3-52
Real-Time I/Q Baseband Generator User’s and Programming Guide
Softkey Reference
ESG Family Signal Generators
C
Options UN8 and 202
•
CRC:
indicates that a cyclic redundancy check is performed on the
channel identifier (CI), the cell station identification code (CSID),
the personal station identification code (PSID), and the idle bit fields
(IDLE). The grey text indicates that you cannot change the CRC.
•
G:
guard time is a 16-bit field. The grey text indicates that you
cannot change the contents of this field.
Softkey Location:
Mode
>
TDMA
>
PHS
>
Data Format Pattern Framed
>
Configure Timeslots
>
Timeslot Type
>
SYNC
>
Configure SYNC
Or:
Mode
>
TDMA
>
PHS
>
Data Format Pattern Framed
>
Configure Timeslots
>
Control Channel Dnlink Uplink
>
Timeslot Type
>
SYNC
>
Configure SYNC
Configure TCH
Pressing this softkey displays a menu of softkeys where you can
configure a timeslot as a traffic channel. The following figure shows a
downlink traffic channel timeslot as it is defined by the PHS format.
NOTE
The uplink traffic channel timeslot is not identical (see
“
R:
ramp time is a 4-bit field. The grey text indicates that you can
not change the contents of this field.
SS:
the start symbol is a 2-bit field. The grey text indicates that you
cannot change the contents of this field.
•
PR:
the preamble is a 6-bit field. The grey text indicates that you
cannot change the contents of the this field.
UW:
shows the contents (hexadecimal 3D4C) of the unique word. The
UW
softkey makes this the active function.
Summary of Contents for ESG series
Page 2: ...ii ...
Page 446: ...I 16 Index Index ...