:SOURce:PATTern
Source:
Simulate
Meas. mode:
Scope
Eye
Jitter
Flex Apps:
FlexDCA
FlexRT
Command Syntax
:SOURceN:PATTern <pattern>
<pattern> is a argument selected from those listed in the following table.
Where N identifies a simulated module's specific channel and must be selected from {1:8}{A|B|C|D}. For example, SOURce3C.
Query Syntax
:SOURceN:PATTern?
Description
On simulated modules, selects the pattern for the source waveform. To apply the pattern to the source waveform, use the :SOURce<N>:WTYPe DATA command. The patterns listed in the following table can be selected using the listed command arguments.
| Selection | Format | Command Argument |
Description | |
|---|---|---|---|---|
| NRZ | PAM4 | |||
| One - Zero | ♦ | OZERo
|
Pattern of repeating 101010… | |
| PRBS 7 (127 symbols) | ♦ | ♦ | PRBS7
|
27−1 pseudo-random symbol sequence (127 symbols). |
| PRBS 7 (128 symbols) | ♦ | ♦ | EPRBs7
|
27 pseudo-random symbol sequence (128 symbols). |
| PRBS 9 (511 symbols) | ♦ | ♦ | PRBS9
|
29−1 pseudo-random symbol sequence (511 symbols). |
| PRBS 9 (512 symbols) | ♦ | ♦ | EPRBs9
|
29 pseudo-random symbol sequence (512 symbols). |
| PRBS 11 (2047 symbols) | ♦ | ♦ | PRBS11
|
211−1 pseudo-random symbol sequence (2,047 symbols). |
| PRBS 11 (2048 symbols) | ♦ | ♦ | EPRBs11
|
211 pseudo-random symbol sequence (2,048 symbols). |
| PRBS 13 (8191 symbols) | ♦ | ♦ | PRBS13
|
213−1 pseudo-random symbol sequence (8,191 symbols). |
| PRBS 13 (8192 symbols) | ♦ | ♦ | EPRBs13
|
213 pseudo-random symbol sequence (8,192 symbols). |
| PRBS 15 (32767 symbols) | ♦ | ♦ | PRBS15
|
215−1 pseudo-random symbol sequence (32,767 symbols). |
| PRBS 15 (32768 symbols) | ♦ | ♦ | EPRBs15
|
215 pseudo-random symbol sequence (32,768 symbols). |
| Linearity (160 symbols) | ♦ | LPAM4
|
||
| JP01A (2 symbols) | ♦ | JPA
|
A signal with repeated sequence of 2 symbols that transition from level 0 to level 1. | |
| JP01B (62 symbols) | ♦ | JPB
|
A signal with 15 pairs of symbols that transition from level 0 to level 1 followed by 16 pairs of symbols that transition from level 1 to level 0 for for a total of 62 symbols. | |
| JP01C (62 symbols) | ♦ | JPC
|
A signal with 15 pairs of symbols that transition from level 0 to level 3 followed by 16 pairs of symbols that transition from level 3 to level 0 for for a total of 62 symbols. | |
| JP03A (2 symbols) | ♦ | JPA
|
A signal with repeated sequence of 2 symbols that transition from level 0 to level 3. | |
| JP03B (62 symbols) | ♦ | JPB
|
A signal with 15 pairs of symbols that transition from level 0 to level 3 followed by 16 pairs of symbols that transition from level 3 to level 0 for for a total of 62 symbols. | |
| JP03C (62 symbols) | ♦ | JPC
|
A signal with 15 pairs of symbols that transition from level 0 to level 3 followed by 16 pairs of symbols that transition from level 3 to level 0 for for a total of 62 symbols. | |
| PRBS9Q (511 symbols) | ♦ | PRBQ9
|
PRBS9Q (511 symbols). | |
| PRBS13Q (8191 symbols) | ♦ | PRBQ13
|
PRBS13Q (8,191 symbols). | |
| SSPRQ (65535 symbols) | ♦ | QSSPr
|
SSPRQ (65,535 symbols). | |
Requires FlexDCA revision A.02.00 and above.