Real-Time I/Q Baseband Generator User’s and Programming Guide
3-55
ESG Family Signal Generators
Softkey Reference
Options UN8 and 202
C
Configure Traffic Bearer with Z Field
Pressing this softkey displays a menu of softkeys where you can
configure a timeslot as a traffic bearer with Z field. The following figure
shows an example of a radio fixed part traffic bearer with Z field
timeslot. The portable part traffic bearer timeslot is identical except for
the preset values.
•
G:
there are two guard time fields. The grey text indicates that you
cannot change the contents of these fields.
•
P:
the preamble is a 16-bit field. The grey text indicates that you
cannot change the contents of this field.
•
S:
shows the contents (hexadecimal E98A) of the 16-bit
synchronization word. The
S
softkey makes this the active function.
•
A:
shows the contents (hexadecimal 0000FFFF0000FFFF) of the A
field. The
A field
softkey makes this the active function.
•
B:
shows the B field data selection (PN9). The
B field
softkey makes
this the active function. Other selections include PN15, fixed 4-bit
patterns, fixed patterns of ones and zeroes, DECT-specific patterns,
user files, or external data.
•
X:
the X field is a 4-bit CRC calculation of the data contained within
the B (data) field. The grey text indicates that you cannot change the
contents of this field.
•
Z:
the Z field is a 4-bit error detection field. The Z field is a repeat of
the same 4 bits in the X field. The grey text indicates that you cannot
change the contents of this field.
Softkey Location:
Mode
>
TDMA
>
DECT
>
Data Format Pattern Framed
>
Configure Timeslots
>
Configure Traffic Bearer
Or:
Mode
>
TDMA
>
DECT
>
Data Format Pattern Framed
>
Configure Timeslots
>
Transmit Link RFP PP
>
Configure Traffic Bearer
Summary of Contents for ESG series
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Page 446: ...I 16 Index Index ...