HP 81101A Reference Manual page 66

Programming Reference
SCPI Instrument Command List
Command
:PULS:TRAN[1]:TRA
Long
[:SOURce]:PULSe:TRANsition[1]:TRAiling
Form
Set & Query
Parameter Numeric
Parameter suffix
S with engineering prefixes, or PCT
*RST value
5 ns
Specified limits 5 ns to 200 ms
Parameter
By default: Trailing edge = Leading edge with :PULS:TRAN:TRA:AUTO
coupling
ON.
Use :PULS:TRAN:TRA:AUTO OFF to enable independent programming
of the trailing edge within a 1:20 ratio for the ranges.
Description
Use this command to set/read the transition time of the pulse trailing-
edge. Note that the leading and trailing edges of the pulse have to fit
within the defined pulse width.
Example
To set the leading and trailing edges independently:
:PULS:TRAN 6NS
:PULS:TRAN:TRA:AUTO OFF
:PULS:TRAN:TRA: 15NS
66
Set OUTPUT leading edge to 6ns
Enable independent setting of trailing
edge
Set OUTPUT trailing edge to 15 ns