EXFO IQS-1500 Power Meters for IQS-500/600 - Manual (Page 122)

SCPI Command Reference
114 IQS-1100/IQS-1500
Product-Specific Commands—Description
:INITiate[1..n][:IMMediate]
Description This command stores one value in the buffer for
all channels.
Syntax :INITiate[1..n][:IMMediate]
Parameter(s) None
Example(s) INIT:IMM
FETC1:POW:DC?
or
INIT
FETC1:POW:DC?
See Also FETCh[:SCAL]:POWer:DC?
READ[:SCAL]:POWer:DC?
ABORt
INITiate:CONTinuous
MMEMory:ACQuisition