Anritsu S331C Guia do Utilizador Página 31

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Instrument Overview 2-6 Test Panel Connector Overview
Site Master User Guide PN: 10580-00252 Rev. A 2-9
Headset Jack
The headset jack provides audio output from the built-in AM/FM/SSB demodulator for testing
and troubleshooting wireless communication systems. The jack accepts a 2.5 mm 3-wire
miniature phone plug such as those commonly used with cellular telephones.
Ext Trigger In (S332E, S362E Models)
A TTL signal that is applied to the External Trigger female BNC input connector causes a
single sweep to occur. In the Spectrum Analyzer mode, it is used in zero span, and triggering
occurs on the rising edge of the signal. After the sweep is complete, the resultant trace is
displayed until the next trigger signal arrives.
RF In
50 Ω Type-N female connector. Maximum input is +26 dBm at 50 VDC.
RF Out/Reflection In
RF output, 50 impedance, for reflection measurements. Maximum input is +23 dBm at
±50 VDC.
GPS Antenna Connector
The GPS antenna connection on the Site Master is type SMA-female. GPS function is
described in Chapter 6, “GPS (Option 31) ”.
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