General; Description - Promax -12 User Manual

1 GENERAL

1.1

Description

The
PROMAX-
telecommunication installer since it integrates several functions: Level Meter,
Datalogger, Scan, Tilt, Spectrum Analyser, measurement and type of voltage
(AC/DC) detection, HUM and Cable Digital Analyser which makes it an
excellent tool for the installation and maintenance of analogue and digital
television signal reception/distribution systems working in the 5 to 1005 MHz
range, which includes FM radio, community TV systems (MATV), cable TV (CATV)
and wireless cable TV (MMDS) including the sub-band (return path).
The PROMAX-
whole frequency band, very useful to check a possible input saturation of some
broadband demodulators and optical transceivers. In addition, with the HUM
function is possible to detect a modulation at low frequency that affects the
carrier and produces a distinctive hum in both image and audio.
As a Level Meter, the PROMAX-
Canales analógicos:
►
Digital channels (TV and radio):
►
Digital channels DVB-C, ITU J-83 (Annex A, B and C):
►
January 2015
CABLE TV ANALYSER
PROMAX
12 is a multi-functional
12 incorporates the power level measurement function in the
12
Video carrier level measurement.
Carrier / Noise ratio measurement (C/N).
Video / Audio ratio measurement (V/A).
Audio Carrier Power Measurement.
CSO - CTB Intermodulation distortion measurement.
HUM measurement.
Channel power measurement by integration.
Carrier / Noise ratio measurement (C/N).
Bit Error Rate (BER) measurement.
Modulation Error Ratio (MER) measurement.
Graphical representation of Constellation Diagram.
12
equipment,
enables the following measurements:
perfect for the
1-1