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Real-Time I/Q Baseband Generator User’s and Programming Guide
3-19
ESG Family Signal Generators
Softkey Reference
Options UN8 and 202
A
A
A field
Press this softkey to make the hexadecimal value of the 64-bit A field
the active function; the current value appears in the
A
field near the
bottom of the text area of the display. The preset value (when normal
preset is selected) reflects the DECT format, but you can enter a new
hexadecimal value.
Both the A field and the B field are sub-fields of the DECT D field. The
A field comprises 48 bits of signalling data and 16 bits of error
correction.
Default Value: 0000FFFF0000FFFF
Softkey Location:
Mode
>
TDMA
>
DECT
>
Data Format Pattern Framed
>
Configure Timeslots
>
Configure Traffic Bearer
>
A field
A field
is also located in the portable part Configure Traffic Bearer menu
and the radio fixed part and portable part Low Capacity menus.
Access
Press this softkey to select access as the timeslot type for the active
timeslot. Access is a short uplink burst for the mobile to access service
from a base station.
When you select Access for a timeslot, the visual representation of the
timeslot pattern on the display is immediately updated to show you
selection.
Softkey Location:
Mode
>
TDMA
>
GSM
>
Data Format Pattern Framed
>
Configure Timeslots
>
Timeslot Type
>
Access
All Timeslots
Press this softkey to output a 1-bit pulse at the EVENT 1 rear panel
connector that is synchronized to the first bit of each timeslot. If you
have entered a value for
Sync Out Offset
, the synchronizing pulse is
offset by the number of bits specified.
Softkey Locations
Custom:
Mode
>
Custom
>
Sync Out
>
All Timeslots
Other Formats:
Mode
>
TDMA
>
desired format
>
Data Format Pattern
Framed
>
Sync Out
>
All Timeslots
Summary of Contents for ESG series
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