HP 8920A Programmer's Manual page 291

Reading the Transition Filters
Syntax
STATus:HARDware1:PTRansition?
STATus:HARDware1:NTRansition?
Example
OUTPUT 714;"STAT:HARD1:PTR?"
ENTER 714;Register_value
Writing the Transition Filters
Syntax
STATus:HARDware1:PTRansition <integer>
STATus:HARDware1:NTRansition <integer>
Example
OUTPUT 714;"STAT:HARD1:PTR 256"
Reading the Event Register
Syntax
STATus:HARDware1:EVENt?
Example
OUTPUT 714;"STAT:HARD1:EVEN?"
ENTER 714;Register_value
Chapter 5, Advanced Operations
Status Reporting
291