User guide
Table Of Contents
- 1 Getting Started
- 2 N4962A System Overview
- 3 System Details and Performance Specifications
- 4 Operation
- 5 Remote GPIB Interface
- 6 Returning the N4962A Serial BERT to Agilent Technologies

Remote GPIB Interface
66
Serial BERT 12.5 Gb/s User Guide
Command
:SOURce:PRBS:MARKspace?
Type
Query
Description
Returns the current PRBS pattern mark space density.
Results
MS{2 | 4 | 8}
Example
See below
Command
:SOURce:PRBS:MARKspace {MS{2 | 4 | 8}}
Type
Command
Description
Sets PRBS pattern mark space density to the value indicated in the command
line. MSn selects a pattern with mark space density of 1/n.
Parameters
MS{2 | 4 | 8}
Example
OUTPUT 725; ":SOUR:PRBS:MARK MS2"
OUTPUT 725; ":SOUR:PRBS:MARK?"
ENTER 725; value$
PRINT value$ ! should be “MS2”