RIGOL DS1000B - Manual (Page 54)

RIGOL Command Systems
Programming Guide for DS1000B Series 2-42
Example:
:TRIG:ALT:LEV 2, SOURB Set the trigger voltage level as 2V.
:TRIG:ALT:LEV? SOURB Return 2.000e000.
7. :TRIGger:ALTernation:EDGE:SLOPe
Command Format:
:TRIGger:ALTernation:EDGE:SLOPe [,]
:TRIGger:ALTernation:EDGE:SLOPe? []
Function:
The command sets the edge type of edge trigger in current channel as POSitive
(rising edge) or NEGative (falling edge). The may be SOURceA or
SOURceB, and the source A and B are varying with the current alternation
channel.
Returned Format:
The query returns POSITIVE or NEGATIVE.
Example:
:TRIG:ALT:EDGE:SLOP POS, SOURB Set the edge type as rising edge.
:TRIG:ALT:EDGE:SLOP? SOURB
Return POSITIVE.
8. :TRIGger:ALTernation:PULSe:MODE
Command Format:
:TRIGger:ALTernation:PULSE:MODE [,]
:TRIGger:ALTernation:PULSe:MODE? []
Function:
The command sets the trigger condition of pulse trigger. The may be
+GREaterthan, +LESSthan, + EQUal, -GREaterthan, -LESSthan or –EQUal. The
may be SOURceA or SOURceB, and the source A and B are varying
with the current alternation channel.
Returned Format:
The query returns +GREATER THAN or +LESS THAN, +EQUAL, -GREATER THAN,