Digital Standard PDC SMIQ
1125.5555.03 2.292 E-9
(SELECT SLOT...)
TCH
RCH POSITION
Input value for the position of the second RCH block. The
input field is only displayed if SUPERFRAME is switched on.
IEC/IEEE-bus
:SOUR:PDC:SLOT2:SFR:RCHP 10
R
Display of data contents in the 4 bit data field "RAMP" in
hexadecimal form.
P
Input value of the 2 bit data field "Preamble".
IEC/IEEE-bus
:SOUR:PDC:SLOT2:PRE #H1
DATA
Selection of data source for DATA fields. These fields are
regarded as a continuous field, ie a pseudo-random
sequence is fully continued from one DATA field to the next.
The following data sources are available:
PN.. PRBS data according to CCITT with periods
between 2
9
-1 and 2
23
-1.
IEC/IEEE
:SOUR:PDC:SLOT3:DATA PN15
DLIST Data from a programmable data list.
IEC/IEEE
:SOUR:PDC:SLOT3:DATA DLIS
SERDATA Data from data input SER DATA.
IEC/IEEE
:SOUR:PDC:SLOT3:DATA SDAT
SYNC
Input value for the 20 bit sync word in hexadecimal form.
Depending on the selected slot the LINK DIRECTION, the
following sync words are predefined according to the PDC
standard:
Slot No. Downlink Sync Word Uplink Sync Word
0 87A4B 785B4
1 9D236 62DC9
2 81D75 7E28A
3 A94EA 56B15
4 5164C AE9B3
5 4D9DE B2621
According to the standard, the sync words of the uplink are
the inverted sync words of the downlink.
IEC/IEEE-bus
:SOUR:PDC:SLOT2:SYNC #H62DC8
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