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      ITM-20C Remote Service TV Analyzer

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      —ITM-20C Remote Service TV Analyzer
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      ITM-20C Remote Service TV Analyzer
      Цена действительна только для интернет-магазина и может отличаться от цен в розничных магазинах
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      ITM-20С analyzer is designed for remote control of analog and digital СATV signal parameters. It should be placed in telecommunication nodes for continuous and automatic control of signal parameters
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      • Description
      • Specifications
      • Documents
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      Features:

      • Level, C/N ratio measurements for channels with analog modulation
      • Level, MER & BER measurement for channel with digital modulation
      • Input RF and optical signal parameters measurements (optical receiver option)
      • Optical signal power measurements (optical receiver option)
      • Channel plan and single channel mode
      • Operating monitoring systems via ViewRSA software & SNMPv1 protocol
      • Security loop connection capability with the transmission of the reported violation into ViewRSA software and through SNMPv1 protocol
      • Firmware updating & device settings via WEB interface
      • Powered by an external DC source or via Ethernet network (PoE option)
      • DIN-rail mounting
      ITM-20C analyzer is available in 4 modifications:
      Title
      ITM-20C-R
      ITM-20C-R-POE
      ITM-20C-O
      ITM-20C-O-POE
      RF input
      +
      +


      Optical input


      +
      +
      Powered by an external DC source
      +
      +
      +
      +
      Power over ethernet (PoE)

      +

      +

      Specifications
      Operating frequency range, MHz
      44 to 1006
      Frequency resolution, kHz
      125
      Level measurement range, dBµV
      30 to 90
      Level measurement accuracy, dB
      ±2
      ITU-T J.83 Annex A/B/C, including DVB-C
      Modulation type
      QAM64, 128, 256 / ITU-T J.83 Annex A/B/C
      Symbol rate, Msps
      5 to 7
      MER measurement range (DVB-C/QAM256), dB
      28 to 40
      MER measurement accuracy, dB
      ±2
      BER measurement range, dB
      5.0x10-3 to 1.0x10-8
      RF input (for ITM-20C-R, ITM-20C-R-POE)
      RF input connector type
      75 Ohm, F-female
      Optical input (for ITM-20C-O, ITM-20C-O-POE)
      Operating wavelength range, nm
      1200 to 1600
      Measurement optical power range, dBm
      -9 to +3
      Operating optical power range, dBm
      -8 to +2
      Power measurement accuracy, dB
      ± 0,5
      Optical connector type SC/APC
      Other parameters
      Power supply voltage, V
      • from an external DC source voltage, V
      • by Ethernet (PoE), IEEE 802.3af (for ITM-20C-R-POE, ITM-20C-O-POE modification)
      8 to 24
      Power consumption, W, less than
      3
      Control interface
      Ethernet, RJ45/100Base-TX
      Dimensions, mm
      106x103x57
      Operating temperature range, 0С 0 to +50
      ITM-20C firmware changelog 406 byte
      ViewRSA changes log 5,4 KB
      ITM-20 Datasheet 5,1 MB
      ITM-20С firmware (build 220218) 514,3 KB
      ITM-20С MIB file 4,4 KB
      ViewRSA (2.1.29.4) (including demo version) 9,6 MB
      ITM-20C Remote Service TV Analyzer
      ITM-20C Remote Service TV Analyzer
      ITM-20C Remote Service TV Analyzer
      ITM-20C Remote Service TV Analyzer
      ITM-20C Remote Service TV Analyzer
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