Detailed Product Description

Summarize

    It's a microwave digital television transmitter, using advanced the local oscillator of ultra-low phase noise, high power linear amplifier, high-precision power detection, digital display and single-chip LCD technology, with adjustable electricity output continuously, small non-linear distortion , low sidelobe spectrum, low modulation error rate (MER), high accuracy frequency and high stability.  In line with enterprise standards Q/20198259-X.5-2005

Features

   ·Output Power: Rated output power 10W/20W/50W/100W ± 10%  

   ·Working frequency range: 2500MHz ~ 2700MHz arbitrary specified Channel

   ·Bandwidth: 6MHz, 7MHz, 8MHz

   ·Modulation: QPSK,DVB-C,DVB-T or the Digital Television Terrestrial Broadcasting modulation required

   ·Carrier Frequency Stability: ± 500Hz

   ·Modulation error rate (MER) ≥ 32dB (64QAM)

   ·Spectrum sidelobe rate ≤ 36dB (transmission channel center frequency as the base ± 4.3MHz)

   ·Adjacent channel band useless transmitting (including harmonic clutter) ≤-65dB or ≤ 1MW (transmission channel center frequency as the base)

   ·Band frequency response: ≤ ± 1dB (transmission channel center frequency as the base)

   ·Normal working conditions:

      Temperature: 0 ~ 40 ,

      Relative Humidity: ≤ 90% ,

      Atmospheric pressure: 86KPa ~ 106KPa ,

      Supply voltage: AC220V ± 20% 50Hz

Using and maintenance

    Set this device into XG2.016.018MX, each rack mounts three sets of XG2.016.019. connect RF cable, control cable on XG2.016.018JL, then each separately set of output cables of XG1.250.000MX and XG1.250.000AZ connect to the corresponding waveguide directional combiner. Check XG2.900.000MX.

    Repair and maintenance: If it is not working correctly, carefully check the power supply interface, the RF cable interface, If it is an internal fault, send to the manufacturer for repairing.