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System Configuration
24-Channel System Plan Using Group U1 or U2
This section introduces you examples of the 24-channel reception system
plan and diagrams using the WD-880A antenna divider.
For further details on system configuration and channel plans, refer to the
operating instructions of the WRR-850A/840A/820A UHF synthesized diversity
tuners.
By combining channel groups U1 and U2 for models 59, 60 and 61 of the
WRR-850A/840A/820A, it is possible to operate 24 channels
simultaneously.
TV Channel
Group name
Number of channels
Number of simultaneously
operable channels when models
59, 60 and 61 are used together.
An example of group combination
You can select either group for a TV channel regardless of the group
setting for other TV channels.
TV Channel
Group Combination Example 1
Example 2
Example 3
Example 4
•
•
•
•
• For further information on group settings, see the connection diagrams on page
10 or 11.
• For the channel frequency assignment for groups U1 and U2, see page 12.
Note
If groups U1 and U2 are not factory-stored on your WRR-840A/820A, use
group 00 to select a desired channel of group U1 and U2 when setting up a
24-channel simultaneous operation system.
For channel selection, see the channel frequency assignment tables on page 12.
59
60
U1 or U2
U1 or U2
8
8
24
59
60
U1
U1
U2
U2
U1
U2
U1
U1
•
•
•
•
•
•
•
•
61
U1 or U2
8
61
U1
U2
U1
U2
•
•
•
•
9
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