Specifications

Getting Started 1
Multiport Power Meter Getting Started 11
AC Line Power Supply Requirements
Line Power Requirements
The Agilent N7744/5A Optical Multiport Power Meter complies
with overvoltage category II and can operate from the
single-phase AC power source that supplies between 100 V and
240 V at a frequency in the range 50 to 60 Hz.The maximum
power consumption is 60 VA with all options installed.
Line Power Cable
In accordance with international safety standards, the
instrument has a three-wire power cable. When connected to an
appropriate AC power receptacle, this cable earths the
instrument cabinet. For the part number of the power cable for
your country and instrument see the “Accessories“ chapter in
the User Guide.
The power switch allows you to switch between stand-by mode and
power-on mode..
Figure 1 Agilent N7744/5A Optical Multiport Power Meter Switch
When the instrument is in stand-by mode, the Pwr LED is
orange.
When the instrument is powered-on, the Pwr LED is green.
CAUTION
Please note that the switch on the front panel of the Agilent
N7744/5A Optical Multiport Power Meter does not stop the flow of
power to the instrument.
If you need to turn off the power, unplug the instrument at the mains
or remove the power cable connector from the appliance coupler at
the rear of the instrument. For this reason, the power cable
connection should be easily accessible - allowing you to turn off the
power quickly. If the instrument is in a cabinet, it must be
disconnected from the line power by the system’s line power
switch.