OptoTest op710 Instruction Manual page 11

Front Panel Display
Channel
Ch1
-12.45
Absolute Power
Channel Display
Shows the current selected channel.
Wavelength
Displays the currently selected calibration wavelength.
Absolute Power
The absolute power is displayed in dBm.
Relative Power
The relative power is displayed in dB. It is the difference between the reference
power and the measured absolute power.
Internal Temperature
The internal, ambient temperature is displayed in either ºF (Fahrenheit) or ºC (Celsius),
that selection is performed with a USB command.
USB
When communicating with the instrument via software, the Unit should be placed
into Remote Mode to preserve the integrity of the data being transferred. The
screen will look like this:
Wavelength
Reference
1310nm
22.4°C
dBm
Internal (ambient)
Temperature
OP710 V111
10 of 11
Power
Ch1
Ref: -12.45dBm
-0.316
Relative Power
710
OP710
1310nm
22.4°C
dB