EXFO PM-1100 Optical Power Meter - Manual (Page 4)

P/N: 1051923 January 2008 4/4
³ The UNIT:POW command should be named and defined as follows:
³
The Quick Reference Command Tree should be modified as follows to
reflect changes in GPIB commands:
UNIT:POWer
Description This command changes the measurement display units.
Syntax UNIT:POW<space><units>
Parameters The <units> parameter can be
³
W: measured value displayed in watts (pw, nw, μw, or mw)
³
DBM: measured value displayed in dBm
³
DB: measured value displayed in dB relative to the current
reference
³
DW: measured value displayed in watts relative to the
current reference
Example UNIT:POW DBM
Command
Parameter/
Response
Description
MMEM ACQ DATA RECA
VALUE? (0 to 1025)
Get acquired
measurement
WAVE? (9999 nm) Get wavelength
SENS
FREQ CATA? (99.9;99.9;...) List sampling rates
POW
WAVE <9999> [NM] Set wavelength
WAVE? (9999 nm) Get wavelength
UNIT POW <W|DB|DBM|DW> Set display unit