Real-Time I/Q Baseband Generator User’s and Programming Guide
3-79
ESG Family Signal Generators
Softkey Reference
Options UN8 and 202
D
Dn Sync Disc
Press this softkey to select downlink discontinuous synchronization as
the timeslot type for the active timeslot.
You cannot mix downlink and uplink timeslots. When a timeslot is
designated as uplink, it changes to downlink if any other timeslot is
designated as downlink. The following table shows the change to a
frame designated as uplink when you select either continuous downlink
or discontinuous downlink.
When you select
Dn Sync Disc
for a timeslot, the visual representation
of the timeslot pattern updates.
Softkey Location:
Mode
>
TDMA
>
TETRA
>
Data Format Pattern Framed
>
Configure Timeslots
>
Timeslot Type
>
Dn Sync Cont
Down Custom
Press this softkey to select a downlink custom timeslot type for the
active timeslot. A downlink custom timeslot is configured using an
internally-generated data pattern, a downloaded sequence of bits
stored in a user file, or by supplying external data.
You cannot mix downlink and uplink timeslots. When a timeslot is
designated as uplink, it changes to downlink if any other timeslot is
designated as downlink. The downlink custom timeslot is provided for
flexibility; it is not a standard timeslot type.
When you have selected
Down Custom
for a timeslot, the visual
representation of the timeslot pattern updates.
Softkey Locations
NADC and PDC:
Mode
>
TDMA
>
desired format
>
Data Format Pattern Framed
>
Configure Timeslots
>
Timeslot Type
>
Down Custom
From Uplink
Timeslot
To Continuous
Downlink Timeslot
To Discontinuous
Downlink Timeslot
Up Custom
Dn Custom Cont
Dn Custom Disc
Up Control 1
Dn Custom Cont
Dn Custom Disc
Up Control 2
Dn Custom Cont
Dn Custom Disc
Up Normal
Dn Normal Cont
Dn Normal Disc
Содержание ESG series
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