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Getting Started Guide 21
Exterior Rear Panel Functions
Exterior Features
Number
Name
Description
1
Waveguide
WR-15 connector
2
"Connect to E776X mm Wave Port
only"
This Type N connector is cabled to one of the E7760A mmWave ports.
(Use only the supplied RF Cable Assembly.) In addition to test signals,
the E7760A supplies DC power and control signals to this port.
Do not connect or disconnect the RF cable, at this port or at the
E7760A mmWave port, while the E7760A is powered on.
3
LED Status Indicator
This LED will be lit and blue when the M1650A is being used as an
output port (providing a stimulus to the DUT) or green if it is being used
as an input port (measuring a signal received from the DUT.