USER'S MANUAL. PROLINK-4/4C
The selection of sound subcarrier is automatic, depending on the standard, or
tunable between 4 and 9 MHz. When decoding TV sound it is possible to choose
between the NARROW and WIDE filter to obtain the best carrier discrimination. It
includes a NICAM decoder (with BER measurement); the possibility to commute the
channel that is delivered to the loudspeaker enables the user to check the sound stereo
and dual. Also it allows to access to the associated information to the FM transmissions
that incorporate the radio data system (RDS).
The equipment incorporates a specific module for the measurement of digital
radio signals based on DAB (Digital Audio Broadcasting) technology, that allows the
tuning and to monitoring of DAB signals, as well as to measure the parameters related
to the signal quality and to display data and information related to the received signal.
To enhance its convenience of use, it has 99 memories to store the different
measuring configurations: name of the configuration, frequency, TV system, type of
measurement, external units powering, units of measurement and sound. Moreover, the
DATALOGGER function permits the acquisition and storage of up to 9801 measures
(99 configurations x 99 points of measure) that makes it much easier to test systems in
which a large number of measurements have to be made, and enables further
processing of all the information acquired.
Also, the level meter incorporates the teletext function, a DiSEqC 2 command
generator and permits to supply different voltages to the external unit (13 V / 15 V / 18 V
/ 24 V terrestrial TV, and 13 V / 15 V / 18 V / 13 V + 22 kHz / 15 V + 22 kHz / 18 V + 22
kHz satellite TV).
Furthermore, the instrument comes with two parallel LVDS DVB-PI connectors for
the input and output of Transport Stream signals, a connector for CAM modules (PC-
Card) that allows the insertion of subscriber conditional access cards and a
EUROCONNECTOR, or Scart connector, for audio/video input/output.
The PROLINK-4/4C
to the mains through the supplied external DC power charger.
It also incorporates a RS-232C interface which enables the user to connect the
instrument to a PC for data recording, remote-control of the instrument and to a printer
in order to print out the measurements.
2 DiSEqC TM is a trademark of EUTELSAT.
06/2005
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is powered by rechargeable battery or connected
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