User's Manual Part 3

Digital Liquid Cooled UHF
TV Equipment
Use of commands and description of indicators
Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON.
CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS
Selects the reflected (reserve) power control
mode.
Control key available according to your
installation mode
FOLDBACK ENABLED: When the reflected
ower value is higher than the threshold
lue (3%) the power control is progressively
roduce through an algorithm.
FOLDBACK DISABLED: When the reflected
power value is higher than the threshold
) the power control is produce by
airway (-3dB, -6dB and halt ‘no power”)
p
va
p
value (3%
st
Displays the actual time during which the
transmitter has been in operation since the
GPS was muted (Absent). (1)
ange of variation: From 0 to 99 hours
In case of the value of display is 0 hour, the
transmitter is still working (not mute).
Displays last selection.
R
Selects the 1PPS changeover mode.
Displays last selection.
OT MUTE
Icon is available in SFN mode only.
NOT MUTE
MUTE / N
: In case of disable of 1 PPS
gnal the transmitter is still working. The
work is disturbs
si
SFN net
MUTE
: In case of disable of 1 PPS signal the
transmitter is stopped.
When the 1 PPS signal reappear with
10MHz signal present the transmitter start
alone.
Selects the 10MHz EXT changeover mode.
Displays last selection.
MUTE / NOT MUTE
Icon is available in SFN mode only.
Visible for External GPS only, Control key
sed: CLK SOURCE
NOT MUTE
u
: In case of disable of 10Mhz
itter is still working. The
sturbs
signal the transm
SFN network is di
MUTE
: In case of dis
the transmitter is stopped
able of 10MHz signal
.
PPS When the 10Mhz signal reappear with 1
signal present the transmitter start alone.
S
(1)
elects the input signal changeover mode.
PRBS
Displays last selection.
MUTE /
SFN mode
: this control key has no effect.
The icon is only available in MFN mode
MFN mode
: this control key is used to select
the input signal switching m ode.
Validates a selection.
Cancels a selection.
Calls up the "TRANSMITTER STATUS"
window.
Calls up the "CONTROL MAINT Level 3"
window.
9932 V2
45321648.01 108 B E
Checked
103 / 192
Numéro / Number Doc. Rev. Lan
g
u.
27/06/2006
Pa
g
e