HP 53181A Programming Manual page 231

Commands Reference
[:SENSe] Subsystem
[:SENSe]:EVENt2:SLOPe?
Queries which edge of channel 2 input port will be considered an event.
Query Response A sequence of ASCII-encoded bytes: POS
[:SENSe]:FREQuency Subtree
This subtree controls the Frequency, Frequency Ratio, and Period measuring
capabilities of the instrument.
[:SENSe]:FREQuency:ARM Subtree
This subtree is used to synchronize the Frequency, Frequency Ratio, and Period
and stop arm with events. The following combination of start/stop arming sources
are valid:
STARt:SOURce
IMMediate
IMMediate
IMMediate
EXTernal
EXTernal
EXTernal
[:SENSe]:FREQuency:ARM[:STARt]:SLOPe POSitive | NEGative
Sets or queries the slope of the external start arm signal used in external arming
Frequency, Frequency Ratio, and Period measurements.
Query Response
A sequence of ASCII-encoded bytes: POS or NEG
• *RST: POSitive
Comments
• Only applies when [:SENS]: FREQ:ARM[:STAR]:SOUR EXT is selected.
Related
Gate & ExtArm
Front-Panel
Keys
STOP:SOURce Front-Panel Gating Setttings
IMMediate AUTO
TIMer TIME
DIGits DIGITS
EXTernal EXTERNAL
TIMer EXTERNAL
IMMediate EXTERNAL
GATE STOP
_______
_______
_______
POS, NEG
TIME
AUTO
start
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