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SHA800A QuickGuide 17
exceeded, or not connected, the analyzer's reference
clock is automatically switched to the internal 10 MHz
reference clock, and the screen frequency reference
bar will display the internal.
[Ref In] is used to establish clock synchronization
between multiple instruments.
4
Source/Port 1
The signal output and input terminals are 50Ω N
female connectors.
In spectrum analysis mode, signal output as an
independent signal source.
In the network analysis mode, as the excitation and
receiving interface, this port built-in coupler, to
achieve a single port vector network analysis
function.
5
K-groove
Slots are provided to accept Kensignton® cable
locks.
6
GPS Ant
The GPS antenna port is a SMA female connector
used to install the GPS antenna and receive GPS
satellite signals.
Can provide 3.3V DC feed for active GPS antenna.
7
Bias Out
The offset voltage output port is a 50
Ω
female SMB
connector.
Used to provide bias voltage for external signal
amplifiers, such as tower amplifiers.
8
USB Device
The main USB port is TypeC. The analyzer can be
used as a slave device and connected to a PC via
USB cable. The PC uses the USB-TMC protocol to
remotely control the analyzer.
9
USB Host
USB slave port, TypeB. The analyzer can be used as
the main device and is connected to external USB
devices through this port. For example,
Connect external extended memory to read files in
memory, or store the current instrument state, data,
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