Battery
Charging
Illuminates when the battery is being charged. The indicator automatically shuts
off when the battery is fully charged.
External
Power
Illuminates when the Site Master is being powered by the external charging unit.
Serial
Interface
RS232 DB9 interface to a COM port on a personal computer (for use with the
Anritsu Handheld Software Tools program) or to a supported printer.
RF Out/
Reflection 50W
RF output, 50 W impedance, for reflection measurements. Maximum input is
+23 dBm at ±50 Vdc.
Spectrum
Analyzer
RF In 50W
RF input, 50 W impedance, for spectrum analysis measurements. Maximum in
-
put is +43 dBm at ±50 Vdc.
Ext Freq
Ref/Ext Trigger
Input for an external reference signal or trigger in Spectrum Analyzer mode.
GPS Antenna
(Option 31)
GPS antenna connection. Do not connect anything other than the Anritsu GPS
antenna to this port.
T1/E1
Receive/
Transmit
(Option 50)
Transmit and Receive connectors for T1 and E1 measurements (S331D only)
RF Detector
(Option 5)
RF detector connector for Power Monitor measurements using an external
detector. Refer to the table of available RF Detectors on page 1-3.
Frequency
Converter
Interface
(Option 6)
Ten pin D-style connector providing an interface to control and communicate
with an Anritsu frequency conversion module (S332D only).
Headphone
Jack
Provides audio output for the built-in AM/FM demodulator for testing and trou
-
bleshooting wireless communication systems.
NOTE: For the Site Master S331D, Options 5 and 50 are mutually exclusive.
That is, the Site Master S331D can be configured with either Option 5, Power
Monitor, or Option 50, T1/E1, but not both.
For the Site Master S332D, Options 5 and 6 are mutually exclusive. That is, the
Site Master S332D can be configured with either Option 5, Power Monitor, or
Option 6, Frequency Converter Interface, but not both.
2-2
Chapter 2 Functions and Operations
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