
DiSEqC Enable Enables or disables Digital Satellite
Equipment Control. This must be enabled
to control the DiSEqC switch. LNB Power
must be on to use this setting. Refer to
http://www.eutelsat.com/satellites/
4_5_5.html
for more information.
Disable
Disable
DiSEqC Switch Off Selects a port on the LNB switch (if used). Off
A to P
Selection Options Description Default