Site Master
Site Master
S331D/S332D
S331D/S332D
Cable and Antenna Analyzer
25 MHz to 4000 MHz
™
™
The World’s Leading Cable and Antenna System Analyzer
Site Master™is the Preferred Cable and Antenna Analyzer
of Wireless Service Providers, Contractors, and Installers.
Cost Savings and Quality Improvement
Wireless market competition requires operators to reduce per site maintenance
expense. Site Master’s Frequency Domain Reflectometry (FDR) techniques break
away from the traditional fix-after-failure maintenance process by finding small, hard
to identify problems before major failures occur.
Sixty to eighty percent of a typical cell site’s problems are caused by problematic
cables, connectors and antennas. When cables or antennas are contaminated with
moisture, damaged, or mispositioned during storms, Site Master identifies the
problem quickly. Antenna degradation reduces the cell coverage pattern and can
cause dropped calls. Site Master can pinpoint the antenna problem from ground
level in a few seconds making climbing the antenna tower unnecessary.
A poorly installed weather seal will corrode connectors and, if undetected, will
eventually damage an expensive coaxial cable. Site Master has the sensitivity to
identify the connector problem before the cable is damaged. Distance-To-Fault
provides the clearest indication of troubled areas.
Site Master
Revolutionizes
Cable and
Antenna
Sweeping
in the Wireless
Industry.
Rugged and Reliable
Because the Site Master was designed specifically for field environments, it
can easily withstand the day-to-day punishment of field use. The analyzer is
almost impervious to the bumps and bangs typically encountered by portable
field-equipment.
Easy-to-Use
Site Master operation is straightforward; measurements are obtained
through a menu-driven user interface that is easy to use and requires little
training. The large, and high-resolution TFT color display makes test
interpretation easy and quick. A full range of markers enable the user to
make accurate measurements. Limit lines simplify measurements allowing
users to create quick and simple pass/fail tests.
Features local language graphical user inter
English, Chinese, Japanese, French, German, and Spanish.
face support in
2
RS-232 Interface
Transfer stored data to and from
a personal computer (PC) or
download to a printer via a serial
cable for further analysis. Use PC
to automatically control and collect
data in the field.
Snap-in Field replaceable
b
attery location
Rugged and Reliable
Chassis Design
Ruggedized, lightweight,
compact, high-impact housing is
designed to withstand repeated
drops and rough handling.
Weather resistant seals and
rubber membrane keypad
protect unit from dirt and
m
oisture.
TFT Color Display
Standard TFT (640 x 480) color
display featuring variable
brightness control.
Viewable in direct sunlight.
External DC
Power Port
F
unction Keys
Four dedicated function keys simplify
measurement tasks.
Spectrum Analyzer
and Power Meter Port
External Trigger and
External Reference In
S
oft Keys
Intuitive soft key menu
and user interface.
Cable and Antenna
Analyzer Port
Save and Recall Display
Up to 200 memory locations.
Alphanumeric data labeling
andautomatic time/date stamp
simplify data management.
T1/E1 Receive and Transmit Port
S
331D Models with Option 50.
Frequency Converter Module Port
Option 6 (S332D) for control of an
external frequency extension module.
Save and Recall Setup
Save setups for fast
repeatable testing:
S332D Models - 20
S331D Models - 25
Markers
S
ix markers for more
comprehensive measurements.
Limits
C
reate simple pass/fail
measurements with a single limit
line, upper and/or lower mask
limit lines.
Multilingual User Interface
Multi-language user interface
features on-screen menus and
messages in six different
languages: Chinese, English,
French, German, Japanese,
Spanish.
AM/FM Receiver
with Internal Speaker
Built-in AM/FM demodulator
enables testing and troubleshooting of wireless
communications systems.
An internal speaker and jack are
included.
Function Benefits
Cable and Antenna Analyzer (331D/S332D) Characterize antenna system and pinpoint location of faults
Spectrum Analyzer (S332D) Easily locate, identify and record various signals with high accuracy
AM/FM Demodulator (S332D) Built-in demodulator for AM, narrow band FM, wide band FM, and SSB allows technician to
Standard TFT Color Display (S331D/S332D) Display is viewable in direct sunlight
Power Monitor (S331D/S332D) Performs accurate broadband power measurements using an external detector
Frequency Converter Interface (S332D) Make measurement from 4.7 to 6 GHz using an external detector
Built-in Bias Tee (S332D) No need to use external power to bias an amplifier
Transmission Measurement (S332D) Identify and locate interfering signals that cause dropped calls and coverage problems.
Interference Analyzer (S332D) Identify and locate interfering signals that cause dropped calls and coverage problems.
Channel Scanner (S332D) Measure frequency, bandwidth and power of multiple transmitted signals
CW Signal Generator (S332D) CW source to test low noise amplifiers
Power Meter (S331D/S332D) Performs accurate power measurements up to 3 GHz without the need of an external detector
GPS Receiver (S331D/S332D) Provides location (latitude, longitude, altitude) and UTC time information
T1/E1 Analyzer (S331D) Simplifies the task of determining if the source of problems is on the wireline or the wireless side
listen to and identify interfering signals
Intermittent problems can be identified using spectrograms
Intermittent problems can be identified using spectrograms
3
Cable and Antenna Analysis – Increase System Uptime
FDR Technique
Frequency Domain Reflectometry, (FDR), and Time Domain Reflectometry, (TDR), have similar acronyms, and both
techniques are used to test transmission lines. But, that’s where the similarities end. TDRs are not sensitive to RF problems:
the TDR stimulus is a DC pulse, not RF. Thus, TDRs are unable to detect system faults that often lead to system failures.
Additionally, FDR techniques save costly, time-consuming trouble shooting efforts by testing cable feed-line and antenna
systems at their proper operating frequency.
Deficient connectors, lightning arrestors, cables, jumpers, or antennas are replaced before call quality is compromised.
Quick, Simple Measurements
Site Master performs various RF measurements aimed at simplifying cable feedline and antenna analysis: Return Loss,
SWR, Cable Loss and Distance-to-Fault (DTF). A single key selection on the main menu activates the desired measurement
mode.
Return Loss, SWR
Return Loss and SWR “system" measurements ensure conformance to
system performance engineering specifications. Measurement easily toggles
between either one of the two modes and can be performed without climbing
the tower.
Cable Loss
Cable Loss measurements measure the level of insertion loss within the cable
feed-line system. Insertion loss can be verified prior to deployment, when you
have access to both ends of the cable, or on installed cables without access to
the opposite end. Site Master automatically calculates and displays the average
cable loss so there is no more guess work or a need to perform calculations in
the field.
Distance-to-Fault
Although a Return Loss test can tell users the magnitude of signal reflections,
it cannot tell the precise location of a fault within the feed-line system.
Distance-T
areas as it tells us both the magnitude of signal reflection and the location of
the signal anomaly.
Distance-To-Fault measurement capability is built into all Site Master models as
a standard feature. Return Loss (SWR) measurement data is processed using
Fast Fourier Transform and the resulting data indicates Return Loss (SWR)
versus distance. Distance-to-Fault measurements indicating Return Loss or
SWR versus time is available with Handheld Software Tools
4
o-Fault measurements provide the clearest indication of trouble
™
.