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ACTERNA JDSU DSAM-1000B Digital Service Activation Meter

•HUM for either 60 Hz or 50 Hz Power Grids
•DOCSIS, versions 1.0 and 1.1 based. Optional PacketCable VoIP test capability.
•4 to 1000 MHz range; 8 MHz and 6 MHz models.
•Weather and shock-resistant enclosure.
•Analog and digital signal level capabilities.

 

Artikelnummer: 1205 Kategorien: ,

Beschreibung

The Acterna JDSU DSAM-1000B is a high-speed data installer meter that increases the number of cable modem installs per day. Using exclusive digital signal processing and integrated DOCSIS chipset technology, the meter communicates with the network CMTS to verify suitable conditions for cable modem installation from the subscriber’s location. The DSAM is also equipped with signal level meter capabilities, including spectrum scanning for ingress assessment and mini-scan analysis of up to twelve analog and/or digital channels. The meter’s AutoTest capability makes installations easier and more reliable than ever before.

•All-in-one meter includes DOCSIS service testing and SLM features.
•Autotest capability with administration security.
•Extensive help system directly linked to meter capabilities.

 

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Specifications:

  • Frequency
    • Range: 4 to 1,000 MHz
    • Accuracy: ±10 ppm at 77°F (25°C)
    • Tuning Resolution:
      • Analog: 10 KHz
      • Digital: 50 KHz
    • Channel Bandwidth: 6 MHz
  • Analog Level Measurements
    • Signal Types: CW, video and audio (NTSC, PAL, and SECAM)
    • Range: -40 to +60 dBmV
    • Resolution: 0.1 dB
    • Resolution Bandwidth: 330 KHz
    • Accuracy: ±1.5 dB typical @ 25°C
  • Digital Level Measurements
    • Modulation Types: QPR, QPSK, QAM (DVB/ACTS)
    • Range: -40 to +60 dBmV
    • Resolution: 0.1 dB
    • Resolution Bandwidth: 330 kHz
    • Accuracy: ±2.0 dB typical @ 25°C
  • Upstream Spectrum
    • Spans: 4 to 45 MHz
    • Sweep Rate: 1.8 seconds or faster
    • Display Scaling & Range: 5 and 10 dB/division; 6 vertical divisions
    • Sensitivity: -35 to 60 dBmV
  • DOCSIS/EuroDOCSIS compatibility: 5 to 42 MHz 42/88 MHz (min. downstream DOCSIS center freq. 100 MHz

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