Fagor ACM 8000 Manual Del Usuario página 13

Modulador dvb - asi - dvb-c
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3. OUTPUT SERVICES
3.1. Pass-Through: Transparent mode or with
selection / services edition (select with
press
).
OK
3.2. List of Services:
list of services.
Press
to view the list.
G
J
J
Press
to select the service.
L
M
G
Press
to enter the service parameters.
G
"+" sign followed by the name of the service indicates
that this service is in the output multiplex.
" * " sign before the name indicates an encrypted service.
3.2.1. ctive:
enables the service on output MUX
J
J
(use
to select and press
L
M
3.2.2. LCN:
llows assigning a LCN (Logical Channel
Number) between 1 and 1023 to the services at the
J
J
output (select with
L
M
stands for NO LCN).
3.2.3. Program Number:
indicates the service PN.
3.3. Output MUX BW:
indicates the total % of the output
MUX occupied.
- It is not recommendable to work with the output MUX BW
above 80%, as the services may increase their bitrate during
transmission. (Output MUX BW > 92%: Status LED in yellow).
3.4. Clear all:
clears all the services selected in the DVB-C
output. (Press
).
OK
3.5. Read Services:
It reads the SI input services
(Press
).
OK
4. PSI EDIT:
llows the Output's NIT configuration.
4.1. NIT Mode:
Pass-Through / LOC L selection. If local is
chosen, allows modifying the following parameters.
4.2. Network Name:
llows living a name to the network.
4.3. Network ID:
Network identificator: 0 ÷ 65535 (give the
same value as the Orig.Net.ID).
4.4. TS ID:
Some receivers need a different TS ID for every
memorised module (value between 0 and 65535).
4.5. Orig. Net. ID:
Original Network Identifier by Country
(see table 3).
5. MEMORY
- utomatic save: 30 minutes after the last button is
pressed, the current data will be stored in the CM 8000.
5.1. Save Configuration:
Stores current programming.
5.2. Restore Configuration:
stored in the unit to be recovered.
5.3. Save Configuration, Device to UCF 300:
enables the configuration stored to be saved with an
identifying name in one of the 26 memories of the
UCF 300.
5.4. Load Configuration, UCF 300 to Device:
recovers the data in one of the UCF 300's memories
with data recorded from an CM for cloning on another
CM 8000.
J
J
and
L
M
).
OK
and press
; "0000"
OK
Enables the configuration
I
RF LEVEL DJUSTMENT
1.
Remove the coaxial bridge from the RF channel
output (8) of module 1 beside the power source.
2.
djust the output level to 75 dBµV via UCF 300
(see point 2 Programming).
3.
Connect the 75
axial bridge again.
4.
Taking the measurement at the SH or S C amplifier
output, adjust the levels of the other modules so that
they are equalised to the level of module 1,
which has already been adjusted.
5.
djust the amplifier gain, taking into account its
maximum output level and the reduction according
to the number of the channels in the installation,
as shown in Table 1.
Tab. 1
Number of
2 4
channels Q M
Reduction of the
maximum output
3 6
level (dB)
I
LED FUNCTIONS
Status LED:
G
Green color: Tuner tuned
G
Yellow color: Signal problems
G
– Program not found.
– Exceeded output BW > 92%.
– Out RF: OFF.
Red color: Unit failure
G
Communication LED: Yelow: waiting for data.
G
I
F Qs:
What is the maximum number of programs entering
G
in an 8 MHz DVB-C channel?
For maximum capacity mode, 6960 kbaud and 256-Q M,
the net bit rate is about 51 Mbps.
The number of services entering depends on the bit rate.
G
13
5
6
8 16 24 32 64
7
8
9 12 16 15 18

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