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24 Channel Modulator System SFM-2402-D2

AED4,250.00
In stock
Product Model
SFM2402D2SET

    • ASTEL SFM-2402-D2 is a 3RU rack mountable modulator system that allows for 24 pieces of microprocessor controlled fixed channel modulators. Built in active combiner eliminates unneccessary cabling and ensures high ouptut level. All modulators cards are perfect factory set for desired channels and  proper offset.

    main product photo

    ASTEL SFM-2402-D2 is a 3RU rack mountable modulator system that allows for 24 pieces of microprocessor controlled fixed channel modulators. Built in active combiner eliminates unneccessary cabling and ensures high ouptut level. All modulators cards are perfect factory set for desired channels and  proper offset.

    Main Features:

    1. The vestigial sideband selectivity allows maintenance free adjacent channel configuration.
    2. Fans can be switched on/off by the user.
    3. Two cooling fans for long life performance.
    4. 102 dBuV combiner output level and no need extra combiner.
    5. SAW (Surface Acoustic Wave) filtering on IF for superior in band C/N.
    6. Front panel access controls enable easy set up.
    7. Available in NTSC and  PAL Configurations.
    8. Extra 2 way combiner for combining RF signal from two or more sets. 
    More Information
    Technical specification
    24 CHANNEL MODULATOR SYSTEM
    		  
     Model  SFM-2402-D2
     Product  24 Channel Modulator System 
     (Adjacent Channel SAW Filter  Modulator)
     RF SPECIFICATIONS:  
     RF Output  Any channel between 47-862 MHz, E2-E69 
     Visual Carrier Output Level  >=102dBuV
     Test Point  -20 dB
     Isolation Port to Port  ≥ 35 dB
     Return Loss  ≥ 12 dB
     Visual Carrier Stability  <=3.8 KHz
     Output Level Adjustment  0-15dBuV
     Adjacent Channel Rejection  >= 60 dB
     C/N Ratio  >= 60 dB
     VIDEO SPECIFICATIONS:  
     Input Level  0.6 ~1.5 Vp-p (87.5 % modulation depth)
     Modulation Depth  87.5 %
     Differential Gain  <= 3%
     Differential Phase Gain  <=3%
     Impedance  75Ω
     Signal to Noise Ratio  60 dB
     C/N Ratio  >= 60 dB
     AUDIO SPECIFICATIONS:  
     Input Level  200 mVp-p (for +-25 KHz Deviation)
     Input Impedance  10 K Unbalance
     Frequency  PAL B/G, 5.5 MHz+-5 KHz
     Frequency Response  +-1.0 dB
     Pre Emphasis  PAL B/G 75 uS
     GENERAL SPECIFICATIONS:  
     Power Supply  190V-250V,50Hz,70W
     Dimensions and weight  530(L)x300(W)x240(H), 11.0 Kg
    • © 2024 Astel Digicom. All Rights Reserved.