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Sweep, Spectrum and DOCSIS 3.0 Cable Modem Network Analyzers

The CM3000 and CM3800 analyze Upstream and Downstream network performance for business and bundled services. Both instruments validate the effectiveness of DOCSIS 3.0 services.


  • Provides cable TV technicians with a next-generation plant maintenance tool with Sweep & Spectrum Analysis
  • Easy-to-use WinCE system minimizes training and maximizes testing accuracy and consistency
  • Compatible with existing CaLan sweep installations - works side by side with legacy deployments
  • Open architecture design provides suppport for a variety of devices and future applications
  • Interfaces to the web-based realGATE™ Test Management system, providing a full array of management tools for tracking assets, analyzing test data and implementing workforce management
  • Simplifies Proof-of-Performance testing
  • Use WiFi option, Ethernet or cable modem to access back office systems and manage test results
  • Advanced Gated measurements allow characterization & troubleshooting closer to the source


  • New Fast Spectrum with 0.3 uSec sample rate
  • Now with Equalizer Stress, Frequency Response and Group Delay measurements in Digital & Cable Mode
  • i-QAM option identifies impairments in a QAM signal
  • Gated CCN, CSO, CTB & HUM tests on active channels
  • DOCSIS 3.0 Cable Modem with up to 8 DS and 4 US bonded channels
  • High resolution true non-interfering 5 to 1000 MHz downstream sweep system with manual & automatic Gain & Slope offsets
  • Future proof flexible and upgradeable DSP software defined receiver technology
  • Fast 5 to 200 MHz upstream sweep, plus ingress detection and display
  • WiFi 802.11g Wireless USB adapter option
  • Fast 1 GHz Spectrum Analyzer with 1,000 MHz Span and 1 MHz to 30 kHz RBW
  • 6.4” full VGA, color touch screen (daylight visible)
  • BPI+ and PacketCable™ digital certificates installed
  • Weather and shock resistant
  • Net-Tools: ping, trace, throughput and IP details via WiFi, Ethernet and Cable Modem
  • User programmable automated 24 hour testing
  • Additional applications for live search, Telnet, SNMP, FTP, Remote Desktop plus options for WiFi, Signature Capture and more